Walmart Air Purifier Deals & Air Purifier Sales

This filter set suits anyone running an air purifier that requires H13-rated HEPA replacements, since keeping filters fresh matters more for allergy or pet-dander filtration than the purifier itself. At $27.49, that's $15.50 (36%) off the $42.99 list price for a 2-pack. Buy Now at Walmart

Dust, pet dander, and smoke get filtered out through the HEPA filter, making this a solid option for anyone dealing with allergies or a shedding household pet. Walmart has it for $39.97 right now, which is $60 off the $99.95 list price. Buy Now at Walmart

Homes with AprilAire whole-house systems need this exact filter size to keep the seal tight, and MERV 13 filtration handles finer particles like smoke and bacteria compared to standard filters. It's $8.24 off the $39 list price at Walmart. Buy Now at Walmart

Covering rooms up to 1,110 square feet, this suits anyone dealing with allergies, pet dander, or a larger living space where smaller purifiers fall short, and Walmart has it for $99.99, about $28 off the $127.60 list price. Buy Now at Walmart

For anyone running a Blue Pure 211+ or Max purifier, swapping in a fresh HEPA filter every six months or so keeps it pulling dust and allergens out of the air at full capacity, and Walmart has it for $2.70 off the list price. Buy Now at Walmart

Keeps allergens and pet dander in check for Core 300 owners due for a filter swap, and it's $2 off the usual $22.39 price at Walmart. Buy Now at Walmart

Anyone with allergies or pets shedding around the house will notice the difference this replacement filter makes in trapping dust and dander, and at $28.49, that's $19.50 off the $47.99 list price. Buy Now at Walmart

Anyone running a Winix air purifier will eventually need a replacement filter, and this combo pack with the carbon pre-filter helps cut down on odors along with airborne particles, priced $3.71 below the $17.10 list at Walmart. Buy Now at Walmart

Anyone using a compatible air purifier will want fresh filters on hand to keep allergens and odors actually getting captured rather than recirculated, and this 3-in-1 HEPA replacement is $4.30 off the $40 list price at Walmart. Buy Now at Walmart

Anyone dealing with allergies, pet dander, or smoke in a larger living space can cover that square footage with true H13 HEPA filtration, and Walmart has it at $60 off the list price. Buy Now at Walmart

Anyone running a Levoit LV-H132 purifier will need these on hand, since the filter needs swapping every few months to keep the unit actually pulling dust and allergens out of the air. Buy Now at Walmart

Anyone dealing with allergies or wildfire smoke will appreciate the real-time PM2.5 readout showing exactly when the H13 filter is working hardest, and Walmart has it for $96.89, a $33 drop from the $130 list price. Buy Now at Walmart

Anyone maintaining an HPA300 unit will need these eventually, and stocking up now covers the true HEPA filter and carbon pre-filters in one set for $50.56, about $52 below the $103 list price. Buy Now at Walmart

Anyone dealing with allergies, pet dander, or stuffy rooms will find this a practical way to filter the air without dealing with complicated settings or filter replacements. Buy Now at Walmart

Anyone running an HPA300 purifier needs fresh filters to keep it filtering efficiently, and this replacement set runs $29.56 right now, about half the $60.98 list price. Buy Now at Walmart

Made for households running the Vital 100 unit who need a straightforward filter swap without guessing on compatibility, and at $22.99 versus the $23.09 list price, you're only saving a dime here. Buy Now at Walmart

Swap-in replacement filters like this make sense once you notice your air purifier's output slowing down, and having a 2-pack on hand means you won't be scrambling when the current one wears out. Buy Now at Walmart

Anyone running an Alrocket JH06 unit will need this eventually to keep airflow and filtration performance from degrading over time, and it's currently $8.90 (about 34%) off the $25.89 list price at Walmart. Buy Now at Walmart

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