CAN-LITE - POWERED FILTER - ? 315 - 2500 MC/HCan Filters empowered carbon filter with 315 mm of diameter and a capacity of 2500 mc h. How are Can Lite filters different? They are constructed to give you great results with less weight! Manufactured with the same quality standards of the Can Filter, these lightweight filters have a 2. 5 year life expectancy. Activated carbon combined with a 51% perforated open area create maximum air flow! Can Lite filters have a built in flange and include the