Best Air Purifier for Allergies 2021

Allergies can be quite irritating, especially if they continue to occur throughout the year. However, In such a case, all you need is a smart and instant solution based on one-time investment and long-term relief.

Moreover, Our Article on Best Air Purifier for Allergies 2021 is all about that.

Before diving into the pool of workable solutions, it is essential to understand that the allergens remain suspended in the air for longer periods. Thus, they are less difficult to combat as compared to virus carriers.

Moreover, The allergens being airborne particles, an air purifier with the right specifications would be the most practical solution for relieving allergies. However, The market is flooded with various air purifiers claiming they can get rid of allergens and can be quite confusing.

So, to help you with your search for the most compatible air purifier for relieving allergies, we have compiled this article.


Also, for your ease, we have enlisted 10 of the best air purifiers for allergies.

Our Research Includes:

Research sometimes takes immense efforts, However, we have done our best the parameters used to recognize whether the air purifier would work best for you or not are:

  • The efficiency of the filtration system
  • CADR
  • ACH evaluation
  • Space coverage
  • Filter life
  • Operating noise levels
  • Power consumption.

These are the things that you should consider while purchasing Air purifier for Allergies 2021.

List of Best Air Purifier for Allergies 2021

Brand Name Product Name Our Rating
Toshiba CAF-W36USW
Renpho RP-AP068
Vremi Premium True
Blueair Classic 480i
Hathaspace HSP002
Medify Air MA-40-W V2.0
Renpho RP-AP089
InvisiClean IC-5120 Sensa
Hisense KJ120
Blueair Classic 680i

Related Post:

Best Air Purifier for Smoke 2021

Best Air Purifier for Viruses 2021

Top 10 Best Air Purifier for Allergies 2021

01 – Toshiba CAF-W36USW Smart Air Purifier

Main Plus Points:

  • 3 Stage Filtration System
  • UV Light Sanitizer
  • CADR for pollen: 228 CFM
  • CADR for dust: 145 CFM
  • CADR for smoke: 143 CFM
  • Coverage Area of up to 222 Sq.ft.
  • Push Button Control Panel
  • 3 Speed Fan
  • Echo Dot
  • Alexa Supported

This was a list of all the products that we will be reviewing. However, Let’s Dive into a detailed review of this Air Purifier

Three-Stage Filtration System:

The Toshiba Smart air purifier uses a three-stage air purification system that uses:

  • Pre-Filter: The pre-filter filters out large airborne contaminants such as pet hair and dander. This, in turn, efficiently reduces the load and enhances the main HEPA’s productivity.
  • H13 HEPA Filter: 
    • The next-in-line is the H13 HEPA, which acts as the air purifier’s primary filter. The filter handles the trapping of 99.97% of airborne particles as small as 0.3 microns.
    • With this high efficiency, the air is purified of contaminants, including pollen and allergens, giving you nice fresh air to breathe in. 
  • Activated Carbon Filter: 
    • The activated carbon is an additional filter that uses high-grade carbon to trap airborne smoke and foul household odors. 

UV-Light Sanitizer:

The air purifier also has a UV-light sanitizer. The sanitizer can simply be activated by pressing a single button on the display panel. The UV feature is efficient in getting rid of germs, bacteria, and even viruses.

As people are highly concerned with the ozone emitting characteristic of UV-based air purifiers, it is noticeable that the ozone emission of the product is as low as one ppb.

CADR Evaluation and Space Coverage:

The purifying performance of the air purifier is measured through the Clean Air Delivery Rate (CADR) by Cubic Feet per Minute (CFM) and are as follows:

  • Pollen: 228 CFM
  • Dust: 145 CFM
  • Smoke: 143 CFM

The Toshiba Smart Air Purifier is designed for spaces as large as 222 sq ft.

This makes the combination of the CADR and space coverage quite efficient for air purification against all sorts of allergies.

Additional Features:

The smart and portable Toshiba CAF-W36USW is equipped with several cool features. The cleaner has a simple push-button control panel at the top.

The control buttons include a 3-speed fan settings button, power button, UV-light button, and filter replacement indicator light. Moreover, the air purifier is Alexa-enabled and can simply be operated by voice control using the Echo Dot.

