Best Air Purifier 2021 Reviews – Top 11

You already know the importance of regularly cleaning your house. Still, there is one part, way beyond the surface that’s always overlooked: the air.

Using an air purifier can brighten your lifestyle by ensuring the air you breathe in is harmless and acceptable. However, not all air purifiers are created equal. There’s always something that takes you to the edge, and it’s either the price or the quality.

Best Air Purifier 2021

A great air purifier can benefit your home in several ways. But to qualify as impressive, it needs to be powerful enough to remove toxic air from a large area and release breathable and loving air!

Are all your neighbors’ houses smelling like fresh cinnamon, but yours smells like a laundry basket? It’s time to equip your home with an air purifier.

You’ll find plenty of fantastic air purifiers on the market, but choosing will be one hell of a task! Thankfully, we’ve created a short-cut for you.

Check out our top picks for the best air purifiers to buy in 2021.

Top 11 – Best Air Purifier 2021 List

1. LEVOIT Air Purifier

The LEVOIT air purifier is one eco-friendly and extremely practical choice for every household. It does not contain UV or any other dangerous rays which can not harm our society or the ozone layer.

This air purifier is known to remove the airborne of large or up to 0.3 microns small. You can use it to cure your asthma as well. This was initially manufactured in California. It offers three unique fan settings to turn it on full when you have guests over or set it on a different level to avoid any disturbance during the night.

It also contains night-lights, which have two unique settings. You can set it on bright when you are awake or lower when you are going to bed.

Furthermore, it offers cost-effective filter replacement settings as its filters are available at low prices. It is the best option for many people, and it is also one of the most fantastic air purifiers for pets.


Higher Purification: Utilize the Core 300 to fill your home’s environment with clean, crisp air. Its Vortexair technology develops a stronger airflow.

Certified for Safety: It is Energy Star certified, complies with the California air resources board for efficient indoor cleaning devices. Besides that, it is ETL listed, FCC certified and CA PROP 65 verified for safety.

Genuine Replacement Filters: Use genuine LEVOIT replacement filters to restore the best performance and make sure what you are doing is worth the investment.

Silent Air Purifier: The noise level is close to being voiceless at sleep mode with its QuetKEAP tech that reduces noise so that you can sleep peacefully.

  • Environmentally-friendly
  • Budget-friendly
  • It consumes a lot of power

2. TaoTronics True HEPA Air Purifier

Feel revitalized and refreshed with the TaoTronics True HEPA Air Purifier. It is equipped with a cutting-edge 3-stage air purification strategy to wipe out 99.9% of the air’s harmful particles. Indeed, this air purifier will transform your home into a sacred oasis.

Best Air Purifier 2021

It quietly runs at 25dB, allowing you to breathe undisturbed as you rest or work. We highly suggest this air purifier to those who want something that will change the course of their house’s air.

The True HEPA air purifier alerts you when the filter requires a replacement, after every six months, based on the room’s quality. Other than that, you can adjust the brightness levels from the dim, bright, medium, or switch it off if you are delicate to light.

In terms of performance, the TaoTronics True HEPA purifier will eliminate air dust, absorb odors and smoke, remove pet dander and allergens. It is a valued product.


Noiseless Operation: In the sleep mode, this air purifier purifies the air at 25dB, creates a soothing and restful environment without disturbing your sleeping, working, or learning.

Advanced 3-Stage Filtration: HEPA air purifier is a combo of pre-filter, true HEPA filter, and a carbon activated filter that removes 99.9% of airborne particles.

Rapid Purification: This air purifier offers a CADR rating of 150m/h, and it circulates air around the room effortlessly.

  • Easy to use
  • Inexpensive
  • Users can adjust the brightness levels
  • Offers plenty of versatility in terms of removing harmful particles
  • Not suitable for large rooms

3. HOKEKI Air Purifier with Air Quality Auto Sensor

Are you looking for an air purifier that instantly removes harmful particles without fussing? In that case, the HOKEKI air purifier is an excellent choice because it offers a smart air quality indicator and sensor.

Best Air Purifier 2021

Its 4-step light indicators show air quality levels in blue, green, orange, and red. As you know, remote sensing provides more accurate readings of the air quality. That said, HOKEKI incorporates air quality readings and effectively communicates those readings to the cleaner.

