TOP 10 Best Air Purifiers to Buy in 2021

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Are you even aware that the air we breathe indoors is 2-5 times more polluted than outdoor air? Most of the time, the indoor air pollution level goes unnoticed, but it can work as a slow poison and lead to several serious health issues like asthma, allergies and other respiratory problems.

This is where an Air Purifier for Mold, smoke, mildew, dust, mites, pet hair, etc. can prove to be the best solution to help you lead a healthy lifestyle.

Such purifiers are the best way to clean your indoor air free from pollutants including pet dander, ragweed, mold spores and more. In this article, we have reviewed some of the best products with ratings of 4.5 to 5 stars on Amazon. This would help you select the right air purifier.

Best Air Purifiers Reviews

#1 Things to Consider Before Buying Best Air Purifiers

To get a basic idea of what are the points you need to take into account while buying an air purifier, you need to go through any of the Best Air Purifier Reviews available on the internet. Here, is a list of a few:

Type of filter – The air purifier comes with many types of filters like pre-filters, activated carbon filters, HEPA filters, etc. Amongst all these, a HEPA filter is considered the most effective as it can easily get rid of maximum microscopic pollutants like dust, pollen, bacteria, mold and pet dander.

Normally, activated carbon filters are used with HEPA filters as they can effectively remove harmful chemicals and gases from the air. You should also opt for Air Purifier with Washable Filter as they can be reused.

Room size – The capacity of an air purifier is measured in terms of the area of the room it can purify along with its size. They are therefore available in different capacities designed for different room sizes.

An air purifier with ionizers is capable of dispersing negative ions throughout the room and purifies the air around and is therefore appropriate for larger rooms. Also, if the room is congested or polluted you should use a purifier with larger coverage.

Air Change per Hour (ACH) – This indicates the total number of times the purifier can clean the entire volume of air in a room in an hour. Always go for a device with a rate of more than 4 ACH as it can effectively remove microscopic allergens causing harmful health issues.

Clean Air Delivery Rate (CADR) – To ensure that your air purifier purifies the air around at the maximum speed, choose a device having a higher CADR.

Noise rating – Since most people install an air purifier in the bedroom always ensure that its noise rating is within 50dB so that it does not disturb you can enjoy undisturbed sleep.

Additional features – Some of the additional features you can look for are energy star rating that implies its energy efficiency. Also, if you choose a Wi-Fi enabled air purifier, you can conveniently control it from your smartphone and also get real-time updates on the quality of indoor air.

#2 Best Air Purifiers Reviews 2021

#1 Germ Guardian True HEPA Filter Air Purifier with UV Light Sanitizer

Germ Guardian True HEPA Filter Air Purifier with UV Light Sanitizer

Want to get rid of the unpleasant odor in your room an purify the air at the same time, then go for this Germ Guardian True HEPA Filter Air Purifier with UV Light Sanitizer. Its UV-C light not only helps kill airborne viruses such as staph, influenza, rhinovirus, etc. but its activated charcoal filter helps to reduce unwanted odors.

This corded electric cylindrical-shaped dark gray has a triangular silver top separated with a blue LED light ring. This 4-in-1 air purifier helps to minimize up to 99.97% of harmful germs, mold spores, pollen, dust, pet dander and other allergens as tiny as .3 microns from the air in your room. It works with Titanium Dioxide to decrease volatile organic compounds.

Its lowest setting creates a gentle noise at night offering a quiet, peaceful sleeping environment. Choose from the 3-speed settings as per your need. Use only genuine germguardian replacement parts for best performance.

With a customer rating of 24425, you can tag this product as one of the most sought-after items in the market.

#1 Key features:

• Unique design
• 4-in-1 Air Purifier
• With UV-C light
• Reduces odors
• 3-speed settings
• Quiet operation

#2 LEVOIT Air Purifier for Home with True HEPA Filter for Allergies and Pets, Dust, Mold, and Pollen, Smoke and Odor Eliminator

LEVOIT Air Purifier for Home with True HEPA Filter for Allergies

Be it allergens, any unpleasant odor or airborne pollutants get home this LEVOIT Air Purifier for Home with True HEPA Filter that comes with an improved efficiency LV-H132 motor and enjoy carefree living.

This CARB Certified unique designed corded air purifier is cylindrical in shape and white in color. Its contemporary design makes the air purifier suitable for both small and medium-sized rooms.

Use its genuine Levoit replacement filters to ensure the best performance throughout. There is a built-in replacement indicator that reminds you when its time to replace your filter. The air filters produces very less noise of only around 25dB maintaining a soothing indoor environment.

This Air Purifier for Pet that comes with a High-Efficiency Activated Carbon Filter can also help minimize the content of allergens, smoke, mold, odor, large dust particles and also airborne contaminants as small as 0. 3 microns.

