12x22x1 Exact MERV 8 AC Furnace Filters 12 Pack special-order Developed in Sonoma

Developed in Sonoma

healthy blooms and optimal plant development

Recommended for indoor or outdoor growing situations

it will continue to grow until it reaches the optimum size and then it pupates

Tubing: PE

12x22x1 Exact MERV 8 AC Furnace Filters 12 Pack special-order Developed in SonomaNordic 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