Top 7 Best Whole House Air Purifiers in 2021 Reviews

We all need air to stay alive, but have you ever questioned yourself about the quality of the air you breathe? Well, scientists hold that air contains a number of substances. Some of these substances can be potentially dangerous to our well-being. Such substances as household odors, human hair, pet hair, pet dander, pollen, mold spores, and dust can cause significant complications if breathed in. With this in mind, we are advised to make sure that the air we breathe is safe and harmless.

Well, one of the ways to achieve this is to acquire a whole house air purifier. These units have activated carbon filters that eliminate odors. Additionally, they feature True-HEPA filters that capture up to more than 99% of pollen, allergens, and dust particles. Ideally, whole house air purifiers are perfect for allergy sufferers and anyone who values better living. Here are the top 7 best whole house air purifier’s reviews to help you get started.

Table Best Whole House Air Purifiers

1. Winix Air Purifier (5500-2)

8. Winix Air Purifier (5500-2)


If you are worried of potentially dangerous substances that float in the air, the Winix Air Purifier (5300-2) is the unit to go for. The model comes with effective filters that enable you to control the quality of the air effectively. It is designed to get rid of pet dander, pet hair, odor, pollen, and smoke particles. The unit also comes with a sleep mode that enables you to have a good night sleep with less distraction. We also love the three stage cleaning mechanism, which ensures better air quality. Even better, this thoughtfully engineered home air purifier is perfect for both large and medium homes as well as baby nurseries, kids’ bedrooms, and offices.

Key Features
  • Smart Sensor: It gauges the air to ensure improved results.
  • Auto Mode: It adjusts the fan, so filtration can be done as required.
  • Sleep mode: It enables the air purifier to operate silently at night.
  • PlasmaWave technology: It breaks down allergens, chemical vapors, odors, and other pollutants.
  • 3-stage cleaning system: It gets rid of many different allergens including cigarette smoke, mold spores, pet dander, pollen, and more.
  • Smart sensors ensures that the air stays clean
  • Offers true HEPA filtration
  • Powerful for cleaning air in medium to large rooms
  • Made by a renowned brand
  • None

2. Guardian Technologies Air Cleaning System (AC5350B)

2. Guardian Technologies Air Cleaning System (AC5350B)


Guardian Technologies is a dedicated company that produces innovative appliances to make sure people have an easy time living a healthier life. Well, one of these products is the Guardian Technologies AC5350B model. It is a powerful air cleaner, which ensures that the air we breathe is clean and perfect for the body. You will love the simple stylish design, which blends well with the environment. It also comes with five speed settings allowing you to select the right settings depending on the quality of the indoor air. Additionally, this unit comes with a charcoal filter that captures odor, ensuring that you are comfortable.

Key Features
  • Simple, stylish design: Allows the cleaning system to seamlessly blend with any environment.
  • Five speeds: They offer high-speed allergen control.
  • Filter-change indicator: It alerts you when the filter should be changed.
  • Charcoal filter: It captures odors to make sure you are comfortable.
  • UV-C light: It eliminates germs to make the air safe for breathing.
  • 4-in1 air purifier reduces up to 99.97% of air pollutants
  • UV-C light helps kill airborne viruses
  • Comes with adjustable settings for added convenience
  • Powerful and stylish
  •  Not ideal for large rooms

3. Honeywell HPA300 Allergen Remover

4. Honeywell HPA300 Allergen Remover


Honeywell manufacturing company has been around for quite some time. As expected, this powerful whole house air purifier is perfect for bedrooms or large family rooms. It uses the best cleaning technologies to deliver fresh and clean air free of germs. It is innovative and works effectively to make sure your house is free of any health-threatening tiny particles that float in the air. Some of the features that make this unit to stand out are the HEPA filter that captures up to 99 percent of particles in the air and an activated carbon filter that removes odors and gases. Additionally the unit comes with a filter light that shows you when the filter needs changing.

Key Features
  • Activated carbon pre-filter: It absorbs odors, gases, and VOCs, as well as traps larger particles.
  • HEPA filter: It endlessly captures up to 99.97-percent of particles, which pass through it.
  • Filter light: It alerts you when it is time to change the filter.
  • 5-year limited warranty: Allows free returns in case you are unhappy with the purchase.
  • Four air-cleaning levels: They include Turbo, General Clean, Germ, and Allergen.
  • Eliminates indoor pollutants including allergens and odors
  • HEPA filter captures up to 99.97% of particles in the air
  • Comes with simple, intuitive controls
  •  Stylish functional design
  • Some find the installation instructions a bit complex

4. SMUGDESK Breathe Fresh Air 5-in-1 Air Purifier

5. Breathe Fresh Air 5-in-1 Air Purifier


Greatly reduce allergens in your house with this high-performing air purifier. It removes odors like fumes, beverage and food odors, pet smells etc. In addition, the unit measures only 17-by-6-by-7 inches to make sure it does not take up much space. It is Energy Star Qualified, UL Approved, and AHAM Certified. Different from other models, the unit comes with a LCD display with a backlight, making it easy to read. It also comes with an inbuilt UV sterilizer that helps kill airborne germs and viruses. With it, you will be able to break apart allergens, odors, and chemical vapors, among others.

