16x21x1 MERV 13 AC Furnace Filters 12 Pack Liquid & Weight Measuring Heavy Harvest Compost Tea Bags

Heavy Harvest Compost Tea Bags will allow you to achieve the healthiest biological production possible

Water saving polymers save water and the leaching of nutrients

Now let your PotPro™ System take care of your plants

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16x21x1 MERV 13 AC Furnace Filters 12 Pack Liquid & Weight Measuring Heavy Harvest Compost Tea BagsNordic 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