Here's what other sites are saying:
PES membrane replacement for WaterWorks microfilters
The MSR WaterWorks Membrane Element Replacement pumps new life into your WaterWorks or WaterWorks II filter. This PES membrane replaces the secondary stage element and adds a higher level of filtration to the ceramic element inside the WaterWorks Water Filter.
On Sale. Free Shipping. MSR Waterworks Membrane Element Replacement (Fall 2010) The Waterworks Membrane Element Replacement by MSR. PES membrane replacement for WaterWorks microfilters.
For use with your MSR WaterWorks or WaterWorks II water filter, the WaterWorks Membrane Element Replacement is a PES membrane that replaces the secondary stage element, thus giving you more efficient filtration, and safer water.
- Mountain Gear
MSR MiniWorks/WaterWorks Ceramic Element
$30 - $40
MSR MiniWorks/WaterWorks Replacement Hose
$18 - $31
MSR MiniWorks/WaterWorks Maintenance Kit
$15 - $19
MSR MiniWorks/WaterWorks Cleanside Cover with Gauge
Sawyer Water Filter Squeeze Pouch
Katadyn Hiker/Hiker PRO/Base Camp Replacement Element
$40 - $49
Katadyn Base Camp Upgrade Kit
Katadyn Exstream Cyst Filter
$17 - $19