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:

$20.99 OEM Price
$16.99 Best Aftermarket
19.1% Potential Savings
4.9★ Avg Rating
1,230 Total Reviews

5 Replacement Options for the Dyson DC33

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
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 ✓ Our Pick
★★★★★ 4.85 · 1,082 reviews Exceptional
Price: fairly priced · Value score: 1.99
Dyson DC33 Multi-Floor Animal Replacement Exhaust HEPA Filter Assembly For Dyson Part 921616-01, Generic by Dust Care
Dyson DC33 Multi-Floor Animal Replacement Exhaust HEPA Filter Assembly For Dyson Part 921616-01, Generic by Dust Care
Official OEM
★★★★★ 4.75 · 84 reviews Well Rated
Price: premium · Value score: 1.01
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
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
★★★★★ 4.75 · 35 reviews Well Rated
Price: fairly priced · Value score: 1.42
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
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 3350-Pack
★★★★★ 4.95 · 29 reviews Well Rated
$13.59 per unit when buying 3350-pack
Price: fairly priced · Value score: 1.24
$13.59 $13.59/ea
Buy on Amazon
Compatible For Dyson DC28 DC33 DC37 DC39 DC41 DC53 Vacuum Cleaner Parts Hepa Filter Accessories Replacement(2pcs)
Compatible For Dyson DC28 DC33 DC37 DC39 DC41 DC53 Vacuum Cleaner Parts Hepa Filter Accessories Replacement(2pcs)
Compatible
★★★★★ 5.05 · 0 reviews Well Rated
Price: high-end · Value score: 0.08
⭐ Our 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 — Best balance of price and quality — 19% cheaper, nearly identical rating

Buy on Amazon

OEM vs Aftermarket: Side-by-Side

The key question for most buyers: is the official Dyson part worth 1.24× the price compared to a well-reviewed compatible replacement?

Attribute OEM (Dyson) Best Aftermarket
Price $20.99 $16.99 −19.1%
Rating 4.75★ (84 reviews) 4.85★ (1,082 reviews)
Fit type Exact OEM — guaranteed Engineered compatible
Pack options Single Single
Value score 1.01 1.99
Verdict Recommended — quality gap justifies price Acceptable budget option

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. Aftermarket options can save up to 19.1% versus the genuine Dyson part. Look for 4.3+ stars with plenty of reviews, and confirm the listing names your exact model.
How much does a Dyson DC33 hepa filter cost?
Compatible hepa filter options for the Dyson DC33 start around $11.95, with the genuine Dyson part around $20.99. The prices in the table above are checked against Amazon regularly; multipacks usually cost less per unit.
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.