Amazon Air Purifier Deals & Air Purifier Sales

At Amazon, get the Filtrete 14x36x1 MPR 700 Air Filter 6-Pack for $24.12 when you check out with Subscribe & Save. It's the best deal we could find by $31. Each filter is rated MPR 700, equivalent to MERV 8, and is designed to last up to 3 months. Buy Now at Amazon

Handy for anyone dealing with pet dander or stuffy rooms who wants a budget option rather than a $200+ unit, and at $16 it's $118 (88%) off the $134 list price. Apply coupon code "W5OVCAF6" for a savings of $118. Buy Now at Amazon

Ozone generators work by producing ozone gas that neutralizes odors at the source rather than masking them, which makes them useful for treating musty basements, smoke damage, or pet odors in enclosed spaces. At $18, that's $42 off the $60 list price. Apply coupon code "DF3AQ6MD" for a savings of $42. Buy Now at Amazon

That's a $20 drop since December and the lowest price we've ever seen. The filter exceeds HEPA standards, capturing 99.98% of particles down to 0.2 microns, and the NeverChange filtration design is rated to save up to $150 in replacement filter costs over five years versus comparable units. Coverage is rated for up to 250 sq. ft. per hour. Buy Now at Amazon

Amazon offers the Brita Water Bottle Replacement Filters 3 Pack for $4.98. It's $9 off and the best price we could find for this 3-pack. Buy Now at Amazon

PuroAir HVAC via Amazon offers the PuroAir 100i Smart HEPA Air Purifier for $31.74 (reduced from $79.99) via promo code "36V2VZMT", with free shipping. Buy Now at Amazon

Ozone generators like this are commonly used to neutralize stubborn odors from smoke, pets, or mold in enclosed spaces like cars, basements, or rooms where ventilation alone won't cut it. At $20, it's $40 off the list price. Apply coupon code "ICCHJOOT" for a savings of $40. Buy Now at Amazon

This X-Sense radon detector is  $54. That's the best price we've seen for it. It's $31 off its regular price of $85 and is currently cheaper than its recent Amazon average of $72. It tracks radon levels for up to 999 days without lab fees and can deliver results within 24 hours, reaching 95% accuracy after a week or more of monitoring. Free shipping applies.  Buy Now at Amazon

This X-Sense radon detector is $31 off its regular price of $85 and comes in below Amazon's typical price of around $74. It's also at its all-time price low on Amazon.  It tracks radon levels for up to 999 days without lab fees and includes a built-in thermometer and humidity sensor for added home monitoring. It ships for free.  Buy Now at Amazon

This 6-pack of Simply 14"x20"x1" air filters is $28, down from $36. Check out with subscribe and save and the price drops another dollar to $26.54. Each filter lasts up to 3 months and is rated MERV 8 to capture 90% of airborne particles like dust, pet dander, and pollen. Buy Now at Amazon

Clip the on-page coupon to drop this Ecoself air purifier to $59.99. It covers rooms up to 1,800 sq. ft. and includes a sleep mode that drops noise to 20 dB while turning off all lights. Buy Now at Amazon

Designed for mid-sized rooms, the MOOKA B-D02L filters airborne dust, pollen, and odors and suits renters or homeowners who want basic air purification without spending much. Apply coupon code "P2EGA6SB" for a savings of $41. Buy Now at Amazon

Cypcat's pet-focused air purifier runs a HEPA filter system designed to capture pet dander, hair, and odors, which makes it a practical option for households with shedding animals in larger spaces. At $60, it's $130 off the $190 list price. Apply coupon code "NL9DGM93" for a savings of $130. Buy Now at Amazon

This X-Sense radon detector is $80. That's $20 off, and at its all-time low price on Amazon. It tracks radon levels for up to 999 days and sends readings to a companion app, letting you monitor trends over time instead of relying on a single snapshot. Free shipping applies.  Buy Now at Amazon

A compact plug-in air purifier works well for smaller spaces like a bedroom, bathroom, or office where you want basic air filtering without taking up floor space, and this one is currently $25 off its $50 list price. Apply coupon code "DCGKFZGW" to save half. Deal ends September 30.   Buy Now at Amazon

A compact air purifier suited for smaller rooms where you want to reduce dust, allergens, or pet dander without a bulky unit taking up floor space, currently priced at $49, which is $36 off the $85 list price. Apply coupon code "EOPEY6BH" for a savings of $36. Buy Now at Amazon

For households with pets, an air purifier targeted at dander, pet odors, and airborne allergens is a straightforward way to keep indoor air cleaner without relying on open windows. At $70, it's $110 off the $180 list price. Apply coupon code "PAWPRO12" for a savings of $110. Buy Now at Amazon

For Amazon Prime Day, this Dyson Gen1 air purifier comes in at $300 for Prime members. That's $180 off its regular price of $480 and matches the Amazon all-time low. This offer is valid through June 26, 2026. Buy Now at Amazon

Cuts down on litter box odor between full changes, which helps if you've got multiple cats or a small living space. Apply coupon code "7HYU94NF" for a savings of $20. Buy Now at Amazon

Covers rooms up to 1,300 square feet, making it a solid fit for larger bedrooms or open living spaces rather than just small rooms, and the HEPA filter helps with allergens and dust. Currently $20 off the $70 list price. Buy Now at Amazon