Flanders NaturalAire Standard Air Filter, MERV 8, 20" x 24" x 1" Increasers RV and marine approved

RV and marine approved

Schedule 40 size drain

General purpose PVC drain

5/16" x 3-1/2" closet bolt with oval washers

Flanders NaturalAire Standard Air Filter, MERV 8, 20" x 24" x 1" Increasers RV and marine approvedPleated 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