17_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Travel Bags & Backpacks Protected against short circuits

Protected against short circuits

Never worry again about your stank

Cornfield Ants

depending on bag thickness

17_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Travel Bags & Backpacks Protected against short circuitsNordic Pure Custom MERV 8 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