13x21x1 Exact MERV 14 AC Furnace Filters 6 Pack nutrient-combo 3 to 85 PSI

3 to 85 PSI

and connect your 1/4" OD tubing to the Circulator

Phantoms feature silent operation

An advanced grow tent designed to create optimal climate conditions for year-round plant cultivation indoors

Apply at a rate as directed on the product label

13x21x1 Exact MERV 14 AC Furnace Filters 6 Pack nutrient-combo 3 to 85 PSINordic 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.