Dyson cordless vacuum filter: rinse without detergent and dry for 24+ hours
Dyson's cordless filter guidance explains monthly maintenance, water-only rinsing and complete drying. Removal methods vary by model.
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A clogged filter can reduce suction or trigger pulsing. Dyson recommends approximately monthly cleaning for many cordless filter models, but always confirm that yours is washable. Never refit a damp filter.