Multipure recommends customers change the MC351S o-ring every two years to properly maintain the filter system.
This replacement O-ring is used in stainless-steel Multipure drinking water systems to help ensure a tight seal and maintain internal pressure.
- Compatible with: Aquaperform (MP880), Aquaversa (MP750), MP750SB, MP750SI, MP750SC, MP400, MPC250, MP1200EL, MPCT, MPSSCT, MP500
10 Reviews Hide Reviews Show Reviews
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Excellent customer service !
This is a quality product that lasts many years. I always change mine when I change the filter. The customer service is one of the best I have found anywhere.
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O-Ring for stainless steel drinking water system
Pleased to have a new one and expect it will last as long as the original!
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O-Ring
Nice, but seems thinner than my existing O-Ring. It may be that it works better.
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Oring
Does what it is intended to do, keeps my multipurpose system from leaking
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o ring is absolute perfect fit
never had a leak and good idea to change at replacement of filter
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Worked GREAT
perfect fit with no leaks
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O-Ring and V Ring
So Far it is working and My purifier is leaking now
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CB6 Filter
The O-Ring solved the problem and was shipped and arrived fast.
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o ring is absolute perfect fit
I find its always best to replace rubber type seals when doing maintenance.
