1、Simple installation, no tools or plumber required, just twist, remove, and replace, only takes a few minutes. 2、Multiple applications, this product can be set up on smart toilet, water heater, washing machine or shower spray. 3、Efficiently help to remove large particles in water, prevent jams and therefore prolong life span of your appliances. 4、Remove more contaminants than normal product, large particles such as sand, dirt, suspended solids and rust particles. 5、10 micrometer precise purification, food grade PP material, uses depth and adsorption filtration to achieve sub-micron contaminant removal. Features: 1.Simple installation, no tools or plumber required, just twist, remove, and replace, only takes a few minutes. 2.Multiple applications, this product can be set up on smart toilet, water heater, washing machine or shower spray. 3.Efficiently help to remove large particles in water, prevent jams and therefore prolong life span of your appliances. 4.Remove more contaminants than normal product, large particles such as sand, dirt, suspended solids and rust particles. 5.10 micrometer precise purification, food grade PP material, uses depth and adsorption filtration to achieve sub-micron contaminant removal. Specifications: Item Type: Replacement Filter Material: PP  Size: 60*112mm/ 2.4* 4.4inch Type: -Odorless: Suitable for kids or sensitive people -Lemon Scent: Effectively remove bad odor Suitable Caliber: 1/2inch(G1/2'') Filter Fineness: 10micrometer Life Span: 3-6months Working Temperature: 0.6-40℃ Maximum Flow: 3MPM Maximum Pressure: ≤ 7.5kgf/cm Package List: 2* Prefilter 4* Pad Notice: Please change the filter every 3 to 6 months to make sure the quality of water. The life span of filter will be affected by difference of water quality and water consumption.