6x12x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hw these manifolds are ultrasonically welded

these manifolds are ultrasonically welded during the manufacturing process to create the strongest bond possible which protects against splitting

Unique blend of nutrients

Extremely high 99

Up to two AIRTITAN T3 or two AIRTITAN T7 can be linked to one controller to share the same programming

Entomosporium

6x12x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hw these manifolds are ultrasonically weldedNordic Pure Custom MERV 12 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