10 Best Air Purifier For 400 Sq Ft: Latest Models & Consumers’ Choice
Charles A. Dec 29, 2024 1:02 AM
Having clean air in your home is essential to maintaining a healthy lifestyle and having peace of mind. Air purifiers are an effective solution when it comes to keeping the air inside your home as pure as possible.
Doing some research can be tedious when choosing which model will work best for you, so we’ve done the hard work so that you don’t have to! In this blog post, we’ll be discussing 10 of the best air purifier available on the market today -- perfect for an area 400 sq ft or less -- based on a variety of criteria such as household size, noise level, energy consumption, maintenance requirements and more.
Whether you're looking for an affordable entry-level model or one packed with features like auto mode and voice control functionality – our list has got something perfect just for you!
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Dayette HEPA Air Purifiers for Home Large Room, CADR 400+ m³/h Up to 1720 Sq Ft, H13 Ture Hepa Air Filter Cleaner for Allergies Pet Dander Smoke Dust with 22dB Sleep Mode for Bedroom, White
View on Amazon- SCORE9.4AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandDAYETTE
- Prime
LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, H13 True HEPA Filter, 24db Filtration System Cleaner Odor Eliminators, Ozone Free, Remove 99.97% Dust Smoke Mold Pollen, Core 300, White
View on Amazon- SCORE9.4AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandLEVOIT
- Prime
Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto, Timer, Filter Indicator, and Eco Mode, 16.8 x 18.3 x 9.7, White
View on Amazon- SCORE9.4AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandCoway
- Prime
Coway Airmega 400 Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology
View on Amazon- SCORE9.2AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandCoway
- Prime
HATHASPACE Smart Air Purifier for Home, Bedroom, with True HEPA Air Filter for Allergens, Pets, Smoke, Quiet Air Cleaner, Removes 99.9% of Dust, Mold, Pet Dander, Odors, Pollen - HSP001 - 700 Sq. Ft. Coverage
View on Amazon- SCORE9.2AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandHATHASPACE
- Prime
Medify MA-40 Air Purifier with H13 True HEPA Filter | 840 sq ft Coverage | for Allergens, Smoke, Smokers, Dust, Odors, Pollen, Pet Dander | Quiet 99.9% Removal to 0.1 Microns | White, 1-Pack
View on Amazon- SCORE9.2AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandMedify Air
- Prime
SilverOnyx Air Purifier for Home, H13 True HEPA Filter, Air Cleaner with UV Light, Air Quality Monitor, for Allergies and Pets, Dust, Quiet Odor Eliminator for Bedroom - Large Room 500 sq ft Black
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AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandSILVERONYX
- Prime
PuroAir 400 HEPA 14 Air Purifier for Home Large Room - Covers 2,145 Sq Ft - Air Purifier for Allergies and Pets - Filters 99.99% of Pet Dander, Smoke, Allergens, Dust, Mold, Odors
View on Amazon- SCORE9.2AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandElevate Your Home
- Prime
Coway Airmega 400(G) Smart Air Purifier True HEPA Air Purifier with Smart Technology, Covers 1,560 sq. ft., Graphite
View on Amazon- SCORE9.2AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandCoway
- Prime
Fellowes AeraMax 190 Air Purifier for Mold, Odors, Dust, Smoke, Allergens and Germs with True HEPA Filter and 4-Stage Purification, Medium-size Room 200-400 sq. ft., Black
View on Amazon- SCORE8.8AR Score
AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more
- BrandFellowes
Last update on 2024-12-29 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API
Best power: LEVOIT Core 400S White
The LEVOIT Air Purifiers for Home Large Room, Smart WiFi, and PM2.5 Monitor H13 True HEPA Filter is just what you need!
These purifiers come with an H13 True HEPA filter that removes up to 99.97% of particles, making it perfect for allergies, smoke, dust, and more.
The auto mode makes it easy to keep your air clean, and the Alexa control makes it even easier. So why wait? Get the LEVOIT Air Purifiers for Home Large Room today and breathe easier tomorrow!
