Air Purifiers on Sale

A two-pack of True HEPA replacement filters for anyone who already owns a compatible HomeTimes air purifier, priced $0.48 below the list price. Buy Now at Walmart

Winix air purifiers use proprietary filters that can get expensive over time, so this two-pack is worth considering if you want to keep replacement costs down without switching to a third-party brand you're less familiar with. Buy Now at Walmart

Replacement filters are the kind of thing that's easy to put off buying, but if you own a Winix AP206 or KJ100 purifier, this is the filter you need to keep it running. At $19, it's $29 off the $48 list price. Buy Now at Walmart

Covers up to 500 sq ft and uses a true HEPA filter to capture dust, pollen, and pet dander, which makes it a practical pick for a single room if you deal with allergies or live with pets. At $49, that's $21 off the $70 list price. Buy Now at Walmart

Yaber isn't a household name in air purifiers, but this unit is rated for 4,200 square feet, which puts it in a category typically reserved for whole-home or large commercial spaces that usually run $250 and up. At $150, that's $170 off the $320 list price. Buy Now at Walmart