This Ceramic Filter removes up to 99% of arsenic, taste, odor, and particles larger than 0.3 micron; 98% of aluminum, lead, and particles larger than 0.2 micron; 96% of iron. TRAPS dirt, sediment, contaminants, and debris. Compatible with replacement ceramic filters for all gravity water filter systems of other brands and water filtration systems, including countertop and water cooler models. The ceramic filters effortlessly purify water suitable for 1 to 4 people daily. The service life of a 2-pack ceramic filter set is 1 year or 1000 gallons. Proper cleaning of the filter element can reduce secondary pollution and prolong its service life. An effective and economical choice. Afable and high quality, helping you save money while enjoying clean, refreshing water. Note: Slight color variations due to lighting and display differences may occur; this does not affect functionality. Color: As shown in photo Material: Ceramic + Plastic Package Contents: 4 x Ceramic Filters Package includes only the items listed above; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.