22x30x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR preventing efficient photosynthesis

preventing efficient photosynthesis

Since there’s no need for spot checks or manual adjustments

as they last for the life of your plant

one-of-a-kind product

Nordic Pure 16x25x5 Air Bear Replacement MERV 8 Carbon air filters measure an actual depth of 4 7/8"

22x30x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR preventing efficient photosynthesisNordic 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