Water Filter recommend to replace the countertop purification elements per 6000 gallons, subject to your home water conditions. Further before installing, we request you to rinse the filter interior with tap water until the water is clean, for a better performance. black replacement filters feature premium NSF42 coconut shel activated carbon ,to effectively filter odor,color,chlorine and other contaminants.Ensuring pristine, great-tasting water that is perfect and your family to enjoy with peace of mind. is fit most -fed water filter systems, The 2-filter pack is a for Travel, Big, Royal, Imperial, Light, Crown ,Boroux Series, Traveler, , , Big Series, Ceramic. Affordable and Cost-effetive:You can enjoy the same level of filtration and performance as -name filtersbenefits of high-quality water filtration while keeping costs reasonable and cost-effective., Manufacturer: Vjsujehgy