Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick]

With the rapid change of climate, the rate of all sorts of pollution is soaring high. However, it's impossible to stop pollution completely. Yet, it's better to liven up the indoor environment with fresh & healthier air.

Since the odors & chemical particles or any specific contamination are not hygienic for health, the necessity of air purifiers has augmented to a great extent. Every day a significant number of people are searching for a quality air purifier for their house.  

Well, it's never easy to figure out the supreme-quality air purifiers owing to the availability of different branded products with versatile features. An inexperienced buyer can be perplexed while purchasing.

Anyway, to solve your puzzle, we have rounded up a list of 9 top-class whole house air purifiers based on the online reviews on different platforms, along with their prices & specifications.

Just have a look.   


Whole House Air Purifier

Using an air purifier is the greatest way to get rid of nasty odors. It's a piece of idyllic equipment that can play a vital role as a health expert, obliterating plenty of unsafe odors, germs, & particles from your house.

However, the best whole house air purifier is not only conducive to strain unpleasant smells, but it also improves the air quality. So, the promoted healthy interior environment requires a finer-quality air purifier.

Comparison Chart 

Instead of reading the whole article, you can just have a look at the following comparison chart where will differentiate and make your own choice to buy any of them.

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 10

Fitness Reality Power Cage 

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 11

HulkFit 1000-Power Cage 

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 12

CAP Barbell Power Rack

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 13

Marcy Home Gym Cage

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 14

CAP Barbell Full Power Rack 

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 15

RELIFE rebuild Power Tower

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 16

BangTong&Li Power Tower

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 17

CAP Barbell Power Rack

Best Whole House Air Purifier Reviews & Buying Guide in 2021 [Expert Pick] 18

Fitness Reality Power Rack 

9 Best Whole House Air Purifier in 2021

Well then, we have come with a researched article on the best whole house air purifier, along with all the required information you need to consider before your ultimate purchase.  

Let's check them out.


Winix 5500-2 Air Purifier

Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter With the innovative 4-stage filtration with Plasma Wave technology, the Winix 5500-2 Air Purifier is useful for filtering odor, chemical vapors, allergens, & other detrimental toxins. It's a great device for enjoying the cleanliest air.   

The air filter's HEPA filter will decontaminate 99.97% airborne contaminants, comprising pet dander, pollen, dust mites, and other allergens.

The washable AOC carbon strainer, it's supportive of household odors filtration.   

With smart sensors meter with auto mode, this air purifier will adjust the fan according to its requirements. And its 27.8 dB operation sound won't bother you. Additionally, it has a sleep mode for soundless operation at night.   

This air sterilizer comes with an air quality indicator, build-in duple smart sensors, & auto mode. And its CADR is adequate for 360sq. Ft space, which is fit for medium to large rooms, including bedrooms, kids' rooms, & even kitchens.  

Key Features

  • HEPA Filter
  • Washable acceptable net pre-filter
  • Washable AOC carbon strainer 
  • Four-stage filtration with the Plasma Wave technology
  • Air quality indicator 
  • Dual smart sensors 
  • Coverage Area: 360 sq. ft. 
  • Energy Consumption: Up to 70w 
  • Product Dimensions: 15 x 8.2 x 23.6 in
  • Product Weight: 15.4lbs


  • Simple to use
  • Effective for removing airborne pollutants
  • Noise-less air purifier
  • AHAM certified air filter 
  • Remote control air purifier 
  • Easy cleaning process
  • High-quality product 
  • Very instinctive design 


  • The sensor is frail in auto mode.
  • The backlight in the remote is missing. 

The Winix 5500-2 Air Purifier is a convenient air purifier for keeping your house free from all types of odor or air pollutants. 


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LEVOIT Smart Wi-Fi Air Purifier 

RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier - Stylish, Efficient and Energy Star (SPA-700A, White, Toxin Absorber) With the voice command control option, the LEVOIT Smart Wi-Fi Air Purifier is not only unique but also a versatile filter.

With the help of its multifunctional features, you can clean up all sorts of pollutants, odors, & allergens from your large areas.  

