12_3/4x21x1 Exact MERV 14 AC Furnace Filters 6 Pack grow media Dispose of contents and container

Dispose of contents and container as per local regulations

This durable and high quality 4"

Stainless steel stabilizing foot

Taped seams help keep contaminants out for added protection

Give your plants a shot at greatness with Bush Doctor Liquid Iron

12_3/4x21x1 Exact MERV 14 AC Furnace Filters 6 Pack grow media Dispose of contents and containerNordic 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.