Best Air Purifiers For 400 Square Feet 2024

This is an air purifier that is designed to clean spaces up to 400 square feet in 30 minutes.

The HyperCaptive Filtration System is an air purifier that is designed to reduce 99.999% of 0.01-micron particles in the air, including pollen, pollutants, and other allergens. It also reduces 99% of volatile organic compounds and odor.

This purifier is good for people who have allergies or who want to create a clean and healthy environment in their home. It is able to purify the air in a room that is up to 400 square feet and has a smart mode feature that automatically adjusts the fan speed based on the air quality in the room.

This purifier is designed to clean the air in a room of up to 400 square feet. It has an Eco Mode feature that will turn the fan off when the air quality in the room remains purified for 30 minutes or more, to conserve energy. The purifier will kick on again when pollution is detected.

The Airmega air purifier is designed for use in rooms up to 400 square feet in size. It features a sleep mode that reduces noise and power consumption when the room is dark and the air is clean.

The air purifier is for spaces up to 400 square feet and has filter alerts to let the user know when it is time to replace or clean the filters for maximum efficiency.

This product is an air purifier that is meant for a space of 400 square feet. It has a feature that monitors the air quality and will adjust the purification level accordingly. It is also designed to be energy efficient.

The air purifier is designed for use in rooms up to 400 square feet and features a timer that can be set for 1, 4, or 8 hours of use. This conserves energy and allows the user to control the amount of time the purifier is in operation.

The air purifier comes with a 5-year limited manufacturer’s warranty.

The Levoit air purifier is designed for use in spaces up to 400 square feet and does not use UV-C light, which has been shown to produce harmful ozone and secondary pollution.

The Core 300 True HEPA Air Purifier is a high performance air purifier that can clean spaces up to 547 ft² in 30 minutes, 219 ft² in 12 minutes. It features VortexAir Technology and 360° air intake for optimal air cleaning performance.

The H13 True HEPA Filter captures 99.97% of airborne particles 0.3 microns in size, such as dust, smoke, pollen, and odor. The Pre-Filter and High-Efficiency Activated Carbon Filter work together to reduce sneezing, congestion, and other allergy symptoms caused by airborne contaminants. This air purifier is designed for spaces up to 400 square feet.

The purifier is designed for use in spaces up to 400 square feet and features a three-stage filtration system. The first stage is a pre-filter that captures large particles like dust and pet hair. The second stage is a true HEPA filter that captures 99.97% of airborne particles down to 0.3 microns in size. The third stage is an activated carbon filter that helps to remove odors and VOCs from the air.

This is an air purifier that is designed for 400 square feet and has multiple filter choices. The Toxin Absorber Filter specializes in smog, toxins, and VOCs. The Smoke Remover filter specializes in wildfire, smoke and etc. And the Pet Allergy Filter helps to capture pet dander and absorb unpleasant odors.

The Core 300 air purifier is designed for quiet operation, with a noise level of only 24dB. It is also effective for purifying air in a space up to 400 square feet.

The Core 300 is an air purifier that can cover 400 square feet. It has a sleek design and can blend in with your decor. It has an award-winning design and a modern white finish.

This air purifier is for people who want to sleep without light and who want a filter lifetime indicator.

This air purifier is certified by Energy Star and California air resources board (CARB) for indoor use. It is also FCC certified and ETL listed.

This is an air purifier that is meant for larger rooms, up to 860 square feet. It has a high-efficiency filtration system that will allow for 6 air changes per hour in a smaller room, or 1 air change per hour in a larger room. The modern design will fit in any space, and it is perfect for people with allergies, babies, children, or the elderly.

The H13 true HEPA air purifier is a powerful and efficient air filter cleaner that captures allergens, pet hair, dander, smoke, odor, and large dust particles, in addition to removing all airborne contaminants as small as 0.3 microns. This air purifier is ideal for shoppers who are looking for an effective way to clean the air in their home or office and prevent respiratory problems, allergic reactions, and asthma.

This is an air purifier that is ultra-quiet, energy-saving, and safe. It has a brushless motor that makes it very quiet and it is also energy-saving. The replacement filter should be replaced every 3-6 months.

This is an air purifier that is designed for a room that is up to 400 square feet in size. It has 4 timer settings, 4 fan modes, and a night light. The night light can be turned off if desired. The air purifier also has a power button that can be pressed for 3 seconds to turn the machine on or off.

The air purifier is designed for use in a 400 square foot area and features a filter that can be replaced as needed. The unit also includes a power adapter.

This is an air purifier that is designed to work well in rooms up to 400 square feet. It is a powerful machine that is able to remove many different types of contaminants from the air.

The Core 600S is an air purifier that is designed for large rooms. It has a CADR rating of 410 CFM / 697 m³/h, which means it can purify 635 ft² in 12 minutes or up to 3,175 ft² in 60 minutes.

