17x17x1 Exact MERV 13 AC Furnace Filters 12 Pack spl_cg • Saves time and labor

• Saves time and labor

these cultures promote the growth of naturally-occurring beneficial microorganisms

and lighting for up to four grow spaces with ease

translucent cover

the Autopilot APCEM2 Desktop CO2 Monitor features a clear display system that boasts a digital memory chart of recorded CO2

17x17x1 Exact MERV 13 AC Furnace Filters 12 Pack spl_cg • Saves time and laborNordic 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