You can also receive the message of filter replacement through the Alexa application. Also, the air purifier’s filters have greater durability. For instance, the HEPA filter needs replacement after 12 months-long periods.

Pros and Cons:

Pros

  • Allergy and Asthma friendly
  • Alexa-enabled
  • Low noise levels (32 Decibels at lowest setting)
  • Low energy consumption

Cons

  • The activated carbon filter needs replacement after three months.
  • Non-availability of filter replacements on Amazon

02 – RENPHO RP-AP068 Air Purifier

Main Plus Points:

  • 3 Stage Filtration
  • Ozone Free
  • CADR of 53 CFM in General
  • Coverage up to 100 sq ft.
  • 3 Fan settings
  • Noise level range from 37dB to 52dB
  • CARB Certified

Here is the detailed review of this Air Purifier

Filtration System:

The RENPHO RP-AP068 Air Purifier relieves your seasonal allergies and asthma with a strengthened combination of HEPA and activated carbon filters. The air purifier uses a three-stage filtration system which is based on

  • Preliminary Filter: The pre-filter is responsible for the air purification against large airborne particles such as pet dander, hair, fur, lint, etc.
  • HEPA Filter: RENPHO uses a True H13 HEPA filter to purify the air against airborne particles as small as 0.3 microns. The HEPA filter removes pollen, allergens, dust, mites, and even airborne bacteria with 99.97% efficiency.
  • Activated Carbon Filter: The filter uses high-grade activated carbon to neutralize smoke due to cooking, tobacco, wildfires, etc., and household odors of pets, kitchen, etc.

Moreover, the air purifier does not use UV light in its filtration system. Thus, it is ozone-free and safe to use.

CADR Evaluation and Space Coverage:

The RENPHO Air Purifier has a general Clean Air Delivery Rate (CADR) of 53 CFM in general. This is a decent CADR rating as the air purifier has been designed for space coverage up to 100 sq ft.

Moreover, the ACH (Air Changes per Hour) rating of the air purifier is two times an hour. Accounting to its compact design and portability, this is an amazingly fair rating and would do wonders for small spaces’ air purification against allergies.

Additional Features:

The RENPHO Air Purifier’s filtration system can operate at three fan settings: low, medium, and high. There is also a sleep mode characterized by the lowest fan setting and is as quiet as 37 decibels, enhancing your sleep comfortability.

However, the air purifier can be loud with a noise level up to 52 Decibels at the highest fan setting.

Pros and Cons:

Pros

  • Effective against allergies
  • Comfortable sleep mode (37 decibels)
  • Low power consumption (28 watts)
  • Great Customer service
  • CARB (California Air Resources Board) certified

Cons

  • Not ideal for extensive space coverage
  • Low fan power

03 – Vremi Premium True HEPA Air Purifier

Main Plus Points:

  • 3 Stage Filtration System
  • CADR of 129 CFM
  • 360 Degree Air Intake
  • 217 sq.ft Area Coverage
  • Automatic Mode
  • 3 Fan Settings
  • Noise Level lower than 52dB
  • Air Filter life of 6 Months

Three-Stage Filtration System:

The Vremi Premium Air Purifier uses an extensive three-stage filtration system for a thorough purification of the air you breathe in.

The comprehensive filtration helps remove potential contaminants in the air around you; thus, relieving you of allergies. The three filters used are:

  • Preliminary Filter: The Vremi Premium uses an ultra-fine primary filter for the filtration of large airborne contaminants.
  • True HEPA Filter: The True HEPA H13 filter is responsible for the filtration of airborne contaminants that are as small as 0.3 microns with up to 99.97% efficiency. This stage effectively purifies the air of pollutants such as pollen, allergens, dust, etc.
  • Activated Carbon Filter:  The activated carbon is highly efficient for absorbing and neutralizing household odors and smoke.

Note: A plastic coating protects the included air filter in the box. It is important to remove it before usage of the product.

CADR Evaluation and Space Coverage:

Vremi Premium Air Purifier has a Clean Air Delivery Rate (CADR) of 129 Cubic Feet per Minute (CFM). With 360 degrees air intake, the air purifier’s average space coverage is up to 217.5 sq ft with 5x ACH (Air Changes per Hour).

