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The Pentek RFC-20BB water filter cartridge is a Big Blue filter that reduces chlorine taste and odor. The whole house RFC-20BB is a very popular choice, due to its outstanding flow rate. The lifespan of this filter depends on water quality, but it is rated for up to 100,000 gallons of chlorine removal at 4 gallons per minute. The RFC-20BB is a great way to provide cleaner, better-tasting water to your entire house with this filter. Enjoy minimal maintenance with only 2-3 filter changes each year.
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🇺🇸 Ship from USA · On Agora since 2025
$123.08