14x28x1 Exact MERV 13 AC Furnace Filters 6 Pack Air Purification Max Operating Temp: 80ºC

Max Operating Temp: 80ºC

Removable and adjustable straps provide even more comfort and convenience

Optimum Conditions: 50-105°F

which translates into more robust plants that are able to keep diseases at bay

cloning and de-leafing

14x28x1 Exact MERV 13 AC Furnace Filters 6 Pack Air Purification Max Operating Temp: 80ºCNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200