23_3/4x23_3/4x1Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Chemicals Long Plunge Drippers

Long Plunge Drippers

Keep containers tightly sealed when not in use

The program can also set the fans to run continuously or on a timer at custom speeds

PRODUCT SPECS:

while still providing the necessary components for microbial activity

23_3/4x23_3/4x1Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Chemicals Long Plunge DrippersNordic 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