25x28x1 MERV 7 AC Furnace Filters 6 Pack grow-systems-trays-reservoirs Your end result will be

Your end result will be vibrantly healthy plants with larger

¼ inch wide silicone seal to ensure an airtight seal

thereby producing larger

• 50 cell insert (tray not included)

5 lbs 12¼” x 10¾” x 4¾” 8

25x28x1 MERV 7 AC Furnace Filters 6 Pack grow-systems-trays-reservoirs Your end result will beNordic 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