Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Ultrasonic toilet brush / Ultrasonic toilet brush

Ultrasonic toilet brush

Cleaning the toilet is definitely the most troublesome house chores. When people don’t clean the toilet regularly, it will have yellow stains and urine smell on the toilet.At this time, using ultrasonic toilet brush can help you solve this problem. The brush produces a large number of tiny bubbles with a frequency of 42000 HZ per minute to clean the toilet automatically.From then on, cleaning the toilet has become a relaxing house chores.


Cheng Shiu University

Cheng Shiu University
Kaohsiung City, Taiwan

Chih-Chung Hsu,
Cheng Shiu University

Chia-Yao Chang,
Cheng Shiu University

Wei-Heng Chen,
Cheng Shiu University

Jin-Wei Guo,
Cheng Shiu University