The noise level is less than 23dB during sleep mode, whereas the maximum noise voice level is below 52dB. It is ideal for use in bedrooms, offices, living rooms, and children’s rooms.

When it comes to the controls, users can easily adjust the settings with a touch—no clunky buttons or knobs to push. The capacitive touch control display is effortless to use, but it is easy to clean as well.


Terrific Indicator & Sensor: This incredible-quality air purifier features a built-in air quality sensor that detects air quality. The interface will diagnose the display and air quality levels.

True HEPA Air Purifier: It is equipped with a HEPA filter, which captures smoke, pet dander, cooking odors, foul odors around your living area.

5-in-1 Air Filter: Two modes and three speeds adjustments (medium, auto, sleep, low, and high-speed modes) in one button.

  • Comes with a comfortable carry handle for mobility
  • Quiet operation
  • Simple touch controls
  • 4-stage air purification
  • Large in size

4. Honeywell HPA200 True HEPA Allergen Remover

The Honeywell True HEPA Allergen remover is an excellent choice for removing odors and harmful particles from your home’s air.

Best Air Purifier 2021

This air purifier uses the A+ Pre-filter. The Honeywell A. The Pre-filter is the priority level of filtration and captures large particles such as lint, pet fur, fibers, and dust. Besides that, it removes odors and VOCs from smoke, pets, bathrooms, and cooking. It is said to replace this filter every three months.

The Honeywell air purifier has been independently certified to make sure it works according to the state product claims for the required room size to eliminate pollen, dust, and smoke.


Massive Room Air Purifier: Suitable for large rooms, this true HEPA allergen air purifier helps capture 99.97% of harmful particles.

Circulation & Filter: Honeywell Air Purifiers circulate and filter the air in the started room five times in one hour.

Easy Usage: Thanks to the quiet operation, an auto-off timer, and easy tap controls, this air purifier removes particles like pollen, mold, smoke, or dust.

  • Impeccable technology
  • Auto-off timer option
  • Filter change reset and indicator
  • Best HEPA air purifier in 2021
  • Air changes after every one hour
  • Some users have reported a strange smell in the HEPA filter

5. Hathaspace Smart True HEPA Air Purifier

Improve your home’s environment with the Hathapsace Smart True HEPA air purifier. It replaces harmful air with a clean, crips one within a range of 340-sqft.

Best Air Purifier 2021

The machine detects the air’s quality and adjusts its fan speed according to the degree of impurity.

It offers a medium, high, and low fan speed. Other than that, it has a sleep mode that decreases the operating sound a notch.

Furthermore, there is a UV-C light in this air purifier that kills even the smallest bacteria and viruses. Therefore, no more running noses, no kore coughing, or difficulty in breathing.

In indicating the air quality, it uses three unique colors: red, green, and yellow to represent the air. The cleaners can replace the air in your area as much as twice in one hour.


Smart Air Purifier: In auto mode, the smart air quality sensor detects air pollutants, making air pressure adjustments. A digital display on the unit will reveal your air quality, so you know what you are breathing.

Eliminate Smoke, VOCs, and Odors: Comes with both an odor eliminator and air cleaner; this air purifier features a nice-quality honeycomb activated-carbon filter that absorbs VOCs, smoke, and odors.

Purify Your Air: Keep your family safe from home air pollutants like pollen, pet dander, odors, dust, mold spores, mites, and VOCs. This 5-in-1 HEPA air purifier eliminates every harmful particle, filtering 99.9% of pollutants.

  • Best air purifier for viruses and bacteria in 2021
  • Contains a sleep mode for noiseless operation during the night
  • Offers a wide coverage
  • Expensive
  • The high-speed level makes disturbing sounds

6. Blue Air Blue 411 Pure Air Purifier

Sleep and breathe easy thanks to the Blue Pure 411 air purifier. With a user-friendly, simple one-button control, you can instantly switch between the three different fan speeds.

Best Air Purifier 2021

Each speed level will efficiently remove allergy, causing odors and pollutants.

