[ACF Filter]The ACF water filtration system uses deep-sea diatom ceramics and activated carbon fiber, etc. to soften hard water, remove sand, rust, residual lime, and harmful impurities. [Switch]Just the rotate switch to make the conversion of tap water and purified water, which can be adjusted freely. [Easy to Install]Comes with an accessory kit so you can install it directly on most round outlet faucets. [Removable Filter]The filter element can be cleaned and replaced, and it is easy to replace after 3-6 months of use. [Large Capacity]The tap water purifier has a capacity of 1000L per filter with a fast water flow of 2 L/min. Description: The multi-stage tap water purifier removes heavy metals making it absolutely perfect for daily household water consumption. The packing list includes filter*1, external tooth adapter*2, inner tooth adapter*2, universal tooth stainless steel belt*1, universal tooth silicone sleeve*1, gasket*2, installation key*1, raw material belt*1, frosted paper*1. Features: [ACF Filter]The ACF water filtration system uses deep-sea diatom ceramics and activated carbon fiber, etc. to soften hard water, remove sand, rust, residual lime, and harmful impurities. [Switch]Just the rotate switch to make the conversion of tap water and purified water, which can be adjusted freely. [Easy to Install]Comes with an accessory kit so you can install it directly on most round outlet faucets. [Removable Filter]The filter element can be cleaned and replaced, and it is easy to replace after 3-6 months of use. [Large Capacity]The tap water purifier has a capacity of 1000L per filter with a fast water flow of 2 L/min.