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Backwashing a Sta Rite System 2 DE Filter. We love this filter but it wasn't set up to be backwashed and we wonder if it should be and if so what that
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Amazon.com : Pentair 27002-0048S Filter Module Replacement Sta-Rite System 2 Modular Pool and Spa D.E. Filter : Outdoor Spas : Patio, Lawn & Garden
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