The nifty remote-control system will permit you to operate it instantly with the help of your smartphone since it uses numerous advanced features, containing air eminence display, straight control, cleaning modes, forecast purifying sessions, filter life, & so on.

Additionally, it contains a convenient timer & schedules that can be operated with the 'start' & 'end' button.

With the three-in-one filtration system, this air purifier eliminates up to 99.97% injurious dust & pet hackles. And with the combination of the gigantic Honeycomb stimulated carbon filter, pre-filter, & true HEPA filter, this device gains a thirty-percent higher purification efficiency & speed than other common air filters.   

The air quality gauge, auto & sleep mode will help you use it according to your needs. These features will assist you in retaining the noise level within 27 dB, which is enough to make your indoor environment soothing. Furthermore, its LED can be shut-up for forming dark mode at night.  

Key Features

  • Smartphone operation
  • Auto & sleep mode
  • Three-in-one filtration
  • Three-fan speed setting
  • Air quality monitor
  • Maximum Noise Level: 27dB
  • Power Consumption: 40W
  • Product Dimensions: 14.6 x 7.2 x 18.5 in
  • Item Weight: 15.32lbs


  • Great-quality air filter
  • Perfect for odor elimination
  • Easy to start & stop
  • Provides convenient timer & schedules
  • Excellent air quality indicator
  • Larger surface area  
  • Wi-fi connectivity & voice-enabled operation


  • The app will only work with a 2.4 GHz network.
  • The display quality is not good.

With the three-fan swiftness setting, this air cleaner can refresh to 900 sq. ft in an hour, while 500 sq. ft requires 33 min & 360 sq. ft. achieves the peak fan speed level. So, this versatile air purifier can be an amazing tool to enliven your home with pure air.  


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Honeywell HPA300 True HEPA Air Purifier

Honeywell HPA300 True HEPA Air Purifier, Extra-Large Room, Black With the three levels of air clean plus turbo clean, the Honeywell HPA300 True HEPA Air Purifier is ideal for huge rooms (465 sq. feet), which can be effective for refreshing the air in your room. It's a recommended branded product by allergists.   

This air purifier can capture elements such as pollen, pet dander, smoke, and dust. Furthermore, it decreases up to 99.9% of convinced airborne viruses, mold spores, and bacteria. As a result, it's safe & healthy.    

This air purifier will filter & circulate air up to 5 times in an hour & 120 times per day since it uses A+ pre-filter & R certified true HEPA filters, which is replaceable & is recommended to replace every twelve months for achieving a better performance.     

With the auto-off timer, filter check reminder, power on/off, you use it without any hassle. Additionally, it has cleaning level panels, a control pane dimmer, & a turbo control clean setting. And this whole house air purifier comes with a five-year warranty with satisfactory customer service. 

Key Features

  • Two filters
  • Air changes every five hours.
  • Maximum Noise Level: 27.8 dB
  • Filter check reminder
  • Turbo mode
  • Cleaning level
  • Filter change pointer & reset
  • Control pane dimmer
  • Auto-off timer
  • The coverage area is up to 465 sq. ft.
  • Product dimensions: 9.25” x 20” x 22.25”
  • Item weight: 21lbs


  • Easy to set up 
  • Compact size for easy carrying 
  • Turbo mode 
  • Effective for airborne germs reduction 
  • Filter check reminder 
  • Inaudible HEPA filter 
  • Harmless for allergic people 
  • A five-year warranty 


  • The extra replaceable filters are expensive.  

The Honeywell HPA300 True HEPA Air Purifier can be great for taking fresh air. The whole house air purifier reviews will definitely attract you to purchase it.  


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LEVOIT Air Purifier  

LEVOIT Air Purifier for Home with H13 True HEPA Filter Cleaner for Allergies and Pets, Smokers, Mold, Pollen, Dust, Quiet Odor Eliminators for Bedroom, Vital 100, 1-Pack, White If you are looking for an air cleaner that is favorable to allergies & pet owners, you can select the LEVOIT Air Purifier. It's a fantastic air filter with a compact design as well as a portable facility.  

