20x22x1 Pleated MERV 7 Air Filters 12 Pack MH Aluminum and steel construction enables

Aluminum and steel construction enables additional components up to 30 pounds to be stacked on top

The system is housed in a solid aluminum construction that takes up two rack units of space (2U)

Safe for use on edible crops and ornamentals

while allowing the stems of your cuttings to be completely unrestricted to the inside of the misting chamber

The Microclone Cloning Rack Tray fits these rack shelves perfectly

20x22x1 Pleated MERV 7 Air Filters 12 Pack MH Aluminum and steel construction enablesNordic 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