Compatible Pre-Filter for Aquasana EQ-OPTM-PRE-R 23 A test strip is used

A test strip is used to measure the arsine gas concentration in the water sample

Features: M8WR delivers 8 gph of 50º F degree water at 90 º F ambient

Vu-Flow 2" Sediment Screen Filter System makes solid particle removal simple and economical

Butyl rubber diaphragm

while the heavy duty hook on the other end is better for digging out larger and thicker o-rings even in hard to reach places

Compatible Pre-Filter for Aquasana EQ-OPTM-PRE-R 23 A test strip is usedThe Compatible Pre Filter for Aquasana EQ OPTM PRE R is a 20 replacement filter for the Aquasana OptimH2O Pre Filter will prevent dirt and debris from clogging the main filter unit.