17_1/2x17_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack Reflectors & Grow Lights Premium quality ingredients

Premium quality ingredients

and ice necessary

which makes transplanting quick and easy while reducing transplanting shock

or it can be linked to both sensors for complete redundancy

17_1/2x17_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack Reflectors & Grow Lights Premium quality ingredientsNordic 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