28x32x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl-athena Their smart design with grip

Their smart design with grip edge allows easy handling

Super thick 1680D fabric

Operating Conditions 950A CFM @ 6″ W

For Preventative Maintenance – Dilute 1/2 oz

the Smart Lighting Controller is portable

28x32x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl-athena Their smart design with gripNordic 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