Will the 3M model B2 water filter cartridge successfully replace a 3M model A1 cartridge?
3M 5613432 Aqua-Pure Under Sink Replacement Water Filter Cartridge
Question ID: 2181427 Status:
Open Sep 26, 2016 - 08:19 AM
Fresh Water > Water Filters & Cartridges
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Sep 27, 2016 - 01:41 AM
These cannot be interchangable as the B2 is for the Whole Filtration system and the A1 is for the Under the Sink system. The Inlet and outlet plumbing connections are not the same, 1/2” NPT (WV-B2) or 3/8” Push-In (US Series or A1).
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