For Roborock S8 MaxV Ultra, it is recommended to use a special cleaning agent approved by Roborock. Here are some details:

- Roborock recommends using OMO Floor Cleaner, which is specifically designed for the S8 MaxV Ultra.
- There is no official statement that BIOHY or BONA cleaning products are specifically approved for the S8 MaxV Ultra.
- It is advisable to use only the cleaning products recommended by Roborock to ensure optimal performance and longevity of the appliance.

It is therefore best to use the detergent recommended by Roborock.

So why does the shop recommend the BONA cleaning agent as an accessory for the Roborock S8 MaxV Ultra?