VMInnovations offers the Holmes Small Room Air Purifier
, model no. HAP9412B-U, for $42.99. Coupon code "QWF5RQSY" drops it to $32.99
. With free shipping
, that's the lowest total price we could find by $7, although we saw it for $4 less in December. Designed for rooms up to 110 sq. ft., it features three speed settings and HEPA-type filtration enhanced with Arm & Hammer baking soda. Deal ends May 31.