18_1/4x22x1 Exact MERV 12 AC Furnace Filters 6 Pack Emitters Start with Grow Big Hydro

Start with Grow Big Hydro for abundant green growth

Aeromixer 3/4 HP pump

Two molded in aluminum 3/4'' drain inserts ensure the drain attachment spot will never break

and the cooler the weather

Weight - 11lbs / 5kgs

18_1/4x22x1 Exact MERV 12 AC Furnace Filters 6 Pack Emitters Start with Grow Big HydroNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different