20x20x1 Pleated MERV 13 Air Filters 6 Pack controllers These compounds are created in

These compounds are created in one part of a plant and then translocated (carried) to remote areas of the plant where they function as specific biochemical signals correlating the growth of different plant parts

pre-drilled with drainage holes

4' x 4' Footprint

Pulling only 40 watts

20x20x1 Pleated MERV 13 Air Filters 6 Pack controllers These compounds are created 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