This means that the air purifier purifies the air every 12 minutes in an hour. The ideal combination of CADR, space coverage, and ACH of the purifier makes it quite effective against pollen, asthma, and other seasonal allergies.

Automatic Mode:

The air purifier is enhanced with an automatic mode that uses high-grade sensors to automatically detect the room’s air quality and adjust the fan speed settings in real-time. Moreover, the air quality results are also displayed for the user through color codes.

Additional Features:

There are three manual fan speed settings: low, medium, and high to choose from. The highest mode operates on a decent noise level of fewer than 52 decibels, making it comfortable for use. Moreover, the air purifier is also equipped with a soft night light compatible with sleep hours. It also features an in-built timer to customize the air purifier’s working hours ranging from 1 to 8 hours.

The air purifier’s body is designed in a compact and modern style that makes it even more attractive. The plastic of its making is scratch resistant and thus, features durability. Moreover, air-filter life is as long as six months.

Pros and Cons:

Pros

  • True H13 HEPA
  • ACH of 5 times
  • Automatic Mode
  • Filter replacement indicator and inexpensive replacement
  • Great Price Value

Cons

  • Higher Power Consumption
  • Not noise-friendly (up to 52 Decibels at highest setting)

04 – Blueair Classic 480i Air Purifier

Main Plus Points:

  • HEPASilent technology
  • Dual Protection Filter
  • The efficiency of up to 99.97%
  • Coverage Area of 434 sq ft
  • Automatic Mode
  • Wi-Fi compatible
  • Alexa-enabled
  • Noise Level range from 32dB to 52dB

DualProtection Filtration System with HEPASilent Technology:

The Blueair Classic 480i Air Purifier uses the revolutionary HEPASilent technology and a dual protection filtration system to purify the air you breathe in.

The DualProtection filter is an advanced combination of HEPASilent and activated coconut carbon filters that efficiently removes airborne particles as small as 0.1 microns.

This efficient system helps to purify the air of airborne allergens, germs, bacteria, pollen, and asthmatic agents with an efficiency of up to 99.97%.

As many people are concerned about Blueair not using true HEPA filters, it is important to address that the HEPASilent technology uses a blend of mechanical and electrostatic filtration, thus enhancing the air purifier’s efficiency and delivering results of a true HEPA filter.

The coconut carbon filters are four times more efficient than the ordinary carbon filters. With this high efficiency, they are much more effective in neutralizing smoke due to cooking, wildfires, chemicals, harmful gases such as VOCs, and household odors due to pets, kitchen, etc.

CADR Evaluation and Space Coverage:

The Blueair Classic 480i Air Purifier is designed for space coverage up to 434 sq ft with an ACH (Air Changes per Hour) rate of 5x.

This means that the air purifier filters the air every 12 minutes in an hour, making it quite active against airborne allergies. Also, the Clean Air Delivery Rate (CADR) for the air purifier is given as:

  • 300 CFM for Dust
  • 280 CFM for Smoke
  • 300 CFM for Pollen

Automatic Mode:

The Blueair Classic 480i Air Purifier is equipped with an automatic mode that uses high-grade sensors that automatically monitor the air quality and accordingly adjust the fan speed settings in real-time.

Additional Features:

Control of an air purifier has never been so easy. Being Wi-Fi compatible and Alexa-enabled, the air purifier can either be controlled via the Blueair Application or Alexa-based voice control.

What makes it even more interesting is that the air purifier can easily be paired up with Echo Dot for an enhanced smart control experience.

The air purifier’s noise levels are altered between 32 Decibels at the lowest and 52 Decibels at the highest stage. This reduced noise at the lowest setting makes the purifier comfortable during the sleep hours.

Pros and Cons:

Pros

  • HEPASilent Technology
  • Coconut Carbon Activated Filters (4x effective than ordinary)
  • Highly efficient against allergens and pollen
  • Wi-Fi Compatible and Alexa-Enabled
  • Low Power Consumption

Cons

  • Higher noise level at highest fan speed
  • Costly when compared against space coverage

05 – Hathaspace HSP002 Smart Air Purifier

Main Plus Points:

  • Five Stage Filtration System
  • (CADR) is around 260 CFM
  • Coverage Area is massively around 1500 sq ft.
  • Auto Mode
  • Noise level around 30dB to 60dB

Five-Stage Filtration System:

The air purifier can’t miss any airborne contamination with an extensive five-stage filtration system.

