20x21x1 Exact MERV 14 AC Furnace Filters 12 Pack Aeromixer Synthetic Pro Edition – Move large plants indoors

– Move large plants indoors and outdoors with ease

General Application: Use 3-7 ml per gallon of water or nutrient solution

- Integrated Socket and 15' Lamp Cord

Heavy duty grade shoe covers

improving aeration

20x21x1 Exact MERV 14 AC Furnace Filters 12 Pack Aeromixer Synthetic Pro Edition – Move large plants indoorsNordic 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.