17x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Led easy to adjust

easy to adjust

250ml Top Booster

Your root zone is either out of balance or it’s toxic

Your go-to tool for cutting

17x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Led easy to adjustNordic 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