Key Features
  • 30-day return policy: Ensures hassle-free buying experience.
  • Large LCD display: It has a green backlight, and it is very easy to read.
  • Modern look: Allows the air purifier to fit in any décor.
  • Built-in UV sterilizer: It kills airborne viruses and germs.
  • Remote control: It lets you control the unit from any corner of the room
  • Five levels adjustable purifier delivers optimal results
  • Comes in a stylish, modern design
  • Energy star qualified and UL approved
  •  Easy to control using a remote

A bit noisy at the fastest speed

5. Winix Air Purifier (5300-2)

6. Winix Air Purifier (5300-2)


Winix Inc. was established in 1973 to provide clean water and air. Up to date, the manufacturer has upheld the goal by producing premium quality products. Well, one of these products is the Winix 5500-2 model, which purifies air for a better living. It is also loaded with features to ensure enhanced performance. For a start, this unit comes with filter replacement indicator that lets you know when to change the filter. The model also has adjustable settings, enabling you to choose the right settings depending on your needs.

Key Features
  • Filter-replacement indicator: It lets you know when it’s time to replace the filter.
  • LED display: It indicates the quality of air on a scale of good to poor.
  • Four settings: They allow you to set the speed to a desirable setting (Low, Medium, Turbo or High).
  • Washable Carbon Filter: It is made of activated carbon granular that enables it to remove household odors.
  • Sleep mode: It allows the air purifier to operate silently at night.
  • Comes with adjustable fan speed
  • It has a convenient pollution level indicator
  • Advanced -filtration system
  • Economical to use thanks to the washable filters
  • No remote control

6. Rabbit Air SPA-625A Air Purifier

9. Rabbit Air SPA-625A Air Purifier


Getting a quality home air purifier is now a no-brainer; thanks to Rabbit Air. This manufacturing company produces top-notch products like the Rabbit Air SPA-625A model. The unit is designed to remove household odors and other tiny substances that make you uncomfortable. Unlike other models on the market, this unit comes with energy star certification that helps save energy costs. It also boasts of an ultra-quiet motor with five different speeds. For enhanced convenience, this unit also comes with a childproof feature that keeps your kids and pets safe.

Key Features
  • 5-year warranty: It protects against manufacturer’s defects and workmanship.
  • Energy Star certification: The unit promises to save energy costs.
  • Ultra-quiet BDLC motor: It works at five different speeds, and it is silent at low speed.
  • Filter life indicator: It lets you know when it is time to clean or replace the filter.
  • Childproof feature: It stops the unit’s operation when the front panel is removed.
  • Superior activated carbon filters
  • Energy efficient to keep the electricity down
  • Ultra quiet performance
  •  Also includes HEPA filters
  • The price is slightly high but worth it thanks to the advanced design

7. Alen BreatheSmart Air Purifier

10. Alen BreatheSmart Air Purifier


Live healthy with the Alen Breathe Smart Air Purifier. It is a highly functional model that covers up to 700 sq. ft. This means it is perfect for open concept rooms, living rooms, and other large rooms. With it, you will be able to get rid of tiny substances and household odors that can compromise your health. The HEPA filters are one of the features that makes this model stand out. These filters remove up to 99.99 percent of pollen, smoke, mold spores and other particulate matter from the air. We also love the HEPE odor cell filter that helps remove odors and gasses from the air. Moreover, this unit comes in a stylish compact design that blends well with your interior décor.

Key Features
  • HEPA-Fresh Filters: They remove light smoke, pollen, dust, and mold spores from the air, thereby, ensuring asthma- and allergy-free environment.
  • HEPA-Odor Cell Filter: It breaks heavy odors.
  • Functional handle: It makes the purifier easy to move from room to room.
  • Several colors: They allow you to choose the best color that matches your aesthetics.
  • Lifetime warranty: Allows you to return the product for free should you be unhappy with it.
  • Powerful filtration cleans air fast
  • Comes with various operation modes
  • Compact, stylish design
  • Equipped with true HEPA filters
  •  Slightly nosier than other models


It is time to make the air in your house super clean. And the best way to achieve that is to go for one of the above air purifiers. They are top quality and have what it takes to keep life-threatening micro-particles at bay. Furthermore, they do not consume much energy; hence, will not hike energy costs. Plus they boast a sleek design that makes them a great addition to any room. Get one now and see what you have been missing.

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