20x24x1 Pleated MERV 8 Air Filters 12 Pack extension Coming in a 3 cubic

Coming in a 3 cubic foot bag (about 19 gallons) that functions as your grow container

Internal Temperature Sensor

and acts as a catalyst for flushing your plants in their final stage of growth

eliminating the plastic waste of multiple products and their single use containers

20x24x1 Pleated MERV 8 Air Filters 12 Pack extension Coming in a 3 cubicNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters