21x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control Use MICROBE Life Phosphate Supplement

Use MICROBE Life Phosphate Supplement regularly to promote lush vegetable and plant growth or as needed in response to phosphorous deficiency

aerodynamic built-in socket

It is also wider

A convenient dial let’s you quickly adjust seal times from 1 to 10 sec for just about any type or thickness of bag material

21x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control Use MICROBE Life Phosphate SupplementNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.