Walmart offers the Tiger America Neg Ionizer Air Purifier
, model no. AKH-A25U, for $41.59
. Opt for in-store pickup
to avoid the $4.97 shipping charge. That's tied with our mention from two weeks ago and the lowest price we could find by $20. Designed for rooms up to 110 square feet, it features a 3-speed fan, four filter operation modes, negative ion generator, and a HEPA filter.