The washable initial filter will strain the hair, lint, and pet fur. And its carbon filter will engross smells from pets, smoke, and cooking.

Furthermore, the True HEPA filter, which is H13-grade & can arrest 99.97% airborne constituent parts containing pollen, decay bacteria, dust, & pet dander.        

With a 130 CFM CADR & Vital 100, this air purifier is ideal for bedrooms, offices, living rooms, kitchens, & even nurseries. You can get maximum benefits for 300 sq. ft. but it also suitable for 500 sq. ft. 

As it's ETL listed, FCC & CARB certified, it's safe for your health. Its 55w rated power & Vital 100 will consume little energy & save cost. Furthermore, the three-fan speed, check filter indicator, timer, & display off option will permit you to use this whole house air purifier safely & comfortably.

 Key Features

  • Washable primary filter
  • H13 True HEPA filter
  • High-efficacy stimulated carbon filter.
  • LED monitor
  • Filter alteration indicator
  • Noise Level: 23-50dB
  • Power Consumption: 55W
  • Product Dimensions: 12. 8 x 6. 4 x 16.1 in
  • Item Weight: 9.98lbs


  • Ideal for pet owners
  • Available in three different size rooms
  • Convenient filter checking indicator
  • Great-quality air purifier
  • Very lightweight
  • Three-fan speeds for adjusting the speed
  • Energy-saving design
  • Easy operation with lower noise


  • Some have opined that the pre-filters quality is not good.

The LEVOIT Air Purifier can be a great option if your wish is to enliven your interior environment. Just go for it. It's regarded as the best air purifier under 100.


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Medify Air MA-40-W V2.0 Air Purifier 

Medify Air MA-40-W V2.0 Air Purifier with H13 HEPA filter - a higher grade of HEPA for 840 Sq. Ft. Air Purifier, 99.9% | Modern Design - White With the upgraded & modern design, the Medify Air MA-40-W V2.0 Air Purifier is an excellent piece of air purifier.

It uses an advanced grade of HEPA-H13 filter, which is better than True HEPA & can delete 99.9% particle. So, it can be suitable for livening up your indoor environment. 

Its four-levels of filtration will provide strong support to the deletion of allergens, pet dander; pre-filter is for filtering fibers, hair, & large units; HEPA-H13 filter is for capturing dust mites, pollen, & other small airborne elements.

Furthermore, the carbon filter will eradicate smoke, toxic odors, & formaldehyde.   

The 22x9.9x10.9 inches air filter can be ideal for a room up to a maximum of 1600 sq. ft. with upgradable air quality. All filters are replaceable & it's better to replace it every six months.

You may get a lifetime warranty for this filter if that is USA registered. 

The Energy Star & ETL certified purifier is V2.0 quieter with sleep mode & auto turn off the option. And this air purifier has a three-fan speed, night mode, eight-hour timer, & child lock system, while its annealed glass panel is scratchproof with an easy cleaning option.     

Key Features 

  • Upgraded & modern design
  • four-levels filtration
  • Large air chamber
  • Child-lock 
  • 0 quieter with sleep mode 
  • Maximum Coverage Area: 1600sq. ft. 
  • Power Consumption: 68W
  • Unit Dimensions: 22x9.9x10.9 inches
  • Unit Weight: 15.5lbs


  • Compact & easy to transfer
  • Night mode
  • Quieter filtration options
  • Effective for large room
  • Attractive design
  • The effortless filter replacement process
  • Replacement filter gauge
  • Photo-sensor to spot nighttime
  • Foam advantage for an airtight seal


  • Some reported that the quality of the sensors is not up to the mark.


Since the features of this filter are versatile, you can choose the Medify Air MA-40-W V2.0 Air Purifier for refreshing your indoor air. It can be the best air purifier for smoke under $100.


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Blueair 211+ Air Purifier 

Blueair 211+ Air Purifier 3 Stage with Two Washable Pre, Particle, Carbon Filter, Captures Allergens, Odors, Smoke, Mold, Dust, Germs, Pets, Smokers, Large Room With the advanced Swedish design, the Blueair 211+ Air Purifier can be an excellent piece of air purifier.