With innovative approaches to filtering and destroy the airborne contaminants, the HATHAPSACE HSP002 uses the following filters:

  • Preliminary Filter: 
    • The primary filter is the first-in-line defense that filters out large airborne contaminants such as pet hair, lint, dander, etc.
    • This layer also acts as a protective layer for the main filter, thus, enhancing its filter life.
    • Moreover, this filter is washable, which makes it even more worthwhile.
  • Polypropylene Filter: 
    • There is an additional pre-filter that uses polypropylene to filter out remaining large airborne contaminants such as pet fur, dust, etc.
    • This further helps to reduce the load on the HEPA filter. 
  • Medical Grade HEPA Filter: 
    • HATHASPACE HSP002 uses a medical-grade HEPA filter for the trapping of airborne particles that are as small as 0.1 microns.
    • The HEPA filter traps the airborne contaminants such as allergens, dust, pollen, mites, bacteria, asthmatic agents, mold spores, and even carriers of viruses with an efficiency of up to 99%.
  • Activated Carbon Filter: 
    • The air purifier further uses a combination of microporous activated carbon and Zeolite to neutralize air contaminants such as smoke due to wildfires, cooking, tobacco, etc., harmful gases such as benzene, Formaldehyde, etc., and household odors.
  • Cold Catalyst Filter: 
    • The next-in-line is the cold catalyst filter responsible for trapping Volatile Organic Compounds (VOCs) and any other remaining toxic gases or airborne chemicals as a final step.

CADR Evaluation and Space Coverage:

In general, the Clean Air Delivery Rate (CADR) for the HATHASPACE HSP002 is around 260 CFM. Moreover, the ACH (Air Changes per Hour) rate is 4x, i.e., every 15 minutes, the air purifier filters the air.

The manufacturer’s suggested space coverage for the air purifier is as high as 1500 sq ft. However, in such a larger space, the ACH becomes 1x, i.e., only one time in an hour will the air be purified.

Additional Features:

Additionally, the air purifier is equipped with an automatic mode that uses high-grade sensors to monitor air quality, display real-time feedback, and adjust the fan speed settings accordingly.

The air purifier’s display panel is touch-controlled and can be used to customize fan speeds, timer settings, enable sleep or auto modes, and receive filter replacement indicator signal.

The HATHASPACE HSP002 operates on noise levels ranging from 30 Decibels at the lowest setting that is as low as a whisper to 60 Decibels at the highest setting.

Pros and Cons:

Pros

  • Medical Grade HEPA
  • Large Space Coverage
  • Whisper-Quiet at the lowest setting
  • Ozone free

Cons

  • High noise level at the highest setting (up to 60 Decibels)

06 – Medify Air MA-40-W V2.0 Air Purifier

Main Plus Points:

  • 3 Stage Filtration System
  • Equipped with Ionizer
  • CADR is
    • 186 CFM for Dust
    • 206 CFM for Smoke
    • 246 CFM for Pollen
  • The coverage area of 400 sq ft.
  • Auto Mode

Three-Stage Filtration System:

The Medify MA-40 Air Purifier uses a three-stage filtration system with the following filters:

  • Preliminary Filter: 
    • The air purifier’s initial filter works to filter out the large airborne particles such as pet dander, lint, hair, fur, etc.
    • A plus feature of this layer is that it enhances the main filter’s life by taking care of large contaminants.
  • HEPA Filter: 
    • The Medify MA-40 uses an H13 graded True HEPA Filter to purify the air with an efficiency of 99.97%.
    • The HEPA filter traps airborne contaminations such as pollen, allergens, dust, mites, bacteria, virus carriers, and others that are as small as 0.3 microns.
  • Activated Carbon: 
    • The last-in-line defense mechanism of the air purifier is the activated carbon filter.
    • The filter works to neutralize and absorb contaminants such as smoke, odors, and harmful gases such as Formaldehyde.

Ionizer:

The air purifier also has an ionizer that uses the discharging of negative ions (anions) to charge the airborne particles to enhance their trapping and elimination.

