<p>2 Set Water Filter: 1 Set 142x113x55mm &amp; 1 Set 121x88x52mm 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 material:plastic 142*113*55mm: Color:white +blue Size:142*113*55mm Filtration accuracy:0.005mm 12.1*8.8*5.2cm: Function: Indirect Drink Water treatment machine Type: Pre-filter Water Quality Requirements: Municipal Water/Well Water 5 Stage Filtration: No Use: Under Sink 1. Protect your garden pump from leaf litter and other debris that can reduce its efficiency. 2. The pre-filter kit includes a washable fine mesh filter cartridge and comes complete with 2 connectors to aid with installation. 3. Filters debris from water - Protects your pump and controller from leaf litter and other debris that can reduce its efficiency. 4. Reusable Mesh Filter - The pre-filter includes a washable fine mesh filter cartridge Type: Pipeline Filter Capacity: 1L colour:Black + transparent size:12.1*8.8*5.2cm Entrance diameter: 2cm Package Contents: 1 set * water purifier filter(in pp filter) 1 set * Pipeline 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. </p>