13x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Commercial Lighting Week 1-2 – 4-6ml per

Week 1-2 – 4-6ml per gallon

MERV 8 Plus Carbon air filters are comparable to air filters with the MPR rating of 800

reliable and versatile: Combo Meter Plus means you will be able to measure more and build a better understanding of your complete growing system

5 ml per gallon

disposable lab coats offer the perfect balance of safety and comfort

13x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Commercial Lighting Week 1-2 – 4-6ml perNordic 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.