The ionizer can be turned on or off according to the user’s choice. Moreover, the ionizer remains automatically turned off during sleep mode and at the lowest setting.

CADR Evaluation and Space Coverage:

The Clean Air Delivery Rate (CADR) of the Medify MA-40 Air Purifier is given as:

  • 186 CFM for Dust
  • 206 CFM for Smoke
  • 246 CFM for Pollen

The Medify MA-40 Air Purifier’s space coverage is about 400 sq ft with an ACH rate of 4x, 800 sq ft with an ACH rate of 2x, and 1300 sq ft with an ACH rate of 1x.

This indicates that, at large, the air purifier can cover up to 1300 sq ft of space.

Additional Features:

The Medify MA-40 Air Purifier has an auto mode with integrated sensors that work intelligently on its own, from monitoring air quality to adjusting fan speeds.

The air purifier also has a night mode with a lower noise level and timer settings set from 1 to 8 hours. However, the highest setting’s noise level is slightly irritating, being as high as 65 Decibels.

Pros

  • Medical grade HEPA filter
  • Auto mode with smart sensors
  • Extensive space coverage

Cons

  • High noise level up to 65 Decibels at the highest setting

07 – RENPHO RP-AP089 Air Purifier

Main Plus Points:

  • Four Stage Filtration System
  • The efficiency of up to 99.97%
  • Clean Air Delivery Rate (CADR) of 176 CFM.
  • Coverage Area of 480 sq ft
  • Noise level as low as 26dB

Four-Stage Filtration System:

The RENPHO Air Purifier uses a four-stage filtration system for extensive purification of the air around you; thus, relieving seasonal allergies, asthma, etc. The filtration system of RENPHO is compiled of:

  • Preliminary Filter: The air purifier uses an ultrafine pre-filter to remove all the visible large airborne contaminants such as pet hair, dander, etc.
  • HEPA Filter: RENPHO RP-AP089 uses a medical-grade H13 HEPA filter that effectively removes particles such as dust, allergens, pollen, mites, bacteria, mold spores, and asthmatic agents. With an efficiency of up to 99.97%, the True HEPA filter traps all airborne contaminants that are as small as 0.3 microns.
  • Anti-Bacterial Layer: There is an anti-bacterial layer placed between the HEPA and pre-filters that serves as an additional hurdle against germs, allergies, bacteria, and even virus carriers.
  • Activated Carbon Filter: Next, the RENPHO Air Purifier uses a high-efficiency carbon filter. The filter uses activated carbon to effectively fight against smoke from wildfires, cooking, cigarettes, etc., household odors, harmful gases, and chemicals such as VOCs and Formaldehyde.
  • Net Filter: Then last-in-line is a network layer that acts as a leak-proof against carbon grains.

CADR Evaluation and Space Coverage:

In general, the RENPHO RP-AP089 has a Clean Air Delivery Rate (CADR) of 176 CFM. The air purifier is designed for space coverage up to 480 sq ft with an ACH (Air Changes per Minute) rate of 4x. This means that the air is purified every 15 minutes in an hour.

Additional Features:

The automatic mode of the RENPHO AP-089 uses high-grade sensors to automatically monitor air quality and set the fan speed settings accordingly.

Also, With timer settings, an air purifier can be set up to customized working hours, which, in turn, contributes to energy optimization. Moreover, the air purifier also has a filter replacement indicator.

When sleep mode is turned on, the air purifier runs at the lowest setting with a noise level as low as 26 Decibels. The sleep mode is also followed by closing the display panel lights to enhance comfortability during sleep hours.

Pros and Cons:

Pros

  • Medical-grade H13 HEPA
  • Low Noise Level at the lowest setting (26 Decibels)
  • Timer settings

Cons

  • Not effective for odor removal

08 – InvisiClean IC-5120 Sensa Air Purifier

Main Plus Points:

  • Two Stage Filtration
  • The efficiency of up to 99.97%
  • Ozone-free Experience
  • Clean Air Delivery Rate (CADR) of 170 CFM
  • Area coverage up to 320 sq ft.
  • 3 Working mode
  • The noise level from 31dB to 60dB

Two-Stage Filtration System:

The InvisiClean Sensa Air Purifier’s filtration system uses a simple but powerful two-stage purification.