The H13 True HEPA Filter with HEPASmart Technology is a 3-stage filtration system that captures at least 99.97% of airborne particles 0.3 microns in size.

The Levoit Core 600S-RF is an air purifier that is specifically designed to purify the air in a 400 square foot area. It comes with two replacement filters, and the company recommends that only genuine Levoit replacement filters be used in order to maintain the best performance. Off-brand filters are inconsistent and may damage the air purifier.

If you’re looking for an air purifier that will filter your air quietly and peacefully, this is the one for you. With QuietKEAP Technology, it will provide maximum filtration with minimal noise levels. The light sensor also turns off the display lights when it detects darkness, so you can always sleep soundly.

The Levoit LV-H132 Air Purifier is an air purifier that is designed for spaces up to 400 square feet. It features a sensitive auto mode that is twice as accurate as an infrared laser in detecting particles down to 0.3 microns in size. The air purifier will automatically adjust the fan speed setting and update the display to keep you informed when in auto mode.

This is an air purifier that is designed for use in a space of up to 400 square feet. It features smart and voice control capabilities, allowing you to control it and monitor your air quality using the free VeSync app. Additionally, it can be voice-controlled using Amazon Alexa or Google Assistant, making it convenient to use when your hands are full.

This shopper is looking for an air purifier that is energy efficient and will save them money on their energy bill.

The Core 600S air purifier is a safe and certified option for purifying the air in a 400 square foot space. It is ETL listed and certified by FCC, CARB, and Energy Star, so you can be sure that it will purify the air effectively and safely.

The air purifier is designed for rooms up to 400 square feet and features a humidity sensor that automatically turns on the purifier when the humidity level in the room reaches 85%.

The Honeywell True HEPA Allergen Remover is an air purifier that is designed to clean spaces up to 361 square feet in 12.5 minutes or up to 874 square feet in 30 minutes. It has a timer that can be set for 1, 4, or 8 hours.

The HyperCaptive Filtration System is an air purifier that is designed to reduce 99.999% of 0.01-micron particles, including pollen and other allergens. It also reduces 99% of volatile organic compounds and odor. This air purifier is ideal for shoppers who are looking for an effective way to purify the air in their home or office.

The air purifier is capable of cleaning the air in a 400 square foot space and will automatically adjust the fan speed to most effectively purify the space as needed.

This air purifier is designed to purify the air in a room of up to 400 square feet. It has an Eco Mode feature that conserves energy by turning off the fan when the air quality in the room remains purified for 30 minutes or more.

The AP-1512HH air purifier has a 3-stage manual fan speed, allowing the user to control the fan speed with low, medium, and high settings. This purifier is designed for rooms up to 400 square feet.

The product is an air purifier that is said to be good for 400 square feet. It has a pollution sensor that communicates indoor air quality in real-time and an LED that lets you know how clean or dirty your indoor air is. You can turn off the light for sleeping.

The air purifier is designed for spaces up to 400 square feet and features filter alerts to let the user know when it is time to replace or clean the filters.

This is an air purifier that is designed to be quiet, with noise levels ranging from 24 dB to 53 dB.

The air purifier is for a shopper who wants to cleanse the air in their home for 400 square feet. The purifier has a timer so the shopper can schedule when they want the unit to be on to conserve energy.

The shop air purifier is covered by a 3-year limited manufacturer’s warranty.

This is an air purifier that is designed for rooms that are up to 400 square feet in size. It is ozone-free and does not use UV-C light, which has been shown to produce harmful ozone and secondary pollution.

The Vital 100 is a powerful air purifier that can cover 400 square feet in only 18 minutes. It has a CADR of 130 CFM/ 221 m3/h, making it perfect for living rooms, bedrooms, and kitchens.

The 3-Stage filtration system on this air purifier is perfect for a 400 square foot room. The washable pre-filter will capture large particles like lint and fur, while the High-Efficiency Activated Carbon Filter will remove toxic fumes and odors. The H13 True HEPA Filter will capture at least 99.97% of airborne particles 0.3 microns in size, making it perfect for allergies and asthma sufferers.

This product is an air purifier that is designed to be used in a 400 square foot space. It is quiet, with a noise level of only 23 decibels, and has a feature to turn off the display lights when it is time for bed.

This is an air purifier that is meant for a space of 400 square feet. It has a timer that can be set for 2, 4, or 8 hours, and an indicator to let the user know when it is time to replace the filter.

The Vital 100 is an air purifier that is designed to be energy efficient. It only costs $1.66 a week to run the purifier, which makes it affordable to use during times of high pollution.

The compact design of this air purifier lets you place it near walls or in the corner of a room, and the top-facing air vents ensure that the purifier will work effectively in that space.

This is an air purifier that is designed to purify the air in a 400 square foot area. It comes with two filters that should be replaced every 6-8 months.

