Keeping your Dyson DC33 running at peak performance means staying on top of hepa filter replacement. Our top pick: for Dyson DC33 Animal, DC33 All Floor Replacement Bundle Filter Kit, 1 DC33 Washable Dust Cup Primary Filter, 1 DC 33 Post Motor HEPA Exhaust Filter, Generic for 919563-02 921616-01.

This guide covers everything: how to identify when your hepa 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 HEPA Filter?

Check any symptoms you're experiencing:

5 Replacement Options for the Dyson DC33

We are not showing prices at the moment — check the current price on Amazon.

for Dyson DC33 Animal, DC33 All Floor Replacement Bundle Filter Kit, 1 DC33 Washable Dust Cup Primary Filter, 1 DC 33 Post Motor HEPA Exhaust Filter, Generic for 919563-02 921616-01
Compatible
Dyson DC33 Multi-Floor Animal Replacement Exhaust HEPA Filter Assembly For Dyson Part 921616-01, Generic by Dust Care
Official OEM
Casa Vacuums Filter Kit for Dyson DC33 Multi Floor - Total Clean - Exclusive Models. 1 Pre- Filter & 1 HEPA Filter. Compare to 919563-02 & 921616-01
Compatible
Fette Filter - 3350 Hepa Filter Replacement Compatible with Bissell Crosswave X7 Wet Dry Vac Model Number 3276A 3279 3277 3011 3055 Compare to Part Number 3350 Pack of 4
Compatible
Compatible For Dyson DC28 DC33 DC37 DC39 DC41 DC53 Vacuum Cleaner Parts Hepa Filter Accessories Replacement(2pcs)
Compatible

Frequently Asked Questions

How often should I replace the Dyson DC33 hepa filter?
Dyson suggests replacing the DC33 hepa filter Every 12 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction, musty odor.
Can I just wash the DC33 hepa 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) hepa filter works well in the Dyson DC33 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 hepa filter?
Left too long, a worn hepa filter causes: Reduced suction, musty odor. It can also strain the motor over time, so replacing it on schedule is far cheaper than a repair.