20x23x1 MERV 7 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Dimmension:44

Dimmension:44

8' grounded 120 volt power cord

seek medical advice immediately and refer your doctor to the contents of this product

You should soon see improved yields and reduced nitrates among your fruit trees and faster rooting and more brilliantly colored foliage and blooms for your ornamentals

Superior grid pattern design and multi-level drainage channels to promote fast and thorough drainage

20x23x1 MERV 7 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Dimmension:44Nordic 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