3. Easy Installation: The universal thread design with transparent outer casing, easy to install and no tool required. 4. Wide Range of Uses: The water purifier can be used on stopcock, shower outlets outlets, It is perfect bath choice for your children and pets. 1. Universal: with universal connection switch, sprinkler filter is suitable for all types of showers, the four-point universal interface is suitable for 99% of stopcock. 2. Safety: Small filters make your life healthier and . 9mm thick filter elements of the water purifier, multiple filtration, longer use time and more effective effect. 5. Satisfaction : We strive to provide each customer with the highest standard of customer service to you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please to contact us directly.