The first external filter with the technology to extend intervals between cleaning
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The WGB21B is a great point of entry filtration system and an excellent alternative to the larger WGB22B for smaller homes. The WGB21B will filter water directly from your source. This means that water from every outlet will have passed through this filter, providing up to 50,000 Gal. of clean water for the entire family. The first stage of this system houses a 5-micron high-capacity polypropylene sediment filter (FP15B).
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iSpring WGB21B 2-Stage Whole House Water Filtration System w/ 4.5x10 Sediment
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Inkjet printing - Wikipedia
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