Walmart Air Purifier Deals & Air Purifier Sales

Anyone running a Coway Airmega AP-1512HH purifier will eventually need these, and having a 2-pack on hand means you're not scrambling when the filter change light comes on. At $34, that's $36 (51%) off the $70 list price. Buy Now at Walmart

Anyone running a Winix C545 should keep one of these on hand, since a worn-out filter quietly lets dust and allergens slip right back into your air instead of trapping them. Buy Now at Walmart

Homeowners with AprilAire whole-house systems need this exact replacement size, and MERV 13 filtration catches finer particles like smoke and virus-sized particulates than standard filters; it's $6 off the $38 list price. Buy Now at Walmart

Covering up to 2,300 square feet, this suits anyone trying to filter a whole main floor or large open-concept space rather than a single room, and Walmart has it at $79.99, which is $70 off the $149.99 list price. Buy Now at Walmart

Handy for anyone dealing with pet dander, dust, or stuffy rooms who wants cleaner air without a bulky unit, and it's currently $5 off the $75 list price at Walmart. Buy Now at Walmart

Covers larger open floor plans without needing multiple units, so it suits anyone purifying a whole living room or basement rather than a single bedroom; Walmart has it for $10 off the $70 list price. Buy Now at Walmart

Covers rooms up to 1,076 square feet with true H13 HEPA filtration, a solid option if you're dealing with pet dander or allergens in a larger living space, and Walmart has it $10 off the list price right now. Buy Now at Walmart

Covers spaces up to 1,235 square feet, so it suits anyone trying to clean the air in a bedroom or living room without buying separate units for each. Walmart has it for $29.59, about $3 off the $32.99 list price. Buy Now at Walmart

Cleaning small to medium rooms, this one uses a true H13 HEPA filter to trap dust, pet dander, and allergens rather than just masking odors, which is worth knowing since not all "HEPA-style" purifiers actually meet that standard. Walmart has it for $24.89, which is $35.10 off the $59.99 list price. Buy Now at Walmart

Anyone dealing with allergies or a pet-heavy household will get the most out of the HEPA filtration here, and at $50.99, it's $109 off the $159.99 list price. Buy Now at Walmart

Anyone dealing with allergies, pet dander, or a large open living space benefits from the HEPA filtration here, and Walmart has it at $69.99, $80 off the $149.99 list price. Buy Now at Walmart

Anyone already running the APH3000/AP300 purifier needs these on hand for regular filter swaps, and this 2-pack comes in at $12 off the $32 list price. Buy Now at Walmart

This 3-pack fits Honeywell HPA-100 series air purifiers, so it's worth grabbing if you're due for a filter swap and want to stock up rather than order one at a time, at $3 off the list price from Walmart. Buy Now at Walmart

For anyone running a Dreo H13 purifier, keeping filters stocked is what actually maintains the air quality it's designed for, and this 2-pack runs $10 (20%) below the $50 list price. Buy Now at Walmart

Replacement filters like these suit anyone already running an Afloia purifier who wants to keep it working without buying a whole new unit, and the 2-pack runs $3 below the usual $30 price. Buy Now at Walmart

Anyone dealing with allergies or pet dander in a small to medium room will get the most use out of this, thanks to the HEPA filter pulling fine particles from the air. Walmart has it for $69.99 right now, which is $53 off the $122.99 list price. Buy Now at Walmart

This one's suited for allergy sufferers or pet owners who want a HEPA filter without paying premium prices, and at $36, it's $43 (54%) below the $79 list price. Buy Now at Walmart

Anyone with a 16x25x4 furnace slot and allergy concerns will get more filtration out of this than a standard filter, since MERV 13 traps finer particles like smoke and pollen. The 2-pack is $59, which is $10 off the $69 list price at Walmart. Buy Now at Walmart

Anyone running a Guardian air purifier on a regular schedule will want a spare filter or two on hand so you're not stuck waiting when the old one wears out, and this two-pack runs $3 below the $21 list price. Buy Now at Walmart