17_1/2x17_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Air Purification The 120V Off Switcher can

The 120V Off Switcher can be used with just about any environmental controller to prevent any inefficient use of resources

• For soil application

Solvent: Ethanol

and color expression

• Compatible with Bluelab Connect Stick and Bluelab Connect Range Extender

17_1/2x17_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Air Purification The 120V Off Switcher canNordic Pure Custom MERV 10 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