18x25x2 Pleated MERV 14 Air Filters 3 Pack vacuum pump a naturally occurring form of

a naturally occurring form of carbon drawn from prehistoric peat bogs

Once placed into the basket of the 5/10 Vermi T Extractor

GAIA GREEN Greensand is mined from ancient

Vegetable & Fruit Yield Enhancer

Regular flanges come in 4"

18x25x2 Pleated MERV 14 Air Filters 3 Pack vacuum pump a naturally occurring form ofNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.