Air purifiers · Dyson
Dyson BP04- Room coverage:
- 100 m²
- True HEPA filter (H13 / 99.97%):
- Yes
- Reference price:
- SAR 3,999
Dyson BP04 vs Dyson HP11: which one suits you?
The two differ in 3 of the specs we have recorded, and the Dyson HP11 is cheaper by SAR 793 (prices checked 4 Nov 2026).
Which one should you choose?
Choose the
Dyson BP04 if you care about:- Higher room coverage: 100 m² vs 27 m²
- Quieter while running (39.8 dB vs 61 dB)
Choose the
Dyson HP11 if you care about:- Paying less: cheaper by SAR 793
The deciding difference here: room coverage and noise level and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Room coverage
✓ 100 m²27 m²Noise level
✓ 39.8 dB61 dBDimensions
43×42×83 cm13.1×20.5×76.5 cm
Specifications side by side
9 of 9 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 3,999 | SAR 3,206 |
| Room coverage | ✓ 100 m² | 27 m² |
| Filter type | — | HEPA |
| Carbon odour filter | Yes | — |
| True HEPA filter (H13 / 99.97%) | Yes | Yes |
| Phone app | — | Yes |
| Safety certification | — | HEPA H13 certified |
| Noise level | ✓ 39.8 dB | 61 dB |
| Power | — | 40 W |
| Dimensions | 43×42×83 cm | 13.1×20.5×76.5 cm |
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Direct comparison questions
What is the difference in room coverage between the Dyson BP04 and the Dyson HP11?
Room coverage is higher on the Dyson BP04: 100 m² vs 27 m² on the Dyson HP11. If this spec is your priority, the difference favours it.
What is the difference in true HEPA filter (H13 / 99.97%) between the Dyson BP04 and the Dyson HP11?
No difference here: true HEPA filter (H13 / 99.97%) is Yes on both.
What is the difference in noise level between the Dyson BP04 and the Dyson HP11?
Noise level is lower on the Dyson BP04: 39.8 dB vs 61 dB on the Dyson HP11. If this spec is your priority, the difference favours it.
What is the difference in dimensions between the Dyson BP04 and the Dyson HP11?
Dyson BP04: 43×42×83 cm; Dyson HP11: 13.1×20.5×76.5 cm. This is a spec difference, not a verdict that one is better overall.