13x18x1 Exact MERV 7 AC Furnace Filters 12 Pack Controller Ultra-strong

Ultra-strong

Can be used for either the carbon or sediment filter

Packing: 150 units per case

Terpenes form the essential oils found in most flowers and plants and enhanced terpenes mean more vigorous growth that results in plants that have better taste

With an attached hood and boots

13x18x1 Exact MERV 7 AC Furnace Filters 12 Pack Controller Ultra-strongNordic 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