17_1/4x29_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack trays With a compact size

With a compact size

direct from your computer

Available Phosphate (P2O5)………

With these tools and essentials in one value added pack

Extension cord plugs into 'H' ballast on one end and 'DL' reflector on the other end Extension Cord 15 ft long and 14 Gauge Thick

17_1/4x29_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack trays With a compact sizeNordic Pure Custom MERV 7 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