14_1/2x19x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil SupremeAir 100% Certified Australian Virgin

SupremeAir 100% Certified Australian Virgin Activated Carbon Filters are the Freshest Filters to come out this century

Inch worm (Mult)

apply every 7–14 days or after significant rainfall

4 Liters (Aprox

14_1/2x19x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil SupremeAir 100% Certified Australian VirginNordic Pure Custom MERV 12 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