26x30x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack plant-support With only one moving part

With only one moving part

Built with cultivators who prefer dry trimming and a batch style workflow in mind

Optional 1:1 ratio flow restrictor saves 50% more waste water

the official USP 797 retest showed overnight results with the elimination of all airborne bacteria and mold spores

• Lightweight with noise dampening feet

26x30x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack plant-support With only one moving partNordic 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