The GE
GXRM10RBL is part of the
Water Filters test program at
Consumer Reports. In our lab tests, Reverse Osmosis Water Filter
models like the GXRM10RBL are rated on multiple criteria, such as those
listed below.
Flow rate:
how long it took to filter one quart of water
Efficiency:
the percentage of incoming tap water that actually becomes purified drinking water, or the ratio of purified water to feed water. A 25% recovery rate means that for every 4 gallons of water that enter the system, one gallon is filtered for you to drink, while 3 gallons go down the drain as wastewater.
Clogging:
reflects how the time to filter increased over the lifespan of the filter