15x30_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack spl_jondon Each Nordic Pure 4” MERV

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

Made with Fuller's Earth (a clay material) and 20% Castor Oil

Dimensions: 19

for lawn care

Auto off function

15x30_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack spl_jondon Each Nordic Pure 4” MERVNordic 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