8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Electrical Components Clear clean Golden Yellow product

Clear clean Golden Yellow product made from pure worm castings and the most potent seabird and bat guanos

they are most effective with 2-3 separate releases

• Max-Fan™ is extremely energy efficient which means a lower lifetime cost

and certified by CE and RoHS

Webworm (Hyphantria cunea)

8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Electrical Components Clear clean Golden Yellow productNordic 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