25x28x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack king Nordic Pure 18x20x2 MERV 10

Nordic Pure 18x20x2 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

ARC CMH systems are available with your choice of 3100K or 4200K lamps and are offered in 208-240V

As a growth regulator it will disrupt the insect's life cycle and prevent it from reaching adulthood

BALLAST FEATURES

25x28x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack king Nordic Pure 18x20x2 MERV 10Nordic Pure Custom MERV 10 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