PuroAir Air Purifier Filter Replacements | Subscribe & Save | PuroAir

Our smallest air purifier yet- on sale for $89! Limited time only!

GILT x PUROAIR

4.8

Rated 4.8 out of 5 stars

2,548 Reviews

PuroAir 240 HEPA Replacement Filter

4.8

Rated 4.8 out of 5 stars

2,548 Reviews

PuroAir 240 HEPA Replacement Filter

1,000 SQ FT Coverage Each¹

$54

4.9

Rated 4.9 out of 5 stars

325 Reviews

PuroAir 400 HEPA Replacement Filter

4.9

Rated 4.9 out of 5 stars

325 Reviews

PuroAir 400 HEPA Replacement Filter

2,000 SQ FT Coverage Each¹

$69

5.0

Rated 5.0 out of 5 stars

127 Reviews

PuroAir 100i HEPA Replacement Filter

5.0

Rated 5.0 out of 5 stars

127 Reviews

PuroAir 100i HEPA Replacement Filter

550 SQ FT Coverage Each¹

$35

Our Promise: Air You Can Trust

100 Day Money-Back Guarantee

100 Day Money-Back Guarantee

With PuroAir's Clean Air Guarantee, Try PuroAir risk-free for 100 days. If you don’t love it, send it back—no stress, no hassle. We’re that confident you’ll feel the difference in your air.

2-Year Warranty

2-Year Warranty

Breathe easy knowing you’re covered. Every PuroAir comes with a rock-solid 2-year warranty because quality matters, and so does your peace of mind.

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PuroAir Rewards

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Upgrade to Lifetime Warranty

Upgrade to Lifetime Warranty

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¹ Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

² Based on SleepScore independent lab testing. Based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory.

³ Tested to reduce inanimate dust-mite matter, non-living matter, or allergens from non-living sources (e.g. pet dander allergens, cockroach matter allergens, dust mite allergens) based on independent testing in an ISO 17025 certified lab on inanimate particles.

⁴ Tested to reduce Fel d 1, Alt a1, Der f1, Can f1 and pollen in an ISO 17025 certified lab.

⁵ Tested to reduce formaldehyde, toluene, benzene, and ammonia based on independent testing in an ISO 17025 certified lab.

⁶ Based on ASHRAE and EPA MERV filter performance standards and independent testing in an ISO 17025 laboratory. Results may vary.

⁷ For illustrative purposes. Based on ASHRAE and EPA MERV filter performance standards and independent testing in an ISO 17025 laboratory. Allergens refers to inanimate dust-mite matter, non-living matter, or allergens from non-living sources. Results may vary.

⁸ Tested for average sound pressure in an ISO 17025 certified lab.