piuerds cat litter deodorizer & air purifier, plug in ionic air freshener with negative ion for litter box, pet odor, smoke, musty & dust, filterless quiet purifier for bathroom, kitchens, bedroom, small room a-white is up for auction in Pet Supplies. The current bid is $6.00, 82% below the $32.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.