25x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Each Nordic Pure 4” MERV

Each Nordic Pure 4” MERV 8 furnace air filter captures airborne particles as small as 3

• Antibacterial and antifungal properties

mycorrhizae are capable of transforming the ordinary garden into something Xtreme

*Adjust-a-Wing Lamp socket w/ 15' cord INCLUDED

ensure the long lifespan of the light and light working in a good environment

25x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Each Nordic Pure 4” MERVNordic Pure Custom MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition