This short guide will help you to choose a cartridge that fits the housing that you have. When the size has been established you will be directed to the appropriate category where you may choose the cartridge based on your water filtration needs.

You will need: one of your existing cartridges and a ruler or tape measure.

Step 1

Measure the width of the cartridge: 2-1/2" (Standard)    4-1/2" (Jumbo)   Other contact us

The picture below is of a standard width cartridge

Step 2 for standard width cartridges

Measure the length of the cartridge. It is 9-3/4" long, then you have a  standard 10" cartridge. If it is 20" long, then you have a standard 20" cartridge. If if is neither then contact us for help.

Step 2 for Jumbo width cartridges

Measure the length of the cartridge. It is 9-3/4" long, then you have a jumbo  10" cartridge. If it is 20" long, then you have a jumbo  20" cartridge. If if is neither then contact us for help.