Poly Pad (Pre Filter) / 40 CS – 24 X 24 X 1
An economic furnace or air conditioner air filter made from a polyester material.
A economic funace or air conditoner air filter made from a poyester material. Polyester home funace and airconditioning type air filters will remove larger dust particals from the air preventing them from ending up in your furnace, air conditioner coil and duct work. For a better job of removing smaller dust particals you may want to consider upgrading to our medium or high efficiency pleated home air filters.