12_3/4x20_3/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack light-movers-hangers Casey Jones Fraser

Casey Jones Fraser

These ingredients are impregnated onto a long-lasting

ENERGY USE

Proven to cure powdery mildew and prevent a long list of other diseases

all of which allow the plant to grow bigger

12_3/4x20_3/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack light-movers-hangers Casey Jones FraserNordic 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