17_1/2x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack control system 000 gallons of spray volume

000 gallons of spray volume while the Boogie Blue Plus filters will last for 40

and University of Georgia define the top 1% of all fans tested by two key parameters:

European Corn Borer (aka Corn Borer) (Ostrinia nubilalis)

Case of 80

17_1/2x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack control system 000 gallons of spray volumeNordic Pure Custom MERV 14 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