Flanders | sku: 3583200 AAF Flanders 20 in. x 30 in. x 1 Permaire Smilie Cut to Fit MERV 4 Air Filter (Case of 6) Log in for pricing Compare
Flanders | sku: 274-200-200 20" x 20" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5 12 pk Log in for pricing Compare
Flanders | sku: 274-160-200 16" x 20" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5 12 pk Log in for pricing Compare
Flanders | sku: 3583200 AAF Flanders 20 in. x 30 in. x 1 Permaire Smilie Cut to Fit MERV 4 Air Filter (Case of 6) Permaire is a unique type of air filtration media that has evolved from a natural organic fiber media to completely new synthetic, self-supporting media. It is completely washable. A single cut across the roll will produce a ready-to-install filter pad... Log in for pricing
Flanders | sku: 274-200-200 20" x 20" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5 12 pk Koch 274-200-200 - 20" x 20" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5 Nominal Filter Dimensions: 20x20x1 Actual Filter Dimensions: 19-1/2" x 19-1/2" x 3/4" Durable construction for all types of industrial and commercial... Log in for pricing
Flanders | sku: 274-160-200 16" x 20" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5 12 pk Koch 274-160-200 - 16" x 20" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5 Nominal Filter Dimensions: 16x20x1 Actual Filter Dimensions: 15-1/2" x 19-1/2" x 3/4" Durable construction for all types of industrial and... Log in for pricing