It's conducive to capture 99% airborne pollutants & eliminate odors. It's perfect for areas up to 540 sq ft.  

The operation noise is not louder since it uses HEPA silent technology; its lowest speed produces 31bB sound & the highest speed generates a maximum 56dB.

Furthermore, it consumes low energy that ranges from 30-61w. 

With the carbon filter, this purifier diminishes the gases, volatile organic compounds, & odors that come from smoking, pets, cooking, & wildfires.

And its Swedish filter technology will arrest 99% of airborne contaminants, including pollen, viruses, pet dander, dust, bacteria, & mold. As a result, this whole-house air purifier is safe for home use.

With the 5x an hour air filtering quality, it is idyllic for medium to large living rooms & bedrooms, which will cover a space of 540 sq. ft. With the dark shadow & diva blue washable fabric, its pre-filters are attractive. 

Key Features 

  • HEPA silent technology 
  • Pre-filters are in dark shadow & diva blue.
  • Coverage Area: 540sq. ft. 
  • Noise Range: 31-56dB
  • Energy Consumption: 30-61w 
  • Product Dimensions: 13 x 13 x 20.4 inches
  • Product Weight: 13lbs 
  • A one-year warranty


  • Simple to place 
  • One-button control 
  • Apt for large spaces
  • Great for purifying harmful contaminants 
  • It comes with pre-filtering options
  • Excellent for trap odors 
  • Machine washable pre-filter fabric 
  • Available in a 360° air opening filtration 


  • A little bit noisy air purifier. 

With the 3-step blend element plus carbon filter, along with one-button control & simple placing facility, the Blueair 211+ Air Purifier is an unmatched air purifier, which can be suitable for your large-scale areas. 


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Medify Air MA-25 W1 Medical Grade Filtration  

Medify MA-25 W1 Medical Grade Filtration H13 True HEPA for 500 Sq. Ft. Air Purifier | Dual Air Intake | Two '3-in-1' Filters | 99.9% removal in a Modern Design - White With the duple air ingestions & two strainers, the Medify Air MA-25 W1 Medical Grade Filtration is a finer-quality air purifier, which can be a great assistant to keep your house odor-less & germfree.

Additionally, its modern design & diversified features will draw your attention. 

The one-three speed setting will let you adjust the speed from silent to powerful. And its dimmable panel light will allow you to control the light options.

The balanced light setting with adequate on/off facility and its clean air circulation will undoubtedly ensure the safety & healthy atmosphere.  

With the H-13 medical-grade filtration system, this air strainer can be efficacious to eradicate 99.9% particles, while its CADR is 250 & can clean up to 1,000 sq. ft. in an hour. And its three-stage filters will always ready to capture harmful germs, smoke, dust, pollen, and mold. 

Since it's lightweight & compact, it's not difficult to use it at your home. It has tempered glass pane, night mode, chamfered edge, & even child lock. So, it's enough to seek your attention to purchase. Additionally, for USA registered products, the manufacturer will provide a lifetime warranty. Just go for it.

Key Features

  • Three-fan speed setting
  • H13-grade HEPA filter
  • Night mode
  • Dimmable panel light
  • One-three seed levels
  • Eight-hour timer
  • Tempered glass pane
  • Item Weight: 7.75lbs


  • Great-quality air purifier
  • Efficacious for removing odors & germs
  • Modern design with three-fan speed levels
  • Available in three different
  • Filter replacement gage
  • Night & child lock mode
  • Dimmable light controller


  • This air filter is a bit noisy.

With the convenient modern design & as per its performance, the Medify Air MA-25 W1 Medical Grade Filtration can be regarded as the supreme-quality air strainer for enjoying the fresh air.  


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Honeywell HPA100 True HEPA Allergen Remover  

Honeywell HPA100 True HEPA Allergen Remover If you are searching for an air sterilizer for your medium size rooms, the Honeywell HPA100 True HEPA Allergen Remover can be an unrivaled choice for you.

