15_1/4x15_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Lamps heavier than most others on

heavier than most others on the market

sewing kit

Due to the built-in temperature sensor

and switch the unit on

and network 19” racks

15_1/4x15_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Lamps heavier than most others onNordic Pure Custom MERV 13 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