Best Air Purifiers of 2021
People with pets at home struggle to clean carpets and or improve the air quality of the homes. Even though spring-cleaning works, you need an air purifier as well to pick up bad odors, smoke, and allergens. Their portable and plug-and-use designs are not only easy to set up but also use. Most models also have powerful filtration systems (HEPA and or carbon) that cover a wide area indoors. If you are shopping for a new one for your office or homes, our top 10 picks in 2021 are:
List of the Best Air Purifiers of 2021
Last update on 2021-03-11 / Source: Amazon Affiliates / Images from Amazon Product Advertising API
1. Medify MA-14 Medical-Grade Filtration H13 HEPA Air Purifier
Medify MA-14 Air Purifier filters dirty air in the home that might be harmful to your health. It gives you the chance to experience clean and high-quality air, which is both healthy and refreshing. The air purifier has a multi-stage filter to make your air clean. First, it has a premium pre-filter that traps large particles of impurities, which includes the hair, fibers, and animal dander. The medical-grade HEPA H13 filter then removes 99.97% of particles down to 0.1 microns as well as PM2.5 particles such as smoke, pollen, dust mites, and or mold spores. The purifier comes with a single set of filters for replacement, which is easy to change. It has a convenient control panel on the front face, for adjusting its performance in homes and offices. You can choose between three different fan speeds, change the lighting to an ambient night light, and switch off the control panel lights by turning on the sleep mode. Its compact size enables it to fit discretely into your space.
What We Like
- Efficient HEPA H13 filter
- Filters up to 0.1 microns
- Compact/portable design
- Long-lasting design
Medify MA-14 is a medical-grade product that filters up to 99.97% of harmful particles from air. It filters dust, bad odors, and allergens up to 0.1 microns most wide is small to medium-sized rooms.
2. Okaysou AirMic4S Medical Grade Air Purifier
Okaysou AirMic4S is a medical-grade filtration system that traps 99.97% of airborne particles as small as 0.3 microns such as dust, pollen, pet dander, and pet hair. This device is convenient, as it captures smoke and bad odors, leaving the air clean and safe. It has a two-stage H13 Duo-Filter that acts as an air cleaner and odor eliminator and helps to reduce gases and unwanted odors from pets, smoke, cooking smells, and more. Okaysou comes with four bonus replacement filters, and it alerts you when the filters need to be changed. It filters the air three times per hour in a room up to 300 square feet in twenty minutes; your home will be free from disturbing impurities and bad odors. The air purifier has three fan speeds. Therefore, you can adjust the air intake and output to maximize its performance. You can still filter the air at night by turning on the sleep mode. In sleep mode, the purifier operates at a low noise level of about 24 decibels (dB).
What We Like
- Quiet system (24 decibels)
- Covers 300 square feet
- Traps 99.97% of airborne particles
- Efficient odor eliminator
Okaysou AirMic4S is a quiet yet high-performance air filter, effective over 300 square feet. It picks up to 99.97% of airborne particles, which includes dust, pollen, pet dander, and even pollen.
3. Asiwo Air Purifier with Negative Ion Soot Sensor
The Asiwo Air purifier has a 3-in-1 air filtration system including a pre-filter, True HEPA filter, and high-efficiency activated carbon filter all work together to clear the air off impurities that may be harmful to your health. The HEPA filter in this product is replaceable every six months for the best performance. A built-in filter replacement reminder conveniently alerts you whenever you need to change the filter. Asiwo Air Purifier can eliminate smoke and pet dander. It has a PM2 five digital display and a color-changing lamp, with an intuitive system that let you know the air quality. When the air is good, the digital display has a blue light that is visible from a distance. When air quality is bad, the lamp will glow red and when the air is moderate, the lamp will glow orange. Finally, the item has a number showing the quality of air in your surroundings and an in-built timer (three modes) that you can adjust when you need to, a sleep mode, manual mode, and automatic mode.
What We Like
- Recyclable HEPA filter
- Filter replacement reminder
- Large digital display
- Sleep/manual/automatic mode
Asiwo is a versatile three in one air purifier that is effective in most settings. It is long lasting and uses a replaceable HEPA filter that you can wash every six months to maximize its efficacy.