#1 Key features:

• Compact and powerful
• Upgraded LV-H132 motor
• An advanced 3-stage filtration system
• Constant coverage
• Lowest noise level
• With 2 adjustable night light settings
• Easy to use
• 100% ozone free

#3 PARTU HEPA Air Purifier – Smoke Air Purifiers for Home

PARTU HEPA Air Purifier - Smoke Air Purifiers for Home

Now surround yourself with fresh fragrant air by bringing home this PARTU HEPA Air Purifier. Just add a few drops of essential oil like Citrus, Musk, Honeydew Melon, Orris, Vanilla, or Vetiver on its fragrance sponge present below the device along with some water and see how it uplifts your mood.

This black ETL&FCC-Approved corded electric air purifier is cylindrical in shape. Its sleek design fits easily on your desk. It can effectively an area of 107sq.ft making it perfect for both home and office.

This powerful Air Purifier for Smoke, dust, odor, pet dander, pollen comes with a 3-stage filtration system including a pre-filter, a HEPA filter and an activated carbon filter. It can even capture particles as small as 0.3 microns and air pollution of PM 2.5.

Its lock set keeps the device safe from pet or children and prevent them from turning on the buttons out of curiosity. Its three fan settings aids you control the speed and volume of the air purifier.

The purifier is highly affordable and can be bought by anyone as it is available at a price of only XX$.

#1 Key features:

• Sleek design
• Purifies a floor area of 107 sq ft
• 3 layers of filtration
• 3 fan settings
• With fragrance sponge
• Change filer reminder
• Child lock button
• 100% ozone-free

#4 Winix 5500-2 Air Purifier with True HEPA

Winix 5500-2 Air Purifier with True HEPA

This Winix 5500-2 Air Purifier with True HEPA is suitable for any 360 square feet medium to large-sized room, bedrooms kitchens, etc.

This rectangular air purifier comes in a charcoal gray color. If you are looking for an Air Purifier for Pet Hair then you can obviously for this one as its PlasmaWave acts as a permanent filter and safely breaks down allergens, odor, chemical vapors and other pollutants without emitting any harmful ozone.

Its HEPA filter captures 99.97% of airborne pollutants that include pet dander, dust mites, pollen and other allergens that can be as small as 0.3 microns. It has a noise rating of 27.8 dB.

The AOC Carbon Filter being made of activated carbon granulars is washable and reusable. It comes with Smart Sensors and the Auto Mode adjusts the fan to filter the air as required.

#1 Key features:

• AHAM verified for 360 square feet room size
• PlasmaWave technology
• With 4-stage filtration
• Washable AOC carbon filter
• Auto Mode adjustment
• With remote control
• No harmful ozone

#5 Hamilton Beach TrueAir Air Purifier for Home or Office

Hamilton Beach TrueAir Air Purifier for Home or Office

Whether it is unwanted household odors from pets, smoke or anything else this Hamilton Beach TrueAir Air Purifier for Home or Office is just perfect to deal with such issues and purify the air with its 2 Activated carbon zeolite filters.

This white rectangular stylish designed air purifier can be placed both vertically or horizontally. It easily fits in your bedroom, hallway, nursery or living room of a size of around 140 square feet.

It features 3 Filtration stages that include a permanent true HEPA filter for capturing 99.97% dander and airborne particles, 2 replaceable carbon zeolite filters that target pet odors and a pre-filter for pet hair and bigger particles.

This powerful device maintains extra quiet operation at night. Its medium or the quick clean setting ensures extra powerful air cleaning. The HEPA filters are permanent and can be cleaned with a vacuum cleaner thus saving you from the burden of replacing.

It is the Best Air Purifier under 100$ that you can lay your hands on and it is priced at only XX$ on Amazon.

#1 Key features:

• Compact stylish design
• Use it horizontally or vertically
• Ideal for 140 sq ft rooms
• High-performance HEPA-grade filter
• 3-speed settings
• Easy replacement of carbon filters
• Fits anywhere
• Ultra-quiet operation
• Easy to clean

#6 Honeywell HPA300 True HEPA Air Purifier

Honeywell HPA300 True HEPA Air Purifier

If the room you are planning to buy the air purifier is really big, then you should get this Honeywell HPA300 True HEPA Air Purifier that is fit for extra-large rooms up to 465 sq. ft. There it can effectively reduce up to 99.9% of different air-borne viruses, bacteria and germs. Thus it can work as an excellent Air Purifier for Classroom.

This black corded electric is rectangular in shapes with curved edges. This HEPA air purifier comes with 3 air cleaning levels and a Turbo Clean feature. It purifies the air in an extra-large room 5 times in an hour and 120 times in a day thus ensuring that you get to breathe easily.

