It is always a good idea to run the water free flowing for a few minutes after installing any brand or type of new filter cartridge. They are made out of plastic with a chrome or polished brass finish. The chrome and polished brass finished models, because these finishes are on top of plastic, tend to scratch fairly easily, and are not recommended for areas where they can be abused. My white hose is old. You can order a new white replacement hose from us.
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The contaminants removed by listed products may not be in your water. We are part of The PlumbingSupply Group. Since 1995 the most trusted and well known Internet mail-order plumbing supplier group in the world.