4. Air Choice Air Purifiers for Large Room
Air Choice Air Purifier has a quality sensor for monitoring air quality, adjusting fan speed, and therefore, filtering the air of impurities. The device has an indicator that tells when air is harmful. When air quality is poor, the indicator is red. When moderate, it is green, and when safe, blue. Finally, when the Air Choice Air Purifiers for Large Room is in automatic mode, it will automatically adjust the fan speed to remove any unwanted impurities. Overall, it can cover up to 495 square feet with good results. The purifier has a true HEPA filter, which removes 99.97% of dust, pollen, smoke, and even household odor. It has a built-in reminder, which indicates the need to change your filter. It has a sleep mode and quiet operation with a timer so that you can set it to your preference. You can choose from high, medium to low fan speeds to set the device on the quietest setting (34dB) so that it can still work on making the air safe without interrupting your sleep time.
What We Like
- Quiet system (34dB)
- True HEPA filtration
- Picks dust, smoke, and pollen
- Easy to set up and use
The Air Choice Air Purifiers picks up dust, allergens, and bad odors from rooms without noise and or using a lot of power. Like the best handheld carpet cleaners, it covers large spaces efficiently.
5. LEVOIT Air Purifier for Home Bedroom
The LEVOIT Air Purifier is an ozone-free device that does not use UV-C lights or anion purification methods that may be harmful to your health. The air purifier has a true HEPA filter, which removes 99.97% of germs, dust, pet dander, and most other allergens as small as 0.3 microns from the air. Its honeycomb activated carbon filter gets rid of smoke and home odors, leaving you with a fresh-smelling home and safe air. It has a smart sensor, which upon detecting unsafe conditions, automatically adjusts the fan speeds to enable it to filter out the impurities. You can set the air purifier to a low noise level of 27 decibels in the sleep mode for it to continue refreshing the air without disturbing your sleep. The purify efficiency is 30% higher, and purify speed is 30% faster than other ordinary air cleaners are. The air purifier cleans the air up to 360 sq. feet of your home.
What We Like
- Quiet system (27 decibels)
- Efficient HEPA filtration
- Picks up 99.97% of germs
- Honeycomb activated carbon
The HEPA and carbon-activated filters of LEVOIT deliver excellent results always. It is quiet, durable, and can pick up minute particles such as smoke and or bad odors to name a few.
6. Alen BreatheSmart FLEX Air Purifier for Large Rooms (700 square feet)
Alen BreatheSmart FLEX Air Purifier is a low-powered accessory that delivers quality results while filtering impurities from the air. Its low energy consumption technology means that you will save money as it only uses 50 watts worth of energy. It cleans the air on turbo speed. Thus, every thirty minutes, it cleans 700 sq. ft. The purifier filters dust, pet dander, odors plus bacteria, and mold spores. It has true HEPA filters that have a high capacity HEPA layer to capture 99.97% of dust particles. The true HEPA filters last 3-5 months longer than standard filters. This product has a sleep mode that turns down the lights for a comfortable sleeping environment even as it continues to purify the air, it also has an easy to use control panel, which you can use to adjust its functions. It has a filter option, timer, fan speed, and lock. It is light and has a built-in handle at the top for easy mobility.
What We Like
- Dependable HEPA filters
- Covers up to 700 square feet
- Low powered (50 watts)
- Turbo air technology
7. Honeywell HPA300 True HEPA Air Purifier
Honeywell HPA300 is a premium air purifier that works well in large spaces measuring up to 465 square feet. It filters and circulates clean air in your room up to five times an hour. It captures up to 99.97 Percent of Airborne Particles as small as 0.3 Microns. The purifier also filters out dust, pet dander, odors, mold, and smoke. It has three air-cleaning levels plus a Turbo Clean setting for clearing impurities that may be harmful to your health. Thus, if you have allergies, you can use it to clears pollens and other allergens and live a healthy life. The Honeywell HPA300 True HEPA Air Purifier comes with replacement filters that you can change easily when worn out. Therefore, when the purifier starts to make noise, and the air output is less, the filters may be dirty and need changing. You can also check a filter change indicator, which tells when its performance is low.
