13x20x1 Exact MERV 14 AC Furnace Filters 12 Pack LUXX 200W BAR 208-277V Press and hold the button

Press and hold the button for a few seconds and Primo automatically enters calibration mode

top it with a 8" FloraCap® and you are ready to hand feed

Multiple Zones

USA Warranty: 1-Year Controller/Motor/Transmission

Suggested Uses: Use in any soil or soilless growing media (compost

13x20x1 Exact MERV 14 AC Furnace Filters 12 Pack LUXX 200W BAR 208-277V Press and hold the buttonNordic Pure MERV 14 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.