1. Working Process: Installing a prefilter can effectively extend the service life of water related appliances, improve the entire household water supply system, and allow water purification to cover the whole house. 2. Good Protection: sediment water filter is a protector for water appliances that require water, such as washing machines, , water purifiers, etc. 3. Anti Dezincification and Fine Copper Head: The down sediment water filter has an environmentally friendly fine copper head that is anti dezincification and not precipitate unsafe substances. 4. No Core Change and Stainless Steel Filter: The sediment water prefilter can achieve longer term core change free and , and adopts 316 stainless steel dense texture filter mesh, which only needs regular drainage. 5. High Accuracy Filtration: The precipitation water pre-filter has a filtration accuracy of 40um, which is very good for filtering rust, sediment and other large particles. Item Type: Down Sediment Water Filter Filtration Accuracy:40um Weight:. 617g / 22oz Color:As Shown Material:Stainless Steel + Copper Package Contents: 1 * Water Prefilter 1 set * mounting accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.