16x22_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Tubing Weekly releases for 4 weeks

Weekly releases for 4 weeks

Release Rates: Rates vary based on pest pressure

increase nutrient retention and reduce water usage in the landscape

a seasonal or bi-monthly application is typically sufficient

NOTE: The listing is just for the fabric bag and not the grow media or accessories

16x22_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Tubing Weekly releases for 4 weeksNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters