Filter Monster Replacement Hepa Filters, 2 Pack Compatible With Therapure Tpp440F Filter For Therapure Air Purifier Tpp440,

Filter-Monster Replacement Filter Compatible With Therapure Tpp440F Filter. Engineered To Fit Therapure Envion Air Purifier Models Tpp440, Tpp540, And Tpp640. Foam Gasket Seal For High-Performance Filtration Directs Air Through The Filter And Keeps Air From Escaping Around The Sides. True Hepa Filtration Removes Up To 99.97 Percent Of Airborne Particles As Small As 0.3 Microns Including Dust, Smoke, Pollen, Pet Hair And Dander, Mold Spores, And Dust Mites. Recommended To Replace Every Six (6) Months For Maximum Efficiency, Or More Often In Harsh Environments. Contains One (1) Replacement Filter. Approximate Dimensions: 17.8 X 5.25 X 2.4 Inches.