If your venetian blinds have more buildup of dust and some oily residue then cleaning with soapy water is the way to fix it.
Cleaning metal venetian blinds at home.
Blinds made from aluminium pvc or a synthetic material can be given a clean with a mild detergent either in the bath or outdoors.
Be sure to place a mat or towel underneath the blind to protect it from getting scratches and never immerse the headrail in water as this may damage the internal parts.
How to clean metal venetian blinds while hanging light cleaning with a duster.
Following the above method of cleaning from the centre of the blinds to the left and then from the centre of the blinds to the right will make the job as easy as possible.
Taking a proactive approach to cleaning blinds is the best way to keep your window blinds looking great.
Then carefully dry the louvres with a paper towel.
Then use the roller on the blinds to invert them and dust the other side of the slats.
If you want a more thorough clean you can wash your venetian blind in a bathtub.
Make sure the blinds are perfectly extended in the tub and do not bend.
Mix in a little mild dishwashing soap.
Go for a delicate approach on wooden slats.
If the blinds are plastic or metal and you want to leave them in place to clean them make a 50 50 solution of warm water and white vinegar in a bowl or bucket.
To keep your blinds clean and your hard efforts last sweep or vacuum the blinds in your home on a regular basis.
Gently remove these using a mild detergent such as washing up liquid or window cleaning spray.
First check whether your venetian blind has any sticky stains.