23_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack environmental (100) Dart Dripper

(100) Dart Dripper

This Product Controls These Pests or Diseases: Use to kill and repel Fungus Gnats

25-inch Long

rated for 50

and Drainage Connectors to create your ideal drainage system

23_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack environmental (100) Dart DripperNordic Pure Custom MERV 13 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