This filter incorporates a three-stage filtration process that starts with a washable, colorful pre-filter that captures massive pet hair and dust particles. Later, the air passes through an activated carbon filter that catches every bit of the airborne particle: dust, mold spores, allergens, bacteria, pet dander, and more.

This air purifier is designed to fit any room in your home with two unique pre-filter colors, such as dark grey and blue, and many others that can be purchased separately.


Activated Carbon Filter: The HEPA filter, also known as an activated carbon filter, removes common odors caused by pets, gases, smoke, cooking, and VOCs.

3-Part Filtration: Thanks to this, the system captures almost 99.9% of common airborne particles such as odors, dust mites, pet dander, and mold spores.

Noiseless Operation: The advanced filters enable a noise operation that allows for a better airflow at a lower noise level.

  • Removes pollutants
  • Traps odors
  • Captures large particles
  • HEPASilent technology
  • Energy-star rated
  • Low-quality construction

7.  Winix 5300-2 Air Purifier

The Winix 5300-2 air purifier is an evolution of the amazingly famous 5300 model, made for any home environment. It is designed to capture pet dander, mold spores, dust, smoke, pollen, VOC, and other disturbing household odors.

Best Air Purifier 2021

One of the most satisfying elements of this air purifier is that it comes with a CADR rating, Clean Air Delivery Rate, of 360 sqft. This unit is perfect for both medium and large living spaces, bedrooms, or kitchens.

The Winix 5300-2 incorporates a three-stage cleaning system containing an odor reducing carbon filter, Winix Plasmawave technology, and a 99.9% True HEPA filter. The display has an air quality visual indicator, sleep mode, and light sensor for breathing healthy air.


A True HEPA Filter: The Winix 5300-2 captures 99.7% of airborne particles, such as pet dander, dust mites, pollen, and more allergens.

3-Stage Cleaning: The three-stage cleaning process removes various allergens: pollen, mold spores, organic chemicals, cigarette smoke, odors, and dust.

PlasmaWave: The Plasmawave acts as an enduring filter to break down allergens, odors, chemical vapors, and other harmful particles.

  • Easy to operate
  • Sleep mode
  • Easy to clean AOC carbon filter
  • An air purifier with TRUE HEPA
  • Smart sensors
  • Not the smartest choice for small rooms

8. GERM Guardian True HEPA Air Purifier

The Germ Guardian True HEPA air purifier is the perfect choice if you are suffering from allergies. It covers up to 167 sqft and can clean the room four times in one hour.

Best Air Purifier 2021

It contains three types of filters: a charcoal filter to capture odors, a HEPA filter for capturing tiny particles from the air, and a UV-C filter to kill bacteria.

The product provides a three-year warranty. It contains three speeds for every air condition. These speeds can be adjusted from low to high or high to medium according to the air quality.

There is an indicator that warns you when the filter requires replacement. One filter needs replacement after six to seven months. Using this air purifier is easy and demands no skills. Still, it is suggested you grab the user manual to make sure you are familiar with the operational snag.


4-in-1 Air Purifier: The true HEPA air filter removes up to 99.9% harmful germs, pet dander, pollen, dust, and other dangerous allergens.

Reduced Odors: The activated charcoal filter reduces unwanted odors from cooking fumes, smoke, pets, and more.

Kills Germs: There is a UV-C light that kills airborne viruses such as rhinovirus, influenza, staph while working with Titanium Dioxide to eliminate volatile organic compounds.

  • Saves a lot of energy
  • Certified by regulatory bodies
  • Replacement costs are less
  • Easy to operate
  • Noisy while operation
  • UV-C may release ozone into the air

9. Honeywell HPA300 True HEPA Air Purifier

This air purifier has been designed to clean air in large rooms. People living in huge houses or living rooms can place this air purifier in the middle and let the entire family enjoy the fresh and crisp air coming out of it.

Best Air Purifier 2021

It captures smoke, pollen, and other harmful particles with up to 99.9% accuracy. It can also capture different odors and toxic materials that pollute your environment. It has three cleaning levels, and it filters out smoke, dust particles and circulates the air five times in one hour.

If you or your family have allergies, this air purifier can help keep allergies at bay. It is an affordable choice, as well.


Reduces Certain Germs & Allergens: This HEPA air purifier features three air cleaning levels with a turbo clean to capture all sorts of allergens and germs.