If you are looking for an air purifier that can cover up to 400 square feet and comes with advanced air cleaning technology, then this is the one for you. It has a HEPA-13 filter that can capture 99.97% of dust, pollen, smoke, mold, and other ultrafine impurities. Additionally, it has Plasma Ion Technology that projects positive and negative ions in the air, allowing you to breathe easy.

The purifier is AHAM-verified to cleanse the air in a 400 square foot room 5 times per hour.

The AUTO MODE air purifier automatically senses the air quality and adjusts the fan up or down according to detected quality. There is a light band that indicates when air quality is good (white), okay (orange) or poor (red) and adjusts to get back to good. This air purifier is for 400 square feet.

This air purifier is designed to reduce odors in a space of up to 400 square feet. The activated carbon filter helps to absorb and eliminate unpleasant smells, leaving your room or office feeling refreshed.

This is an air purifier that is designed to be quiet so that it does not disturb sleep. It has a light sensor that automatically turns off displays and lowers noise to whisper-quiet levels when it is time for bed.

The purifier is energy efficient, meaning it will save the shopper money on their energy bill. It is also certified by ENERGY STAR, meaning it meets certain standards for energy efficiency.

This purifier is designed to last for up to 12 months, and comes with a replacement filter.

The Instant Air Purifier is a high-quality air purifier that is designed to clean the air in a 400 square foot area. It is made by the same company that makes the Instant Pot, and it uses the same technology to purify the air. This air purifier is quiet and efficient, and it comes with a peace of mind guarantee.

This air purifier is not available for sale in Indiana.

This air purifier is able to cleanse a room of 400 square feet four times in one hour. It is a fast and efficient way to keep the air in your home clean and fresh.

The product is an air purifier that is designed to filter out particles as small as 0.03 microns, as well as to remove 99.99% of pet dander, dust, pollen, smoke, odor, mold, etc. The purifier is said to be effective in improving indoor air quality.

Afloia air purifiers are designed to help keep the air in your home fresh and free of allergens. They are especially beneficial for pet families, as they can help to reduce the smells associated with pets, as well as the hair and dander that can trigger allergies.

This air purifier is perfect for a shopper who wants fresh air in their bedroom. It has a timer that can be set for 2, 4, or 8 hours, and it runs quietly so as not to disturb sleep.

This air purifier is designed for 400 square feet and comes with multiple filter choices. The shopper can choose between the Original Filter, Pet Allergy Filter, and Antibacterial Filter. The filters should be replaced every 4-6 months, depending on the air quality in the area.

The purifier is ozone free and does not use UV-C light or anion purification methods.

The H13 True HEPA Filter is an air purifier that is designed to filter out 99.97% of airborne particles that are 0.3 microns in size or larger. The purifier also features a pre-filter and activated carbon filter to target dust, pollen, pet dander, VOC’s, tobacco smoke, household odors from pets, cooking, and other allergies.

This is an air purifier that is designed for extra-large rooms. It can purify the air in 2340 square feet in one hour, and 1170 square feet in 30 minutes. It has a wheeled design so that it can be easily moved from room to room.

This is an air purifier that is designed to circulate the air in a room quickly and efficiently in order to filter out impurities.

The air purifier is designed for use in a bedroom to help you sleep soundly. It has a feature to turn off the display light, and you can set a timer for up to 12 hours. It also has a sleep mode that will make the noise levels as low as 23dB.

The purifier has an automatic mode that uses a laser to measure the surrounding air and adjust the fan speed accordingly. The display shows the amount of detected particles within 1 cubic meter, allowing the shopper to easily see how clean the air is.

The air purifier is a sleek and stylish addition to any space. It has a minimalist tower design and streamlined, intuitive controls. It is a perfect addition to any room in your home.

This is a replacement filter for the Levoit LV-H134 air purifier. It is designed to purify the air in a space up to 400 square feet.

This air purifier is efficient at filtering particles from the air, and it is certified by multiple organizations. It is designed to work well in rooms up to 1100 square feet, and it refreshes the air every hour.

The VEWIOR air purifier is a smart device that can monitor the air quality in a room and purify the air as needed. The built-in air quality sensor can detect the level of PM2.5 in the air and the purifier will adjust accordingly. There is also a light that changes color to indicate the quality of the air, with green being good, blue being fair, and red being poor. The light can be turned on and off with the push of a button.

The air purifier is designed for quiet operation and energy efficiency, with a sleep mode and timer function for convenience. It is ideal for use in a small space up to 400 square feet.

This air purifier is perfect for those who want an automated option and for families with children and pets. The purifier will automatically adjust to the appropriate setting based on the current air quality and has a child lock function to prevent accidental changes.

This air purifier is for people who want to purify their air quickly. It has four adjustable fan speeds and a high-efficiency mode.

This is an air purifier that is designed for use in a space that is up to 400 square feet in size. The purifier has a feature that will remind the user when the filter needs to be replaced, and the filter can last for up to 1000 hours before it needs to be replaced.