It thus proves to be a useful asset against allergies, pollen, and other airborne contaminants. The filtration system uses:

  • Activated carbon preliminary filter: 
    • Firstly, The air purifier uses an activated carbon pre-filter. The filter traps large airborne contaminants and neutralizes smoke due to cooking, tobacco, etc., and odors from the kitchen, pets, etc.
  • HEPA Filter: 
    • Secondly, the air purifier uses a Medical Grade True HEPA filter to get rid of airborne particles as small as 0.3 microns.
    • Lastly, With the HEPA filter, the air purifier eliminates contaminants that include allergens, dust, mites, pollen, mold spores, and even bacteria with an efficiency of up to 99.97%.

Unlike other air purifiers of the InvisiClean family, the Sensa does not use ionizers and UV-light sanitizers; thus, giving an ozone-free and safe air purification experience.

CADR Evaluation and Space Coverage:

In general, the InvisiClean Sensa Air Purifier has a Clean Air Delivery Rate (CADR) of 170 CFM for suggested space coverage up to 320 sq ft.

Moreover, the air purifier has an ACH (Air Changes per Hour) rate of 4x, i.e., the Sensa purifies the air with four air exchanges in an hour.

Additional Features:

In addition to all these features, The InvisiClean Sensa Air Purifier is equipped with automatic, sleep, and turbo modes. Also, Manually, you can customize the air up to five fan speed settings.

Moreover, The operational noise level ranges from 31 Decibels at the lowest to 60 Decibels in the Turbo Mode.

Pros and Cons:

Pros

  • Automatic mode with high-grade sensors
  • Medical grade H13 HEPA
  • Compact and Portable Design

Cons

  • Comparatively low CADR
  • Lacks ionizer and UV-C light feature for enhanced purification

09 – Hisense KJ120 Air Purifier

Main Plus Points:

  • Three Stage Filtration System
  • 100% Ozone Free
  • Clean Air Delivery Rate (CADR) of 120 CFM
  • Area coverage up to 376 sq ft.
  • Noise Level of 45dB

Three-Stage Filtration System:

As compared to others, The Hisense Three-Stage filtration uses True HEPA technology to filter the airborne contaminants up to 99.97% efficiently.

  • Preliminary Filter: 
    • Firstly The initial filter removes large airborne contaminants such as pet hair, dander, lint, etc.
  • True HEPA Filter: 
    • Secondly, The Hisense KJ120 uses a True HEPA filter to remove airborne particles as small as 0.3 microns.
    • The HEPA filter efficiently eliminates contaminants such as pollen, allergens, bacteria, and mold spores.
  • Activated Carbon Filter:  
    • The activated carbon filter of the Hisense Air Purifier traps and neutralizes smoke, odors, harmful gases such as VOCs, and formaldehyde chemicals with high efficiency.

Moreover, the Hisense KJ120 does not have any integrated ionizers or UV-C light, making it 100% ozone free and, thus, environmentally safe.

CADR Evaluation and Space Coverage:

In general, the Hisense KJ120 Air Purifier has a Clean Air Delivery Rate (CADR) of 120 cubic meters per hour. Also, The product is designed for space coverage up to 376 sq ft.

Additional Features:

However, The air purifier can be customized using three manual fan settings and a timer feature. Moreover, The display panel of the cleaner is touch-controlled.

In addition to these features, It also features a soft LED light that uses a set of colors to portray automatically monitored air quality. The Hisense KJ120 is CARB certified and operates on noise levels less than 45 dB(A).

Pros

  • True HEPA Filter
  • Ozone free purification
  • Low noise level (less than 45 dB(A))

Cons

  • Issues regarding buying of replacement filters

010 – Blueair Classic 680i Air Purifier

Main Plus Points:

  • Dual Protection Filtration System
  • The efficiency of up to 99.97%
  • Clean Air Delivery Rate (CADR) for the air purifier is given as:
    • 400 CFM for Dust
    • 450 CFM for Smoke
    • 450 CFM for Pollen
  • The coverage area of 775 sq ft.
  • Alexa-enabled
  • Wi-Fi compatible

DualProtection Filtration System with HEPASilent Technology:

The Blueair Classic 680i Air Purifier uses the revolutionary DualProtection technology, an advanced combination of HEPASilent and activated coconut carbon filters for efficient removal of airborne contaminants up to 0.1 microns.

