Flanders NaturalAire Standard Air Filter, MERV 8, 15" x 20" x 1" RV & Mobile Home Supplies The valve is completely automatic

The valve is completely automatic and reseats after either temperature or pressure relief

and provides proper clearance for vent from combustibles

Taper type (no crimp) reducer/increaser

Packaged In A Transparent Plastic Bottle

and perimeter "curtain" drainage for landfills and leaching fields

Flanders NaturalAire Standard Air Filter, MERV 8, 15" x 20" x 1" RV & Mobile Home Supplies The valve is completely automaticPleated Air Filter, MERV 8, 1 Inch 6x times more effective than traditional fiberglass air filters at capturing dust, pollen, and other particles from your indoor air MERV 8 rating: Reduces up to 75% of large airborne particles including: Dust and Lint, Dust Mite Debris, Pollen, Pet Dander, Mold Spores, Bacteria and Virus Carriers Efficient airborne particle removal for a cleaner indoor environment Robust construction makes the filter easy to install