15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack water-filtration quality and efficiency of our

quality and efficiency of our products

but rather directly on top of

integrated production and world-class R&D

or other supports without damaging the delicate stems and plant tissue

15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack water-filtration quality and efficiency of ourNordic 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