Precisionaire Furnace Air Filter 17-1/2 " X 17-1/2 " X 1 " Filament Spun Glass Media Class Ii Merv 3 tier-discount-9 use on all non-porous surfaces

use on all non-porous surfaces like finished wood & tile floors

1018944 and 1336932

It acts fast

Heating Area Range: < 300 sq

Precisionaire Furnace Air Filter 17-1/2 " X 17-1/2 " X 1 " Filament Spun Glass Media Class Ii Merv 3 tier-discount-9 use on all non-porous surfacesBreathe easier and protect your furnace from dust, dirt, pollen, and hair with this Precisionaire Furnace Air Filter. The air filter is made from filament spun glass and features a metal media retainer for extra strength and a continuous piece of chipboard to prevent corner separation in the frame. Measures 17 1 2" X 17 1 2" X 1". UPC: 031949150471 Manufacturer Part No: 10255. 01175175 California residents see Prop 65 WARNINGS