Please find the link below where you can find lots of information on how to clean for your venetian blind:
https://www.blindsdirect.co.uk/blog/expert-guide-how-to-clean-venetian-blinds
Our feather dusters are a handy item to help cleaning the blinds in your home. Completely transforms the job of dusting your blinds, from what can be a very tedious process to a very quick and almost effortless job. They are electro-statically charged, with a proven ability to pick up and hold dust which means they collect dust and not move it about. Ostrich Feather Dusters are gentle, non scratching and washable.: https://www.blindsdirect.co.uk/product/ostrich-feather-duster-accessory?queryID=3f720a0fd9f80bdbb9d11862e353c744
You can also keep your blinds looking fresh with this Mini Slat Cleaner Accessory. Ideal for keeping wooden blinds looking clean, fresh and new. The Mini Slat Cleaner Accessory cleans both sides of the slat at the same time. Not only is this slat cleaner useful but it is fully machine washable too. Efficient, functional and compact, this accessory is a must have: https://www.blindsdirect.co.uk/product/mini-slat-cleaner-accessory?queryID=e11344144d85d2a94b422457515b6d11