This filtration system incorporates reverse osmosis technology to ensure the highest level of water purity. The set comes with four connectors, making installation easy and reliable. ideal for kitchen sinks, it provides a steady supply of clean water, ideal for families focused on maintaining a healthy lifestyle. Features -Color:White -Material: -Size:5.00X1.50X1.50cm/1.97X0.59X0.59in -Effective water purification: the reverse osmosis filter efficiently removes , ensuring clean and safe drinking water. -Easy to install: designed for easy installation, making it simple for users to set up and replace the filter components. -Adequate water supply: the 300cc wastewater ratio is sufficient to meet the daily water needs of a family. - opm material: made from durable opm material, ensuring the filter remains effective over time. -Reusable and durable: the robust material is designed for repeated reducing the need for frequent replacements. Package list: 2 pcs x 4PCS x Filter connectors