11_1/2x11_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers USB plug can power the

USB plug can power the fan through USB ports found behind popular AV electronics and game consoles

The Purafil Sphinx Odor Canister is used for the basic removal of VOCs

The efficiency of this unit is exactly as good as for MagFan

The CenturionPro® Original comes with the largest hopper in the industry

The RAW Supernatural Pre-rolled Cone is a full 1-footer

11_1/2x11_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers USB plug can power theNordic 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