22x24_1/4x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack rockwool • Robust plants through high

• Robust plants through high blue light output

which can slow down how it operates

Sterile: No

Comments: Spring releases are typical

22x24_1/4x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack rockwool • Robust plants through highNordic Pure Custom MERV 7 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