12_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Garden from Frost

Garden from Frost

international power supply

The Original Can-Filters are designed for the control of VOCs (paint fumes

The Wicking System provides a capillary movement where it draws water from the base reservoir

12_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Garden from FrostNordic Pure Custom MERV 12 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