About this product: Premium quality --- Shower head filter with 18 stages of water filtration makes hair shinier, skin softer and nails stronger. Hard water softener --- Shower filter that effectively removes chlorine and fluoride, heavy metals and other sediments. This shower head water softener makes bathing children and pets fun and safe. Universal compatibility --- Our easy-to-install universal shower filters can be placed on wall-mounted, handheld, rain shower and combination shower heads for versatile use in the home. Constant water pressure and less accumulation --- Optimized design means our filter does not affect the water pressure, giving you a comfortable showering experience. Comes with an extra filter cartridge: The water filter includes 2 replaceable filter cartridges. One is in the package and the other is in the shower filter. And the filter cartridges can be used for 5-6 months, which is applicable to municipal tap water. Description: Easy installation - no tools required. Suitable for kitchen, bathroom and toilet. Comes with 2 filter cartridges. Each can be used for six months. More durable and economical than other filters. Remove chloride, algae, chloramine, bacteria, heavy metals and so on for you. Give you and your family a healthy life. Specification: Mounting thread: 1/2 (four points). Material: Food grade ABS + electroplated process. Applicable temperature: 5-35 ℃. Water flow: >=90L/hour (0.25Mpa, 25℃). Applicable water pressure: 0.15-0.3Mpa. Applicable place: kitchen/bathroom. Filter material: ceramic filter. Filter life: 5-6 months (depending on local water quality). Applicable water source: (municipal tap water). Please note that it comes with 2 filter cartridges, one in the package and the other is installed in the shower filter. Package includes: 1 x Shower filter shell. 2 x Filter cartridges. 2 x Silicone ring. 1 x Teflon tape.