12x22x1 Exact MERV 7 AC Furnace Filters 6 Pack lighting-systems/kits 10" unit with one corona

10" unit with one corona discharge cell

raise to 30 inches for vegetative growth

Use with the FloraFlexTM Drip Shield

The new blade and handle designs are intended for long hours of constant use

Blade is available in straight or bent angle to make it easier to cut at an angle and keep your hand away from the cutting material

12x22x1 Exact MERV 7 AC Furnace Filters 6 Pack lighting-systems/kits 10" unit with one coronaNordic 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