It's a superb-quality air cleanser with effortless beat controls & an auto-off meter.      

The recommended space for this purifier is up to 155 sq. ft., which is sufficient for your medium rooms.

This air sterilizer will aid you efficaciously in capturing germs & odors.

Additionally, it abolishes elements such as dust, pet dander, smoke, & mold.   

The air filter comes with some handy features like auto on/off control option, filter modification indicator with reset option, & control panel dimmer, which will help you use this sterilizer comfily & safely. Furthermore, its turbo power clean setting will help retain your rooms free from smells & germs. 

This filter changes its air circulation up to five times per hour, which helps the room air clean & healthy. For better performance, you require replacing its A+ original pre-filter every three months, while its R qualified True HEPA filter will need to be changed every twelve months.

Key Features

  • Auto on/off the regulator
  • Filter alteration indicator & reset
  • A+ original pre-filter
  • R qualified True HEPA filter.
  • Four cleaning setting
  • Control board dimmer
  • Product Dimensions: 13.94 x 8.9 x 13.54 in
  • Product Weight: 7.74lbs


  • Easy touch control
  • Convenient cleaning level controller
  • Super lightweight air filter
  • The light of the filter is changeable in bright, dim, & off.  
  • Up to five times air alteration
  • Suitable for medium size rooms


  • Some reported that it produces a bit of noise.

The Honeywell HPA100 True HEPA Allergen Remover is a superior-quality air filter, which can be considered the best whole house air purifier. 


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RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier 

RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier - Stylish, Efficient and Energy Star (SPA-700A, White, Toxin Absorber) With up to 700 sq. ft. room coverage, the RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier can be an unmatched device for trapping allergens and dust.

It's a great-quality toxin absorber with the six-stage of deodorization & distillation. 

Its charcoal-based triggered carbon filter is covered with a slim layer. This filter is very active for chemicals & odors reduction.

And this air filter has a negative Ion generator, which makes the air more breathable & tidier your house's indoor environment.

With the customizable filter, you can have special filtering access such as odor remover, pet allergy, toxin absorber, etc.

Furthermore, its MinusA2 design will enable you to place it alone or to be attached against the wall.

Its automatic light sensor can be a blessing for you to switch the sleep mode & back to the more active mode. This air filter has the ability to enliven the air twice an hour in a large space. Furthermore, its five speeds BLDC motor operation will restrict the noise level 20.8-45.6 dB.      

Key Features

  • Negative Ion generator
  • charcoal-based triggered carbon filter
  • Washable pre-filter
  • Customizable filtration options
  • Coverage Areas: Up to 700 sq. ft
  • Noise Level: 20.8-45.6dB
  • Package Dimensions: 24 x 22.4 x 10 in
  • Item Weight: 24.2lbs
  • A five-year warranty


  • Perfect air purifier
  • Excellent for switching multiple filtration options
  • Adaptable filter
  • It can be placed against the wall.
  • Ultra-quiet operation
  • Remote control
  • Pro-active smart sensor
  • Long-lasting quality with a five-year warranty


  • Not much help for asthma patients.  

With a five-year warranty & other convenient features, the RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier can be the right choice for you. 


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What is an Air Purifier?

An air purifier is an interior apparatus, which is used for cleaning domestic or industrial air. The core use of this is to eliminate pollution, purify the air, & enhance the quality of the air. An air purifier can be a great assistance for pet owners & those who have an allergy.  

Air Purifier Buying Guide

An air purifier buying guide is a complete source of information regarding air filters, which will enable you to explore the excellent piece of air purifiers for your whole house properly.

Let's take a look at the features.     

Features to Consider While Buying Whole House Purifiers 

Maximum whole house purifiers have diversified features. So, before your ultimate purchase, you require determining what features you need in your air strainer. Let's have a look at the features.

  • Filtration Category & Life

Each type of filter has a specific task & so you need to finalize your requirements to pick up the filtration type. HEPA filters are the gold standard & can be able to restrict 99.97%, which includes all sorts of particles bigger than 0.3 microns.

