Express Water &ndash; Reverse Osmosis and Under Sink System Replacement Filter Set &ndash; 14 Filters with Carbon (GAC, ACB, PAC) Filters, Sediment (SED) Filters &ndash; 10 inch Standard Size Water Filters Exactly what you need - Drink the healthiest water on Earth. All our filters are specially engineered to work together, producing the safest best tasting water youll ever drink. Smart Filtered Sediment: The outer layers catch the coarsest contaminants and the inner layers catch finer contaminants. This means your filter lasts longer and give you the best value Precision Engineered Carbon Filters: Efficiently packed carbon granules maximize your filtration surface area which means your filters give you the best value Love your water - Environmentally friendly coconut carbon filters give unequaled quality and a clear natural taste. Quick Connect Compatible - Fully  quick connect compatible inline PAC carbon post filter Captures more contaminants than other Carbon filters with efficient laboratory vacuum heated carbon granules from cleaned coconut husks GAC and ACB: Precision thermal bonded cap with industrial sealed silicon ring prevents leaks High rejection rate of: Chlorine, Volatile Organic Chemicals, Halide, and Chemicals causing bad tastes and odors GAC and PAC: Equal Flow Technology: Efficiently arranged carbon granules create full coverage filtration which means your filter lasts longer giving you the best value in filtration ACB: Efficiently packed carbon granules maximize your filtration surface area which means your filter lasts longer and filters more Removes: Sand, Dirt, Silt, Dust, Scale, Rust, and other sediments Pleated high capacity design captures more contaminants than other filters Made with precision packed 100% pure food-grade polypropylene microfiber Fast 1 GPM filtration Multi-Layered Smart Filter: Made with 4 distinct layers. The outer layers catch the coarsest contaminants and the inner layers catch finer contaminants. This means your filter lasts longer, catching more sediments before it needs to be replaced.