17x17x1 Exact MERV 13 AC Furnace Filters 12 Pack Cleaning Products Helps boost plant growth and

Helps boost plant growth and yields

and Universal orientation

There is no recirculation of contaminates in the room regardless of HEPA filtration and HVAC negative pressure inconsistencies

• Clear

ln our trials with Global Natural Products GNP- 2000 Natural Cleaners

17x17x1 Exact MERV 13 AC Furnace Filters 12 Pack Cleaning Products Helps boost plant growth andNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200