Philips AC1711/10 vs Philips AC0920/10: which one suits you?

The two differ in 6 of the specs we have recorded, and the Philips AC0920/10 is cheaper by SAR 400 (prices checked 4 Nov 2026).

Which one should you choose?

  • Higher room coverage: 78 m² vs 62 m²
  • Higher clean air delivery rate (CADR): 300 m³/h vs 250 m³/h
  • Paying less: cheaper by SAR 400
  • Quieter while running (20.5 dB vs 50 dB)
  • Lower power: 21 W vs 27 W

The deciding difference here: room coverage and clean air delivery rate (CADR) and price.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Room coverage

    ✓ 78 m²62 m²
  • Clean air delivery rate (CADR)

    ✓ 300 m³/h250 m³/h
  • Noise level

    50 dB✓ 20.5 dB

Specifications side by side

12 of 12 specs

Scroll the table sideways to see the rest.

Spec
PhilipsSAR 903
Philips AC1711/10 specs
PhilipsSAR 503
Philips AC0920/10 specs
Reference priceSAR 903SAR 503
Room coverage✓ 78 m²62 m²
Clean air delivery rate (CADR)✓ 300 m³/h250 m³/h
Filter type—HEPA
True HEPA filter (H13 / 99.97%)YesYes
Carbon odour filterYesYes

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Direct comparison questions

What is the difference in room coverage between the Philips AC1711/10 and the Philips AC0920/10?

Room coverage is higher on the Philips AC1711/10: 78 m² vs 62 m² on the Philips AC0920/10. If this spec is your priority, the difference favours it.

What is the difference in clean air delivery rate (CADR) between the Philips AC1711/10 and the Philips AC0920/10?

Clean air delivery rate (CADR) is higher on the Philips AC1711/10: 300 m³/h vs 250 m³/h on the Philips AC0920/10. If this spec is your priority, the difference favours it.

What is the difference in true HEPA filter (H13 / 99.97%) between the Philips AC1711/10 and the Philips AC0920/10?

No difference here: true HEPA filter (H13 / 99.97%) is Yes on both.

What is the difference in noise level between the Philips AC1711/10 and the Philips AC0920/10?

Noise level is lower on the Philips AC0920/10: 20.5 dB vs 50 dB on the Philips AC1711/10. If this spec is your priority, the difference favours it.