It is recommended to replace the O-Rings at every filter change. Check your filter housings to see which O-rings you need for your RO system. Select an option and see the picture above and match to the housings on your system. Sold as individual so order the quantity you need to match the number of canisters on your RO system.
This item ships First Class USPS mail with no tracking.
Additional information
Canister Type
Pentek/Pentair, Philson, Kemflo
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