Fits most gravity fed water filter systems. The 2 pack filters are a compatible replacement for Travel, Big, Royal, Imperial, Light, Crown, Borou Series, Traveler, Nomad, King, Big Series, Doulton Ceramic.Black replacement filters feature premium NSF42 coconut shell activated carbon, to effectively filter out odor, color, chlorine and other contaminants. Ensuring clean, greattasting water thats perfect for you and your family to enjoy with peace of mind.Water Filter recommends replacing the countertop gravity filter elements every 6000 gallons, depending on your home water conditions. Before installation, we ask that you rinse the inside of the filter with tap water until the water is clean, for best performance.Affordable and costeffective You can enjoy the same level of filtration and performance as branded filters, the benefits of highquality water filtration while keeping costs reasonable and costeffective.Color BlackMaterial MetalPackage contents2water filterOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is13 cm.