SPECIFICATIONS Brand Name: ifu Certification: NONE Choice: yes High-concerned chemical: None Installation Method: Assembly Origin: Mainland China semi_Choice: yes 2 Set Household To Impurity Rust Sediment Washing Machine Water Heater Shower Shower Water Filter Front Tap Water Purifier Filte 2 set water purifier filter:1 set 102x47mm water purifier filter & 1 set 142x113x55mm water purifier filter Stainless steel filter mesh,precision is up to 40 to 60 micrometer Unique swivel sludge scraper design,no need to disassemble,instantaneous cleaning Effectively remove limescale,thermonatrite,plankton,alga,rust,sand grain and other particulate matter from water Can be install on pre-waterway of home main water pipe,purify your whole household water.Also can be installed on the waterway of washing machine or water purification system to improve their lifespan Working pressure: 0.1-0.4Mpa Filtration accuracy:0.005mm built-in pp filter Length 102 diameter 47 mm Color:white +blue material:plastic + PP Size:142x113x55mm Package Contents: 1 x water purifier filter(in pp filter) 5 x water purifier filter Only the above package content, other products are not included. Note: Light shooting 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.