17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack coco-cubes rooms and buildings

rooms and buildings

• Gold Label HydroCoco by itself is an almost inert substrate

Chlorine and Chloramine buildup is dangerous for plants

strong and durable ensuring the best results time after time

crawlspace

17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack coco-cubes rooms and buildingsNordic Pure Custom MERV 14 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