Description
Improved growth of root system
Insect Frass is not 100% soluble
simply poke holes in the bottom
Ideal for growing specialty products such as mushrooms and microgreens
Made of waterproof and marine-grade components
24x28x1 MERV 13 AC Furnace Filters 6 Pack ventilation/air-conditioning Improved growth of root systemNordic 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