10x18x1 Exact MERV 7 AC Furnace Filters 12 Pack Terp Derp 1 x Matrix Pad |

1 x Matrix Pad | 9" x 10

Maximum Flow Rate of oil based solution: 80 lph

10'' or 12'' duct diameters

When fresh wet flowers are fully dried

Made from all natural and yet gentle ingredients

10x18x1 Exact MERV 7 AC Furnace Filters 12 Pack Terp Derp 1 x Matrix Pad |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