For best performance, you should use only Genuine Honeywell air purifier filters as the other compatible air purifier filter replacements are not guaranteed to offer the same efficiency.

It is one of the most trusted brands that is recommended by Allergists and comes with a 5-years warranty.

#1 Key features:

• For Extra-Large Rooms
• Easy to touch controls
• 4 cleaning levels
• With filter change indicators
• Control panel dimmer
• Auto-off timer
• Initial filters included

#7 Coway AP-1512HH Mighty Air Purifier

Coway AP-1512HH Mighty Air Purifier

This Coway AP-1512HH Mighty Air Purifier is an energy-saver device that comes with an Eco-mode. This mode ensures that when there is no pollution detected for 30 minutes, the fan turns off automatically.

This corded electric air purifier comes in a combination of black and silver. The device is designed for room sizes that are up to 361 sq ft. The 4-stage filtration system captures and minimizes up to 99.97% of particles in the air that include pollutants, pollen, other allergens, volatile organic compounds and odor.

Its pollution sensor communicates the quality of the air in real-time. There is a bright-colored LED that indicates how clean or dirty your indoor air is throughout the day. The 3-stage fan speed can be set both manually or in auto mode thus saving energy.

Set the timer as per your need. There is also a filter replacement indicator that makes you aware as to when you need to wash or change the filters.

If you want to disinfect any item or surface on the go then a UV light Sanitizer can be a better option.

#1 Key features:

• 4 stage filtration system
• Intuitive air quality indicator
• Automatic air speed control
• 3-speed fan
• Quiet operation
• Eco mode for energy-saving

#8 TaoTronics HEPA Air Purifier for Home

TaoTronics HEPA Air Purifier for Home

Have you found it really disturbing to sleep with your previous air purifier operating in the room? Then go for this TaoTronics HEPA Air Purifier for Home that promises quiet operation as it runs at only 25dB thus offering a peaceful and undisturbed sleep.

This cylindrical-shaped white Mini Air Purifier is light in weight. It has a CADR rating of 150m³/h and can effectively circulate air in a room up to 161ft². It features an Advanced 3-Stage Filtration System and 4 Fan Speeds.

It traps common impurities in the indoor air that include allergens, smoke, odors, pollen, smoke, dust and leaves behind a clean and healthy environment. The purifier operates at only 25dB in sleep mode.

The air purifier has a night light which you can choose to turn off. It is safe for kids and pets as it guards against pets hair and pet dander

#1 Key features:

• Sleek design
• 3-stage filtration system
• 4 Fan Speed
• Quiet operation
• Comes with a night light

#9 Hathaspace Smart True HEPA Air Purifier

Hathaspace Smart True HEPA Air Purifier

Its time that you get rid of all kinds of respiratory and allergic issues with this Hathaspace Smart True HEPA Air Purifier as it is known for filtering 99.97% of dust, pollen, allergens, pet smoke, hair, odors, etc.

This 5-in-1 rectangular device comes in a smart combination of black and white. Its HEPA filter can even capture particles as tiny as 0.3 microns that you can’t see with naked eyes.

It is the ideal Air Purifier for Smokers and is known to cut down problems like coughing, sneezing and irritated eyes. The device features an anion generator that can be separately turned on to get rid of some of the stubborn odors like cigarettes, litter boxes and old homes.

There is a smart Auto mode that detects pollutants in the air and makes real-time adjustments to the fan speed. There is also a digital display on the unit where you can keep a track of the air quality level that you’re breathing. It comes with a 2-year warranty.

#1 Key features:

• 5-in-1 purification system
• Smart air quality sensor
• Ozone-safe
• With auto-mode

#10 RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier

RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier

Create the perfect environment at home with this germ defense RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier that traps and helps you get rid of mold spores, airborne bacteria, and particles that carry viruses effectively.

This stylish square flat design white-colored purifier features a sleek black panel. Its Advanced HEPA filter 6 stages of purification and deodorization. The device is fit for a room size of up to 815 sq. ft. It is a battery-operated device that can either stand-alone or be wall-mounted. It comes with a 5-year warranty.

#1 Key features:

• Sleek flat design
• Advanced HEPA filtration
• Smart light sensor
• Ultra-quiet operation
• Long-lasting filters
• With remote control
• Comes with wall mount kit

#3 Conclusion

The market is now flooded with different models of air purifiers. But after going through the article, you will know what to look for. We have discussed in detail the features for you to have a better understanding. Select one as per your specific needs and within your budget.

Always keep a track of the air purifier filter indicator and change or wash them at regular intervals to ensure you keep enjoying fresh and clean air.

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