A new technologically advanced ULPA can be more effective for blocking particles, which restrict 99.99% of elements, while they filter units larger than 0.12 microns with more restrictive airflow.

Also, you can check the MERV rating, which has 1-20 rating levels. The rating describes the effectiveness of the filters in terms of the particles & allergens removal. The larger the number, the efficacious the filter.

 It's better to choose a true HEPA filter on the basis of your requirements & a MERV rating.

  • Noise Levels

It's a very crucial feature. A filter's noise level is measured in Db. For your bedroom, less than 40dB is recommended. Although the noise level's intensity depends on its speed, many products come with sleep mode, which has a whisper-quiet operation. Some strainers have sensors systems & auto fan setting options. All these things are related to an air purifier's noise level.

  • Particle Removal Capacity

You require considering the Clean Air Delivery Rate (CADR) to measure the airflow & purification efficaciousness. The CADR refers to the purification speed, which is described in cubic feet per minute.

The average CADR is 200 & you need to pick a filter based on its CADR.

  • Energy Efficiency

High-effective air purifiers are not only cost-effective, but it also consumes less energy. Most modern products are energy-efficient & use a little amount of electricity comparatively than other electric domestic applications.  

  • Coverage Area

The whole house air filter can clean a large area. It's better for larger spaces than a single room. Several whole-house air purifiers are available for thousands of square feet. So, you require to check its coverage area. The perfect match can be possible if your required coverage area is determined earlier.  

  • Warranty

Warranty policy must be good for the assurance of your long-time use. You require checking the manufacturer's warranty policy for the specific products. In the case of air purifiers, maximum manufacturers have provided a two-year, five-year, or a lifetime warranty. So, make sure the warranty policy preserves your interest in that air purifier steadily.

Benefits of Whole-house air purifiersLEVOIT H13 True HEPA Filter Air Purifiers for Allergies and Pets, Smokers, Smoke, Dust, Mold, and Pollen, Cleaner for Bedroom, Large Room with Optional Night Light, LV-H132, White

  • Lessens odors
  • Eradicates dust, pollen, & other allergens Enjoys healthier air
  • Keeps the health fit
  • Less dust builds up 
  • Deactivates carbon monoxide, smoke, & VOCs
  • Rises the efficiency 
  • Lengthy HVAC System Life
  • Inaudible operation 
  • Less maintenance cost 


Frequently Asked Questions 

  • Is an air purifier eradicate odors?

The core task of a stimulated carbon filter is to eradicate the odors efficaciously. It helps in removing odors from pets, smoke, pollen, and garbage. Other sorts of filters like HEPA filters are not much active in abolishing odors; rather, they are good for exterminating pollutants.    

  •  Is there any side effect of an air purifier?

Normally, there are no side effects of an air purifier. Yet, some purifiers use ionizers & electrostatic precipitators, which may discharge a small amount of ozone. So, be aware of this & check the specifications of the product.   

  •  Will an air purifier guard my entire house?

The manufacturers have provided the details of the coverage area per sq. ft. So, you can check them out. Additionally, you can compare this sq. footage to that of your home area, which will help you get appropriate knowledge.   

  •  Where should I place my air purifier?

You can place your air filter where the airflow passes through without any obstruction & in the place you spend most of your time. So, you can place it in your bedrooms, living rooms, & even kitchens.

  •  Do air purifiers free from noise?

It's impossible to operate a device without noise in most cases. The same thing can be applied to an air purifier. Since it has an adjustable noise level setting, it's possible to keep the noise at a moderate level. Maximum purifiers produce around 60 dB.    

Final Thought

As a means of enjoying clean airflow, there is no alternative to have a supreme-quality air filter. And everyone admits that it's a difficult task to sort out the best whole house air purifier.

To ease your task, we have prepared the first-class air filters list, which will be a helping hand to pick up a good piece of device.

In the review article, we have tried to provide you the authentic information regarding the product specifications & other essential details.

We expect that our review article & a comprehensive buying will make you more proficient in identifying the best whole house air purifier from plenty of products available on the market.

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