20_1/2x25_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Emitters "Smart" system with backup memory

"Smart" system with backup memory and internal battery

Convenient thumb and finger loops help keep sleeves from riding up while you work

NOTE: Flange will fit ducting

9 14 14 12 HGDRRDPH10 Commercial Dirt Pot by RediRoot #10 with handles

20_1/2x25_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Emitters "Smart" system with backup memoryNordic Pure Custom MERV 10 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