SR-115: Replace the shower filter every 3-6 months or every 5,000 gallons
Culligan SR-115 shower filter and Culligan SR115 shower filtration system from Ametek and USFilter
The Pentek 158673 KDF filter reduces more contaminants. KDF reduces iron, hydrogen sulfide, heavy metals, and bacteria from water. The SR-115 filter does not have KDF in it.
Pentek Shower Filter 158673 with KDF Media Shower Filtration System.
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