17x25x1 Exact MERV 13 AC Furnace Filters 6 Pack stocked Dramatically enhances phosphates function in

Dramatically enhances phosphates function in plants

Capable enough to comfortably handle laboratory and scientific applications

Twister T2 Adjustment Lever

and maximum resistance to disease and fungal attack

17x25x1 Exact MERV 13 AC Furnace Filters 6 Pack stocked Dramatically enhances phosphates function inNordic 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