BWT Cosmy Star Robotic Pool Cleaner


Cosmy Star

For pools up to 12 metres.
Floor, wall and waterline.


Cosmy robots are equipped with two stage planetary gear technology, a drive system that offers greater efficiency and better precision; combined with two drive motors and a powerful pump, Cosmy is one of the most reliable robotic cleaners on the market.

This system is the ideal solution for fast, optimized travel, unmatched cleaning and unrivalled reliability.


With their rapid and logical travel mode and powerful suction, Cosmy robotic cleaners work fast. Cleaning cycles are short, consume less energy, and yield a flawless result.


Cosmy Star contains a Bluetooth module. Using the BWT Best Water Home App, available for download free of charge from the AppStore or PlayStore, control of your robotic cleaner is at your fingertips.

Ideal for spot cleaning. You can easily direct the Cosmy to clean up debris blown by the wind into the pool. Your pool is clean in moments. Thank-you Cosmy!

Category: SKU: BWT Cosmy Star


The COSMY Star robot is your new best friend in pool maintenance, providing complete cleaning for any pool up to 18m long.

But that’s not all – COSMY is packed with integrated technology to ensure your pool is sparkling clean.

You can customize your cleaning schedule to fit your needs with its three cleaning cycles. And the best part? You can control it all from the palm of your hand with the mobile app.

This lightweight pool cleaner glides through your pool, leaving behind only crystal-clear waters for you to bask in. With its exceptional mobility and hyper-filtration, it’s like having your own pool genie at your fingertips.

The COSMY Star offers an extra year of warranty. And let’s talk about the colour! Available in vibrant yellow. Go ahead and indulge your colour cravings!

Say goodbye to murky waters and hello to summer fun with this little gem. Get yours today, and let the magic begin!

Additional information

Weight 5.7 kg
Dimensions 37 × 20 × 40 cm