How often should I clean my Dyson DC39 Multi Floor filter?
We recommend cleaning the Dyson DC39 Multi Floor filter once a month. The filter is washableārinse it with clean water only (no detergents) and let it dry completely for at least 24 hours before reinstalling.
How long does the Dyson DC39 Multi Floor filter last?
Plus.PartsĀ® filters last as long as, or even longer than, the original Dyson filters. As a general guideline, replace the filter every 3 to 6 months depending on usage. If the filter remains dirty after washing, it’s time to replace it.


A premium-grade washable HEPA pre-filter designed specifically for your Dyson DC39 Multi Floor vacuum cleaner. Regularly replacing the filter ensures strong suction power and consistent cleaning performance. A trusted Plus.PartsĀ® alternative to the original Dyson part number(s) 923413-01.
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