25x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Synthetic Pro Edition cleaners or oxidating agents

cleaners or oxidating agents

and monitor

It is designed to be mounted outside of the space to be monitored

• 12” x 12” collection base

25x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Synthetic Pro Edition cleaners or oxidating agentsNordic 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