16x21_1/2x1 Exact MERV 12 AC Furnace Filters 6 Pack Aeromixer • Robust commercial design

• Robust commercial design

*Important - hot re-strike can take up to 15 minutes

Simply select your day cycle and your wanted lighting period

These microscopic fungi attach to and colonize the root systems working in symbiosis with plants

Faster growth with high output T5 full daylight spectrum bulb

16x21_1/2x1 Exact MERV 12 AC Furnace Filters 6 Pack Aeromixer • Robust commercial designNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different