Third-party replacements are available at a fraction of the OEM price, without sacrificing filtration performance. The Dyson V15 Detect pre-motor filter should be replaced Every 3 months — skipping this leads to Reduced suction.

We've tested and ranked the best options below, including which aftermarket brands actually hold up over time.

3 Replacement Options for the Dyson V15 Detect

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Filter Replacement for Dyson DC41 DC65 DC66 UP13 UP20 UP30 Hepa Post-Motor Filter & Pre-Motor Filter, Multi Floor, Animal and Ball Vacuums Ball Animal 2 Ball Animal 3. Part#920769-01 & 920640-01
Compatible
ZXZHL Replacement Washable Pre Motor Filter for Dyson DC05, DC08, DC14, DC15 Vacuum Cleaner Motor, Replaces Part 905401-01 & 901420-02
Compatible
Replacement Filters for Dyson DC41, DC65, DC66, UP13, UP20, UP30, 2 Post-Motor Filters and 2 Pre-Motor Filters for Dyson Ball Animal 2, Ball Animal 3 Vacuum, Replaces Parts# 920769-01 & 920640-01
Compatible

🔍 Does Your Dyson V15 Detect Need a New Pre-Motor Filter?

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Frequently Asked Questions

How often should I replace the Dyson V15 Detect pre-motor filter?
Dyson suggests replacing the V15 Detect pre-motor filter Every 3 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction.
Can I just wash the V15 Detect pre-motor filter instead of replacing it?
Often, yes — many vacuum filters are washable. Rinse under cold water only (no detergent, no hot water), squeeze gently and air-dry fully — a full 24 hours for Dyson filters — before refitting. Replace it when it won't rinse back to clean, the foam crumbles, or the pleats/mesh are damaged; a washable filter still wears out eventually.
Do I have to buy the genuine Dyson part, or will a compatible one work?
Yes — a compatible (aftermarket) pre-motor filter works well in the Dyson V15 Detect as long as it's made for this exact model. Look for 4.3+ stars with plenty of reviews, and confirm the listing names your exact model.
What happens if I don't replace the pre-motor filter?
Left too long, a worn pre-motor filter causes: Reduced suction. It can also strain the motor over time, so replacing it on schedule is far cheaper than a repair.