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MSR SweetWater Microfilter

Item #CAS0480 | 12 in Stock

How often does the filter need replacing? Does anyone have any...

By Ranked #217 - Water Filters December 23, 2010

How often does the filter need replacing?

Does anyone have any 'real life' experience with the filter? i.e. "I used it on approx. # trips a year and had to replace the filter after # trips/years." The manufacture estimate is helpful, but I'd also like to hear about practical experiences.

Helpful Votes: 0 Yes

By Ranked #14 - Water Filters January 5, 2011

hey Richard, I agree with Jeff, water sources dictate a filters life span. Filtering water from seeps you dig will shorten it life faster than clear running water. The silt from glacial water also clogs filetrs faster. On the Pct a filter would last me around 700 miles, but I would use a toothbrush to clean it to prolong its life. On the AT a filter would last me a lillte more than 800 miles, but I didn't drink as much water as I did on the PCT. These numbers only work for me, everyone's will be different...carry a spare filter with you or have easy access to one until you are confident with it..!! hope this helps

Helpful Votes: 0 Yes

By Ranked #5 - Water Filters December 23, 2010

MSR claims a very subjective 750 liters. This number all depends on the quality of water being filtered. I use the resistance method. When the filter becomes noticeably harder to pump, change the filter!

Helpful Votes: 0 Yes

Tech Specs:

Filter Material:
carbon cartridge 
Purifying Element:
silica depth 
Output:
1 L min 
Removes:
protozoa, bacteria, particles, toxins 
Field-Cleanable:
yes 
Dimensions:
2 in 7.5 in 
Gravity Flow:
no 
Cartridge Life:
750 L 
Weight:
11 oz 
Recommended Use:
backpacking, mountaineering, paddling trips 
Manufacturer Warranty:
lifetime 
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