20x22_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack disinfectant It is ideal for water-sensitive

It is ideal for water-sensitive crops

& is designed for intensive commercial horticulture use

poly TOV™ thumb-operated control valve with on/off lock and in-line filter

Convenient Access Tool Pouch

for both flowering and vegetative growth

20x22_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack disinfectant It is ideal for water-sensitiveNordic 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