Keeping your Dyson DC33 running at peak performance
means staying on top of pre-motor filter replacement. Our top pick: Replacement Filter for Dyson DC40 UP16 UP19, Post-Motor Filter and Pre-Motor Filter for Dyson Ball Multi Floor 2 Vacuum Light/Slim Ball Animal Vacuum, Part# 923587-02 & 922676-01.
This guide covers everything: how to identify when your pre-motor filter needs replacing,
the difference between OEM and compatible options,
and which specific product gives you the best value
for the Dyson DC33.
🔍 Does Your Dyson DC33 Need a New Pre-Motor Filter?
Check any symptoms you're experiencing:
About the Dyson DC33
The Dyson DC33 is an older corded upright (non-Ball) with a self-adjusting cleaner head. Its pre-motor filter is a washable unit near the top of the machine — the primary filter to keep clean for steady suction.
🔎 Dyson DC33 pre-motor filter — what to know
The DC33 pre-motor filter is washable and reusable; replace it only when it won't rinse back to clean, tears, or hardens. On this older model a neglected pre-filter is the most common cause of gradual suction loss.
✓ Buying Advice
Genuine Dyson fits exactly; aftermarket DC33 filters are cheap and fine when the listing names the DC33 (it differs from the Ball-model filters). A spare keeps you cleaning while one dries.
⚠ Common Mistakes
The DC33 mistake that harms the motor is refitting the filter damp — air-dry a full 24 hours, cold water only, no detergent. The second is overlooking the separate post-motor filter, which also needs occasional cleaning.
4 Replacement Options for the Dyson DC33
We are not showing prices at the moment — check the current price on Amazon.
Replacement Filter for Dyson DC40 UP16 UP19, Post-Motor Filter and Pre-Motor Filter for Dyson Ball Multi Floor 2 Vacuum Light/Slim Ball Animal Vacuum, Part# 923587-02 & 922676-01
Compatible
ZXZHL Replacement Washable Pre Motor Filter for Dyson DC05, DC08, DC14, DC15 Vacuum Cleaner Motor, Replaces Part 905401-01 & 901420-02
Compatible
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
2-Pack
Replacement Pre Motor Filter for Dyson DC33 Animal, DC33 All Floor Vacuum Cleaners Compare to Filter Part # 919563-02
Compatible
Frequently Asked Questions
How often should I replace the Dyson DC33 pre-motor filter?
Dyson suggests replacing the DC33 pre-motor filter Every 3 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction. Wash the DC33 pre-motor filter regularly and replace it when it won't rinse clean; always air-dry 24 hours before refitting.
Can I just wash the DC33 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 DC33 as long as it's made for this exact model. Genuine Dyson fits exactly; aftermarket DC33 filters are cheap and fine when the listing names the DC33 (it differs from the Ball-model filters). A spare keeps you cleaning while one dries.
What's the most common mistake when replacing the DC33 pre-motor filter?
The DC33 mistake that harms the motor is refitting the filter damp — air-dry a full 24 hours, cold water only, no detergent. The second is overlooking the separate post-motor filter, which also needs occasional cleaning.