AWARD WINNING SWIFT GREEN FILTERS. Industry certificated to meet NSF / ANSI 42 standard, Swift Green Filters reduces: - volatile organic compounds - chlorine taste and odor - cyst - sediment - scale. · Made using ONLY certified NSF/ ANSI lab tested raw material for its quality & performance. “100% Guarantee for Highest Performance in its class and Capacity in the Industry”. Buy with confidence. Our Raw Material are BPA, Lead, and Arsenic free. · Our mission is to Save Health!! Great alternative to expensive refrigerator branded filters. Does not remove minerals which may be beneficial to health. · 100% satisfaction guarantee; Outstanding quality; Easy filter replacement; DIY, no tools required to replace this water filter. Replace every 3- 6 months for best performance.