17x29x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Bio-Fertilizer Broad Compatibility – Works in

Broad Compatibility – Works in soil

pots and containers

You can “set it and forget it

Features dual aluminum flanges to help absorb sound waves from fan vibrations and airflow

while avoiding the risks of inhaling dusty powders

17x29x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Bio-Fertilizer Broad Compatibility – Works inNordic 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