17_1/4x17_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack drying-racks It will make plants stronger

It will make plants stronger and healthier and is ideal for after-planting stem cuttings when the first roots are visible

• Built-in thermostat designed to maintain 77°F-85°F

Top handle for easier carrying

Premium inputs results in premium quality cut flowers and produce

17_1/4x17_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack drying-racks It will make plants strongerNordic 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