What We Like
- Turbo cleaning system
- Filters up to 0.3 microns
- Picks pollen and allergens
- Three air-cleaning levels
The Honeywell HPA300 True HEPA Air Purifier is one of the best brands for picking allergens, dust, pollen, and bad odor. It is easy to set up, durable and has a quiet system that works indoors.
8. Molekule Air Purifier with PECO Purification Technology
The Molekule Air purifier uses Photo Electrochemical Oxidation (PECO) nanotechnology to kill viruses, bacteria, and mold and clear VOCs and allergens from the environment. The purifier eliminates impurities in four steps. First, the 360-degree air intake at the bottom of this air purifier filters large particles. The second-stage captures fine particles, while its third stage – the PECO – filters fine particles and microorganisms from the air. The Molekule Air Purifier does not emit Ozone waves and is thus safe for use in homes. This air purifier is ideal for large rooms up to 600 sq. ft. as it works well in most spaces and has a beautiful design that does not interfere with your home décor. It has a leather handle at the top to help you carry it around. Molekule Air Purifier has a touch control display, which is easy to use; you can alter and adjust the functions when you need it. Either way, you can connect it to the Wi-Fi and control it using the iPhone or Android app.
What We Like
- Photo Electrochemical Oxidation
- Broad air intake (360 degrees)
- Comfortable leather handle
- Three-stage filtration system
The three-stage filtration system of the Molekule Air Purifier delivers excellent results in most settings. It is quiet and has a photo electrochemical oxidation system that is safe for humans.
9. Oransi Max HEPA Large Room Air Purifier for Asthma Mold, Dust, and Allergies
Oransi Max HEPA Air Purifier is ideal for filtering impurities such as mold, dust, or allergens that are harmful to health. It works well in large rooms up to 600 square feet and has a three-stage filtration system (pre-filter, V-HEPA filter, and an activated carbon filter), all of which work together to deliver clean air. The V-HEPA filter and the carbon filter helps with light odors and gases. Each filter has a lifespan of up to 12 months, although you may need to clean the pre-filter by vacuuming it every 2-3 months. The air purifier also has a filter replacement indicator that alerts you on the need to check or change the filters. Furthermore, it has a dust sensor and an air quality display, both of which conveniently let you know when to change the fan speed. You can also set it to an automatic setting so that upon sensing impurities in the air, it will adjust the fan speed immediately.
What We Like
- Washable pre-filter
- Lon-lasting filter (12 months)
- Covers up to 600 square feet
- Efficient HEPA filtration
The washable pre-filter of Oransi Max is not only durable but also works seamlessly in spaces up to 600 square feet. It also has a dust sensor and a carbon filter that picks mold and allergens too.
10. Winix 5300-2 Air Purifier with True HEPA, Plasma Wave, and Odor Reducing Carbon Filter
Winix 5300-2 is a three-stage air purifier that clears up to 360 square feet of space. It has an AOC (Advanced Odor Control) Carbon Filter that clears VOCs and household odors from cooking, pets, and smoke. It also traps most airborne particles indoors and has a True HEPA filter that captures 99.97% of airborne allergens, which includes pollen, mold spores, dust, pet dander, microbes, and smoke. The air purifier gets rid of particles as small as 0.3 microns wide, while its Plasma Wave technology works at a molecular level to break down bad odors, allergens, chemical vapors, and other indoor pollutants, without emitting harmful Ozone and or its byproducts. Finally, the air purifier has LED lights that change depending on the air quality, red for poor, orange for fair, and blue for good. It also has a filter replacement indicator that lights up when the filter in use is dirty.
What We Like
- HEPA filtration system
- Picks pollen, dust, and spores
- Plasma wave technology
- Covers 360 square feet
The Winix 5300-2 air purifier breaks down allergens, bad odors, and chemical vapors in up to 360 square feet of space. It also picks pollen and pet hair efficiently, which is a plush for pet lovers.