Return Air Filter Box

30 inch wide return air support box and plenum kit with filter slot 299 99.

Return air filter box.

Can be easily cut to size. Return air filter box is great for use as a transition between a floor grille and the return line in your mobile home. Serves as a transition from a floor grille to the insulated flexible duct return line. Filters installed improperly rarely provide a good seal necessary in keeping dirt and lint out of equipment often resulting in additional costly maintenance and repairs and a decrease in the furnace life and or voiding the furnaces.

Can accept any size collar up to 18 in. 36 inch wide return air support box with. 22 5 x 15 75 4 6 out of 5 stars 67 46 99 46. This master flow 12 in.

Hvac return air filter box. Custom a c return air ductthe project started when i decided to install central air in my house. In stock or as low as. 4001 mark iv parkway fort worth tx 76106 phone.

Designed for use with self contained air conditioning units. The duct board return air box is an r6 the duct board return air box is an r6 insulated box that installs traditionally in a ceiling. He gave me a lot of very helpful information and advice i did a lot of research on the inte. 20 x 30 steel return air filter grille removable face door for 1 inch filters hvac duct cover grill white outer dimensions.

I solicited the help of a friend who was an hvac contractor. Add to cart 6 reviews compare. Product is knocked down for shipping and must be. Part description u m upc code.

Used as a central return vent box filter grill not included. 22 5 8 w x 32 5 8 h for 20x30 duct opening 4 6 out of 5 stars 394 59 99 59. 20 x 14 steel return air filter grille for 1 filter fixed hinged ceiling recommended hvac duct cover flat stamped face white outer dimensions. Ret air support box 30 w filter.

Ret air support box 40 w filter. In stock or as low as. Without the flow right filter box filters often interfere with the furnaces return air system and the furnace manufacturers installation specifications.