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Filters up to 99.9% of pollutants
3 layers of filtration
Keep your PuroAir 240 Air Purifier running at its best with the PuroAir 240 Replacement Filter. Cleaning up to 99.9% of pollutants, this HEPA filter features a three-layer system that tackles dust, allergens*, smoke, and odors. Replace every 90 days for optimal air quality.
Maintain the exceptional performance of your PuroAir 240 Air Purifier with our premium PuroAir 240 Replacement Filter. Specifically designed for the PuroAir 240 model, this filter is essential for ensuring the superior air purification you expect. It filters up to 99.9% of pollutants such as dust, pollen, pet dander, smoke and odors—so the air you breathe stays clean.
The Replacement Filter uses an advanced three-layer filtration system for comprehensive air purification. The pre-filter screens larger particles, such as dust and pet hair, helping to extend the life of the additional filters. The HEPA layer filters up to 99.9% of microscopic particles as small as 0.1 microns, significantly improving indoor air quality. Finally, the activated carbon layer helps to filter out odors, smoke, and VOCs.
In accordance with EPA guidelines, we recommend replacing your air filter every 90 days to maintain the highest air quality. More frequent replacements may be necessary during increased pollution, such as wildfire season or significant renovations. Regular filter changes ensure your purifier provides a healthier environment, which can also enhance cognitive function and help reduce respiratory issues.
Our commitment to clean air means you’ll get free same-day shipping*, a 100-day cleaner air guarantee, and a lifetime purifier warranty with an active filter subscription. Breathe easy with PuroAir products, where scientific excellence meets everyday reliability.
*Tested to remove Fel d 1 and pollen in an ISO 17025 certified lab.
We're absolutely confident that you'll adore your PuroAir! With our science-backed air purifiers and HEPA filters, we assure you that your home or office's air quality will be noticeably cleaner. And if by any chance you're not completely satisfied, we'll refund your money hassle-free. No questions asked! So, breathe easy knowing you're in good hands with PuroAir.
Filters larger particles like dust, hair, pollen, carpet fibers, and other visible debris.
Filters up to 99.9% of air pollutants including, allergens, pet dander and dust.
Proprietary blend of activated carbon designed to filter odors, smoke, gases, and VOCs.
Furry pets, dust mites
Cigarette smoke, recently dry-cleaned cloths, room deodorizers, paints, carpets
Tobacco smoke, vaping, incense, wildfires
Unattended plumbing leaks, leaks in building fabric, hidden food spills,
We recommend replacing your air purifier filter every 3 months or 90 days. Due to build-up of captured air pollutants, waiting longer than 90 days could decrease the effectiveness of your air purifier. During periods of poor air quality due to increased allergens, wildfire smoke, renovation projects, etc. we recommend replacing the filter sooner.
Free Same Day Shipping
100-Day Cleaner Air Guarantee
Lifetime Warranty with Subscription
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We’re not about pseudoscience or half-truths. So we challenged some of the top scientists to help us develop the ultimate air purification filter. The result is everything an air purifier should be, without the fluff and the nonsense.
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Suffering from spring allergies? Learn about the most common allergens* and how PuroAir Purifiers effectively combat pollen, dust, and mold for better air quality!
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