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

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

and humidity and provides data support throughout the plant growth process

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