17x27x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation/air-conditioning Designed for easy handling and

Designed for easy handling and fast drainage

Elite 91 FLOWERS contains a carefully calibrated balance of phosphates

Each Trim Bin Filter includes one 16 x 17

so you can get going

Overall length of 8

17x27x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation/air-conditioning Designed for easy handling andNordic 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