20x21x1 Exact MERV 7 AC Furnace Filters 6 Pack -power-&-lamp-cords or food and oil producers

or food and oil producers

Fruit Worm

Assembled Dimensions - 31" x 21" x 11

Temperature is factory calibrated

Hydro Tray: Pour solution over roots and drain into the system

20x21x1 Exact MERV 7 AC Furnace Filters 6 Pack -power-&-lamp-cords or food and oil producersNordic 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