The GE gxrv10abl01 is a Reverse Osmosis System that uses these filters:
http://www.waterfilters.net/GE-FX12P-Carbon-Pre-and-Post-RO-Filter_p_0-360.html
The membrane and o-rings are also listed on that page.
Some people buy the less expensive CBC-10 filters for this model:
http://www.waterfilters.net/Pentek/wholehouse/Carbon_Filters/CBC-10.htm
Thank you,
WaterFilters.NET