23_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies UL Certified

UL Certified

The GroGreen Filter has a customized flow restrictor allowing ideal contact time with filtration media to maximize the reduction of chlorine

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The C100+ can spray at a distance of up to 8 meters

Advanced Dimmable Feature with

23_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies UL CertifiedNordic 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