OMNIPURE OMB 834 Lead removal cartridge made in USA
This filter is a non standard size 9″ x 2.5″
0.4 Micron nominal 1 micron absolute filtration
Made in USA (OMB-834-1MPB)
This is the 9″ (8 3/4″) x 2.5″ version of the standard size 10″ x 2.5″ Omnipure 934L, if you are unsure of the size that you have measure the height of your existing cartridge, if the size is 8 3/4″ or 227mm then you can be sure that you have a 9 inch water filtration system.