90 Perma Frame Permanent Electrostatic Air Filter

Live up to its name and pull dust straight out of thin air! Brand new and still sealed in factory plastic, this 20x20 DustMagnet 90 filter gives you a permanent, washable solution for your furnace or AC intake. Rinse it off when it gets dirty, pop it back in, and keep your indoor air fresh without spending another dime on disposables!