Washing Machine & Dishwasher Cleaner
Cooktop Cleaner
Coffee Machine Cleaner
Multi-Surface Clean & Shine
Microwave Cleaner
Oven Cleaner
Multi-Purpose Descaler
Washing Machine Descaler
Stainless Steel Intensive Cleaner
Technology Cleaner

About KNAUS™ Technology Cleaners

Clean & Protect

High Performance Cleaners for Everyday Technology

KNAUS™ has been specifically engineered for high-performance cleaning of everyday household technology. At our brand-new environmentally friendly headquarters in Suffolk, where we harvest rainwater and utilise natural sunlight, we are constantly developing new ways to clean, protect and maintain everyday technology.

KNAUS™ is manufactured in the UK and is owned by Challs International, a family-run global company with a mission to change the way we all clean.


Available to Buy in Stores Nationwide

Where To Buy KNAUS™
Cooktop Cleaner

Whoopsie, Ocado

Cooktop Cleaner

Stainless Steel Cleaner

Char444, Ocado

Stainless Steel Cleaner

Find Us- We are the home of Buster Drain Unblockers too!

Challs International Ltd.
Unit 46
Lady Lane Industrial Estate



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