23x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer with a non-stick interior that

with a non-stick interior that cleans quickly and easily

Pack Type: Bulk

and a 6-foot heavy duty power cord

As a general rule when using insecticidal soap

Load this puppy up with "Simple Green(tm)" (or similar)

23x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer with a non-stick interior thatNordic 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