Extra Large Air Purifier: The Honeywell HPA300 HEPA air purifier allows you to breathe cleaner.

Adequate Circulation & Air Cleaning: This air purifier circulates and filters the air in 465-sqft rooms five times in one hour.

  • Easy to use
  • It is the perfect solution for large rooms
  • Lightweight
  • If used for hours, it starts making disturbing noises

10. Germ Guardian AC5350B Air Purifier

Standing 28-inches tall, the Germ Guadian AC5350B is an ideal and lightweight air purifier to use for rooms that are up to 167-sqft.

Best Air Purifier 2021

The easy to read digital display panel contains UV-C control, an 8-hour timer, and a filter change indicator.

Only one filter requires to be replaced after every six to eight months depending on the usage. To increase the life of your filter, a four-pack of filters is also available. It is suggested users use genuine Guardian technology replacements to maintain the product’s performance.

The True HEPA filter captures almost every particle of allergens and dust from the air. It makes sure you are breathing a harmless and healthy atmosphere.

It is designed for large rooms and will filter air four times in one hour. You can rely on its quality because it is everything you need in a budget-friendly and easy to use an air purifier.


Traps Allergens: The pre-filter traps pet hair, large particles, and dust while extending the life of the True HEPA filter.

Quite Mode: Thanks to the ultra-quiet sleep mode with an adjustable timer, users can get a good night’s sleep with cleaner air.

4-in-1 Air Purifier: The True HEPA air filter removes up to 99.9% of harmful pollen, mold spores, dust, pet dander, and other particles from the air.

  • Easy to operate
  • Noiseless mode
  • Smart controls
  • Expensive

11. PARTU HEPA Air Purifier

We have chosen the PARTU HEPA to be our list’s final product because it is the best air purifier for smoke in 2021.

Best Air Purifier 2021

The main reason for picking this air purifier is its fragrant feature, which offers pleasant air to your surroundings.

A three-stage filtration system helps to pick up the small and large particles of dirt and dust to purify the environment. Also, the new technology lock set is available to avoid error operations caused by children and pets.

Furthermore, it is a lightweight air purifier that can be transferred from one room to another. It is totally worth the money and recommended for all small spaces.


3-Stage Filtration: PARTU HEPA air purifier offers a three-stage filtering process. This comprises a HEPA filter, an activated carbon filter, and a pre-filter, powerful enough to capture every pollutant.

Lock Set: It is efficient in avoiding error operation caused by children or pets during their curiosity. Moreover, the three fan settings allow you to control the volume and speed of the air purifier.

Fragrance Sponge: Prefer to add a drop of essential oil and water into the sponge below the air purifier outlet; a stunning fragrance will flow with the air movements.

  • Affordable
  • Decent fragrance ability
  • Compact size
  • Filters cannot be washed
  • Not suitable for commercial use

Buying Guide for the Best Air Purifier in 2021

Truthfully speaking, air purifiers are not a panacea for enhancing indoor air quality. However, the right one may help you breathe better.

So how can you pick the best air purifier for your home? Here are a few tips that will help you determine the best air purifier in 2021.

  • Indeed, it is fantastic to buy air purifier with bonus features. Still, sometimes, those features can be useless and cost-effective. Therefore, you should avoid a bonus feature like app integration.
  • It is essential to figure out where you are going to place your air purifier. This will help you determine the right size you want.
  • Search for an air purifier that is good at removing pollutants specific to your health or home needs.
  • Look at the noise levels in the product specifications. Depending on where you are putting the air purifier, you may want a noiseless device.
  • Don’t forget to compare the CADR ratings, displaying how efficiently an air purifier filters out harmful particles.
  • Calculate the air purifier’s electricity and maintenance costs so you can make a move according to your budget.


You might not understand it until every person that comes to your house longs to leave it because of the stench that’s in it.

The way your house smells matters a lot! You can use all the air freshener sprays you want, but you’ll be able to keep your home smelling fresh unless you buy an air purifier.

We’ve created so much ease for you by providing you with the top 11 air purifiers and a quick guide on making your purchase. Your job is to make a move, as you are one step away from purifying your home!

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