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Poly Salt Free Water Softener Stainless Screen (Gen 3-4-5 Only)
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This 25-micron stainless steel filter fits our gen 3, 4 and 5 Poly Salt-Free Water Softeners. It includes both O-rings. If you use the bacteria iron cartridge, you will need to remove the top O-ring before installation. Clean this screen from the inside out using a toothbrush and vinegar.