This efficient system helps to purify the air of airborne allergens, germs, bacteria, pollen, etc., with an efficiency of up to 99.97%.

Moreover, Using a blend of mechanical and electrostatic filtration, HEPASilent Technology efficiently delivers true HEPA filter results.

Moreover, the activated coconut carbon filter is four times more efficient than ordinary carbon filters. With this high efficiency, they are much more effective in neutralizing smoke due to cooking and wildfires, chemicals, harmful gases such as VOCs, and household odors due to pets, kitchen, etc.

CADR Evaluation and Space Coverage:

Additionally, The Clean Air Delivery Rate (CADR) for the air purifier is given as:

  • 400 CFM for Dust
  • 450 CFM for Smoke
  • 450 CFM for Pollen

The space coverage capacity of the air purifier is as large as 775 sq ft. Moreover, the ACH (Air Changes per Hour) rate for the purifier is 5x, i.e., every 12 minutes, the air is purified.

Additional Features:

In addition to the above features, Enhanced with an automatic mode, the Blueair Classic 680i Air Purifier uses high-grade sensors for automated monitoring and adjusting of fan speeds.

Moreover, the product features smart control being Alexa-enabled and Wi-Fi compatible. However as far the Noise is concerned, The air purifier operates at noise levels ranging from 32 Decibels at the lowest setting to 62 Decibels at the highest setting.

Pros

  • HEPASilent and Coconut Carbon Filters
  • High fan power
  • Wi-Fi Compatible and Alexa-Enabled
  • Large Space Coverage

Cons

  • High noise level at highest fan speed (Up to 62 Decibels)
  • Expensive

Buying Guide for Best Air Purifier for Allergies:

Now that you have gone through 10 of the best air purifiers for allergies, let’s find out which one has the most suitable specifications for your home.

Also, this section features important guidelines to keep in mind when buying air purifiers online.

Filtration System’s Efficiency:

The efficiency of a filtration system is based not only on the number of purification filters but also on quality. Moreover, the Quality of filters is one of the most crucial factors that figures out how efficiently an air purifier would work out.

When looking for air purifiers for allergies, the most effective combination is of True HEPA and activated carbon filters protected by a pre-filter.

Air purifiers that use ionizers or UV-light as an additional feature can further enhance the purifying performance.

Space Coverage: 

The space coverage ability of an air purifier is another key factor to keep in mind when buying. Carefully analyze the size of the room you want the air purifier in and then decide which product suits you the best.

Moreover, pay attention to CADR and ACH rates to figure out how well the purifier would work for your room size.

Operational Noise Levels:

The operating noise levels of an air purifier need to be checked before buying. Higher noise levels can become annoying for you to bear and thus, can affect your comfortability.

Well, who wants an air purifier that is loud enough to disturb your sleeping hours? Moreover, Look for air purifiers that have the lowest possible noise level at the lowest setting.

Design and Size of the Purifier:

In addition to noise levels, You need to check for the design and size of the air purifier you are bringing home. Moreover, Check for the air purifier’s exact dimensions and decide if it will fit right in your desired space.

However, The best options are the air purifiers that have a compact design featuring 360 degrees of air intake.


Conclusion

However As of now, With a detailed overview of ten of the best air purifiers and an elaborative buying guide, it must now be easy for you to decide.

Well, good luck to you! Also, our final picks of the above ten are:

  • Firstly, we have Vremi Premium True HEPA Air Purifier: 
    • With a combination of True HEPA and activated carbon filters and 5x ACH, Vremi is one of the best air purifiers that can combat allergens.
  • Secondly, we have Hathaspace HSP002 Smart Air Purifier: 
    • The extensive five-stage filtration and four times ACH makes it the best choice for air purifiers against allergies, pollen, and asthma.
  • Lastly, we have Blueair Classic 680i Air Purifier: 
    • With the revolutionary blend of DualProtection and HEPASilent technologies, Blueair Classic 680i is a worthwhile product.
We Wish you and your family a healthy enviorment and a blessed life.

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