20x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Environmental Controllers When used alone as an

When used alone as an amendment

for optimum results

10 times stronger than conventional glass bulb• PTFE ring prevents a clogged junction caused by soil particles

Dual stabilizer arms in each corner provide added eave support

With each pass through the pleated furnace air filter

20x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Environmental Controllers When used alone as anNordic Pure 20x24x4 MERV 15 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while