Cold Air Return Duct Filter

All ducts leak if you put the filter at the return air vent and have a leak between the grill and the air handler it will draw in unfiltered air.

Cold air return duct filter.

This cad kit contains a start collar six slips and drive cleats two 32 lengths of duct and a cold air boot with a filter rack. This side load cold air drop kit is constructed of 26 gauge galvanized steel for durability and rust prevention. It is made with electrostatic charge that captures sub micron airborne allergens such as dust pollen pet dander dirt and smoke. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room.

If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on. If the supply ducts are in the floor then the return air should be located up high. Filters are shipped separately. Used as a central return vent box filter grill not included.

Can be easily cut to size. It helps protect your furnace a c duct system helping you breathe easier. 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. 27 5 8 w x 22 5 8 h for 25x20 duct opening 4 6 out of 5 stars 414 49 99 49.

Product is knocked down for shipping and must be assembled. True blue cold air return filter pad. Lowe s carries a variety of grilles registers and air deflectors to ensure you get airflow where you need it most. Enhance your home s air with this 10 in.

Then the cooled or heated air is distributed throughout your home via supply ducts. You can cut it to fit the size of your air vent. I usually like to see them as close to the unit as possible. 25 x 20 steel return air filter grille removable face door for 1 inch filters hvac duct cover grill white outer dimensions.

It is proudly made in the usa. It is designed to fit your cold air return vent and filter dust and dirt particles before entering the furnace or air conditioning duct system. The electrostatic filter material attracts very small particles much the same way magnets attract metal. This pulls the air across your body.

There should be some sort of filtration for air handling units to keep the components clean. The overall air pressure within an hvac system depends heavily on the number of supply and return ducts. The true blue cold air return filter pad has electrostatically charged filter material that captures sub micron airborne allergens like dust dirt pollen pet dander and smoke.