17x29x1 Exact MERV 7 AC Furnace Filters 6 Pack Extension When using All·Mix® or Light·Mix®

When using All·Mix® or Light·Mix® the most ideal dose is 2 to 5ml per litre water

and waterproof

now just 24” long

Mother Nature has been evolving and perfecting her growing methods for over 450 million years

17x29x1 Exact MERV 7 AC Furnace Filters 6 Pack Extension When using All·Mix® or Light·Mix®Nordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters