How to Clean Venetian Blinds: Step-by-Step Guide

How to Clean Venetian Blinds: Step-by-Step Guide

Venetian blinds collect dust quickly given how many individual slats they have, and a build-up not only looks untidy but can affect how smoothly the blind opens and closes. This guide covers how to clean them properly, both in place and for a deeper clean.

How Do You Clean Venetian Blinds?

To clean venetian blinds, close them fully, wipe each slat with a microfibre cloth or a blind-cleaning tool working from top to bottom, then flip the slats and repeat on the other side, using a damp cloth with mild detergent for a deeper clean. Closing the blind first gives you a flat, easy surface to work across each slat.

What You Will Need

  • A microfibre cloth, or a specialist blind-cleaning tool with multiple fingers
  • A vacuum cleaner with a brush attachment
  • A bucket with warm water and mild detergent
  • An old sock, as a simple wipe-down tool
  • A soft-bristled brush, for textured or fabric blinds

How to Clean Venetian Blinds: Step by Step

1. Close the Blind Fully

Tilt the slats so the blind is fully closed, giving you a flat surface across each slat to wipe, rather than trying to clean between gaps.

2. Dust First

Run a vacuum cleaner with a brush attachment gently over the closed blind, or use a duster, to remove loose dust before introducing any moisture, which prevents dust turning into smeared streaks.

3. Wipe Each Slat

Using a microfibre cloth, a specialist multi-finger blind tool, or even an old sock over your hand, wipe along each slat from one end to the other, working from the top of the blind down.

4. Flip and Repeat

Reverse the tilt of the slats to expose the other side and repeat the wiping process, since dust settles on both surfaces even though only one side is usually visible.

5. Deep Clean With Detergent

For a more thorough clean, dampen your cloth in a bucket of warm water with a small amount of mild detergent, wring it out well, and wipe each slat again, rinsing the cloth regularly to avoid spreading dirt.

6. Dry Thoroughly

Finish with a dry cloth to remove any remaining moisture, since damp slats left closed can encourage mould, particularly on wooden or faux-wood blinds.

Cleaning Fabric or Textured Blinds

Fabric roman-style or textured venetian blinds need a gentler approach. A soft brush attachment on a vacuum, used carefully, removes surface dust without pressing dirt further into the fabric, and spot-cleaning with a mild detergent solution works better than fully wetting the material.

If you are refreshing window treatments as part of a wider room update, our guide to reducing condensation on windows covers a related issue that can affect nearby blinds and curtains.

How to Remove a Blind for a Deep Soak

For aluminium or vinyl blinds only, unclipping the blind and soaking it flat in a bath of warm water and mild detergent for 15 to 20 minutes can lift heavier grime before rinsing and drying fully, ideally hung to drip-dry, before rehanging. Wooden and faux-wood blinds should not be soaked, since prolonged water exposure can cause warping.

Frequently Asked Questions

How often should venetian blinds be cleaned?

A quick dust every one to two weeks, with a more thorough wipe-down monthly, keeps most venetian blinds free of the buildup that eventually becomes harder to remove.

Can I put venetian blinds in the bath to clean them?

Aluminium or vinyl blinds can generally be soaked briefly, but wooden or faux-wood blinds should not be submerged, since prolonged moisture exposure risks warping the slats.

What is the best tool for cleaning between blind slats?

A specialist multi-finger blind-cleaning tool, or a simple old sock worn over your hand, both work well for reaching along each slat efficiently.

Why do my blinds get dusty so quickly?

The large surface area of multiple horizontal slats naturally collects more airborne dust than a flat surface, which is why venetian blinds tend to need more frequent light cleaning than other window treatments.

Can I clean fabric venetian blinds with water?

It is generally safer to spot-clean fabric or textured blinds with a lightly damp cloth rather than fully wetting them, since excess moisture can affect the fabric’s shape and finish.


Always check your specific blind manufacturer’s care guidance before cleaning, since materials and recommended methods vary between products.

About the Author

Spire Homes Editorial Team researches and writes practical, UK focused home improvement guides covering renovation planning, financing, interior design, and property maintenance. Our content is reviewed for accuracy and updated as guidance changes.