Rheem 17 in. Extension Filter Rack for Air Handler Unit

25 x 20 in. 22 ga Filter Base

Rheem Extension Filter Rack For 24 in. Air Handler Unit

E-Z Filter Base Mfg 20 x 25 in. 22 ga Filter Base

Miami Tech 20 x 18 in. Filter Rack with Door

Ecco Manufacturing 16 in x 20 in Filter Base

E-Z Filter Base Mfg 20 x 20 in. 22 ga Filter Base

E-Z Filter Base Mfg 14 x 25 in. 22 ga Filter Base

Rheem Sided Filter Rack

Ecco Manufacturing 14 in x 25 in Filter Base

Rheem Protech™ 3-3/4 in. Filter Base Rack for 17-1/2 in. Air Handlers

E-Z Filter Base Mfg 20 x 25 in. Filter Base 22 Gauge

McDaniel Metals Baseline 2.0 15-3/8 in. Furnace Filter Base

Colorado Box Company 21 in. Flow Right Filter Box

Miami Tech 22 x 20 in. Filter Rack with Door

E-Z Filter Base Mfg 16 x 20 in. Filter Base 22 Gauge

Colorado Box Company 17 in. Flow Right Adjustable Filter Box

Lukjan Metal Products 16 in. Fiberglass Filter Frame with Snap Door

Rheem Protech™ 3-3/4 in. Filter Base Rack for RXHF-21 Air Handler

Trane Filter Frame 1.5-3T Impack