Amazon has the Rosewill Audiowave H9000 Bluetooth Active Noise Cancelling (ANC) Headphones for
$22 $21 with free shipping on $25+ or with Prime. Foldable headphones has up to 20 hours of play time.
$21 retail: $90Report
Newegg has the Rosewill RHAP-20001 True HEPA Large Room Air Purifier with Active UV Light and Carbon Filter for $100 with free shipping.