16x18x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack king shredder Assembled Dimensions - 46" x

Assembled Dimensions - 46" x 21" x 17"

Selectable switch lets you choose whether to run the controller for temperature shutdown

The unit will shut off automatically when the tank is full

Testing for phytotoxicity and compatibility is recommended before widespread use on plants or mixing with other products

16x18x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack king shredder Assembled Dimensions - 46" xNordic 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