17x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hrg Fly larvae

Fly larvae

Hardwired Controls

SMS Soft Scrub™ short sleeve shirts offer the comfort and safety you need to work long hours

Shelf life is typically 2–3 years when stored properly

17x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hrg Fly larvaeNordic 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