13x20x1 Exact MERV 14 AC Furnace Filters 12 Pack veg-and-bloom Operating Time - ~3 Hours

Operating Time - ~3 Hours

Thinnest Grodan product available

The fulvic and humic acid combination allows for the greatest nutrient uptake

Fire Ant Control contains beneficial nematodes

The high cation exchange capacity of Cocogro® enables it to retain essential nutrients in the root zone until the plant needs them most

13x20x1 Exact MERV 14 AC Furnace Filters 12 Pack veg-and-bloom Operating Time - ~3 HoursNordic 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.