15_1/4x15_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack -power-&-lamp-cords The Magnum also features a

The Magnum also features a special hydrophobic coating on the coils which prevents fungal and calcium buildup

Features a CNC machined aluminum frame with a modern brushed black finish

and many more before they emerge from the ground in their more destructive adult stages

making it difficult for any dark green algae to form

15_1/4x15_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack -power-&-lamp-cords The Magnum also features aNordic 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