16x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack pest-and-disease-control water heaters

water heaters

provides resistance to bacterial and fungal diseases

Light Source: HPS / MH 1000W Lamp

Plant directly into Lucky Dog Growers Blend

Application Tip: Apply before pest infestation

16x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack pest-and-disease-control water heatersNordic 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