12x14x1 Exact MERV 13 AC Furnace Filters 6 Pack co2 5% Total active: 20

5% Total active: 20

The Kenex Music Tunes CD Scale does not play music

Standard carbon pre-filter included with the Evolution system

pH and temperature readings are time and date stamped

and cultivate fresh herbs at home throughout the year

12x14x1 Exact MERV 13 AC Furnace Filters 6 Pack co2 5% Total active: 20Nordic 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