8x24x1 Exact MERV 13 AC Furnace Filters 6 Pack AIR FILTER BOXES resulting in the industry’s highest

resulting in the industry’s highest buck rate per hour

• Bulb can be used horizontally or vertically for maximum light delivery

Reflector made of German aluminum at 95% reflectivity

Tribus® Original is compatible with all growing media and fertilization programs

Base on research

8x24x1 Exact MERV 13 AC Furnace Filters 6 Pack AIR FILTER BOXES resulting in the industry’s highestNordic 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