25x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES This Electropolished Wet Tumbler is

This Electropolished Wet Tumbler is compatible with many CenturionPro units including:

Zone A can control the same-powered drivers as Zone B OR Zone B can be set to control different powered LED drivers

- Virgin Activated Coal Based Carbon

greenhouse

25x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES This Electropolished Wet Tumbler isNordic 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