Best rating: Coway AP-2015F
The Coway Airmega 400 Smart Air Purifier is ideal for spaces up to 1,560 square feet and cleans the air at least two times per hour.
Featuring a True HEPA air filter, this purifier captures and reduces up to 99.99 percent of particles 0.01 microns in size, making it perfect for allergies and asthma sufferers.
Additionally, the Airmega Max2 filter reduces more than 99 percent of volatile organic compounds and fumes, making it perfect for use in homes with pets or smokers.
Best overall: LEVOIT Core 300
The LEVOIT Core 300 air purifier featuring VortexAir Technology and 360° air intake, this powerful little purifier can clean spaces up to 547 ft² in just 30 minutes.
With a CADR of 141 CFM / 240 m³/h, it's perfect for bedrooms, living rooms, or any space where you want to enjoy fresh, clean air.
The H13 True HEPA filter removes 99.97% of dust, smoke, mold, and pollen from the air, and the Ozone Free design means you can use it without worrying about harmful ozone production.
Best Feature: Coway AP-1512HH
The Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring is the perfect way to ensure that your home has clean and healthy air.
This purifier features a 4 stage filtration system that captures and reduces up to 99.97% of particles 0.3 microns in the air, including pollen, pollutants, and other allergens.
It also reduces volatile organic compounds and odors, making it ideal for those with allergies or sensitivities.
The Airmega has a 5-stage airflow control system that can be set to auto, 1, 2, 3, or eco mode, and the filter indicator ensures that you know when it's time to change the filter.
Best wattage: Oransi
The Oransi OV200 powerful little machine can cover up to 400 square feet, removing 99% of dust, pollen, mold, pet dander, and odors from the air. Plus, with a 10-year warranty, you can be sure that your investment will pay off in the long run.
Buying guides for an air purifier for 400 sq ft
1. Size
When shopping for an air purifier, size is one of the most important considerations. You need to make sure that the unit is powerful enough to purify the air in the room that you want to use it. For a 400 sq ft room, we recommend looking for an air purifier with a CADR rating of at least 300.
2. The specific features
The next thing to look for is the specific features that you need. Some air purifiers come with built-in ionizers, while others have UV light technology. If you have specific allergies, you may want to look for an air purifier with a HEPA filter.
3. The reviews
Finally, take into account the reviews of other customers. Look for an air purifier that has a high customer satisfaction rating and has been recommended by other customers.
Important features of the air purifier for 400 sq ft
Air purifiers for 400 sq ft are designed to remove airborne contaminants such as dust, pollen, mold spores, and pet dander from the air in your home. Some models also feature activated carbon filters that can remove smoke, odors, and VOCs (volatile organic compounds). Here are some important features to look for when shopping for an air purifier for 400 sq ft:
- HEPA filter: A high-efficiency particulate air (HEPA) filter is the gold standard for removing airborne contaminants. HEPA filters can remove 99.97% of particles that are 0.3 microns in size or larger, making them ideal for homes with allergies or asthma.
- Activated carbon filter: Activated carbon filters are great for removing smoke, odors, and VOCs from the air. Some air purifiers for 400 sq ft feature both HEPA and activated carbon filters for maximum air quality.
- Ionizer: An ionizer emits negative ions that attach to positively charged particles in the air, such as dust and pollen. These heavier particles then fall to the ground, where they can be vacuumed up or wiped away.
- UV light: Ultraviolet (UV) light is effective at killing bacteria, viruses, and mold spores. Some air purifiers for 400 sq ft feature a UV light to help improve indoor air quality.
- Ozone generator: An ozone generator emits ozone, a gas that can remove odors and VOCs from the air. However, ozone is also a lung irritant, so it's important to choose an air purifier with an automatic shut-off feature if it will be used in a home with children or pets.
More recommendations
If you are looking for the best air purifier for 400 sq ft, then we suggest that you consider one of the latest models. The 10 air purifiers that we have listed are all popular with consumers and have received high ratings. We would be happy to help you decide which one is right for your needs. Contact us today to get started!