[Compatible With ]: Replacement for Black Water Filter, Compatible With for Big, for Travel, for Royal, for Imperial, for Crown, for Light Series Filtration System. [High-efficiency filtration]: Two-stage filtration with ceramic and silver-impregnated carbon block, with filtration precision up to 0.1 . Effectively reduces chlorine, fluorine, heavy metals, tastes and odors, sediments, and removes over 99% of large particles. [ Life Span]: for Water Filter Replacement, For Best Performance, We Recommend Replacing The Black Filter Every 6000 Gallons Per Pair, Depending On Water Conditions. Please Note That Tds Level Does Not Fully Indicate Water Quality And Our Filters Do Not Reduce Tds Value. [Ceramic Filter Silver Infused,]: The Water Filter for Replacement Uses Two-Stage Ceramic Carbon Block Feed Filtration System. It Has an External Ceramic Shell and Internal Silver-Injected Coconut Shell Activated Carbon Blocks to Excellent Filtration Performance And User Safety. Color: Black & White Material: plastic Package Contents: 2 x for filter element Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.