Flanders PrecisionAire 20 In. x 25 In. x 2 In. Pre-Pleat 40 MERV 8 Furnace Filter Non-Metallic Boxes w\/Adjustable Depth Bracket Required in some plumbing code

Required in some plumbing code areas to connect a branch line into a vertical drain pipe (stack) instead of conventional tee fitting

Keeps mud out to keep floors clean

slip the fitting back onto the other end of pipe to complete the connection

White granite molded top

Biodegradable and non-Flammable

Flanders PrecisionAire 20 In. x 25 In. x 2 In. Pre-Pleat 40 MERV 8 Furnace Filter Non-Metallic Boxes w\/Adjustable Depth Bracket Required in some plumbing code100% synthetic recyclable high loft, reinforced, nonwoven cotton synthetic blend filter media that doesn't rely on an electrostatic charge to capture particles. V pleat design allows for total media use and provides maximum air flow and dust holding capabilities. Heavy duty 2 piece moisture resistant frame with horizontal and diagonal support for filter strength and easy changeout. Filters pollen, pet dander, dust lint, dust mites. Average ASHRAE