23x25x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements Use with all kinds of

Use with all kinds of plants during all phases of growth

- Quick Disconnect

fungicide and algaecide on hard

poultry farms

23x25x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements Use with all kinds ofNordic Pure Custom MERV 10 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