12_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting monitor or controller

monitor or controller

All parts are UL recognized

Granulated rockwool can be used alone or as an amendment to organic based mixes

This new addition to the Oakton EcoTestr product line features updates to make measuring water quality easier and faster

You can learn more about State Incentives here

12_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting monitor or controllerNordic Pure Custom MERV 8 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