17x19x1 Exact MERV 13 AC Furnace Filters 12 Pack lighting-systems/kits Sunshine Perlite is a porous

Sunshine Perlite is a porous

These worm castings are 5 times richer in the nutrients necessary for maximum plant growth and production than the soil they ingested

and don’t leave behind a residue

It is also used as a fuel additive and in the production of industrial chemicals

Features a detachable nylon-mesh filter which will prevent dust from entering the room and into equipment

17x19x1 Exact MERV 13 AC Furnace Filters 12 Pack lighting-systems/kits Sunshine Perlite is a porousNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200