16_1/4x21_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack rockwool Greenhouse Manager

Greenhouse Manager

and hearty field vegetables

and provide strong support for growing crops

Ultimate Vacuum:  150 Micron

These bulbs perform at the highest possible level and save you money

16_1/4x21_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack rockwool Greenhouse ManagerNordic 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.