The Q-Series is the ultimate “user friendly” inline filter on the market. Replacement is as easy as unscrewing the filter body from the permanent head and screwing in the replacement. The Q-Series is available in 2.5″ diameter, and in  varying lengths of 6″, 8″, 10″, 12″ and 14″. We stock 10” and 12

The cartridge life expectancy is an estimate only and is dependent on the quality of the water supply and the consumption rate.