Levoit Core 600S Smart Air Purifier
Levoit
Strong research
Philips
Philips PureProtect Mini 900 Series Air Purifier (AC0920)
Strong research
£139.99at Philips
Best for: Bedrooms and nurseries where quiet running and low electricity use matter most
Price checked
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Compare ›- CADR 250 m³/h
- 20.5 dB in sleep mode
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CADR 250 m³/h
- Filter
- Pre-filter plus HEPA NanoProtection with carbon
- Ioniser
- Not mentioned
- Power w
- About 20 at top speed (HouseFresh)
Where we checked it: johnlewis.com ›
Compare where to buy
We may earn a commission if you buy through our links. How we choose ›
Why we picked it
It is a small, quiet unit with an independently measured CADR of 250 m³/h and very low power draw (about 20 W at top speed in HouseFresh’s test, roughly £47 a year if run around the clock).
Best for
Bedrooms and nurseries where quiet running and low electricity use matter most
Not for
Large or open-plan rooms; its clean-air output is about a third of the big units
The details that matter.
- • CADR 250 m³/h
- • 20.5 dB in sleep mode
- • Rooms up to 65 m² (brand)
- • About £47 a year electricity 24/7 (HouseFresh)
Specifications
- Filter
- Pre-filter plus HEPA NanoProtection with carbon
- Ioniser
- Not mentioned
- Power w
- About 20 at top speed (HouseFresh)
- Cadr m3h
- 250
- Noise db
- 20.5 sleep mode
- Filter life
- Up to 1 year (brand)
How strong is the research? What our grades mean ›
- Strong research
- Independent certification or lab data for the specific claim.
- Promising research
- The material is well supported, but there is no product-level testing.
- Early research
- Little independent research.
- Mixed research
- Research findings disagree.
- £
- Under £20
- ££
- £20 to £79
- £££
- £80+
Compare with similar
| Feature |  |  |  |  |
|---|---|---|---|---|
| Price | £139.99 | £169 typical | £149 | £159.99 |
| Filter | Pre-filter plus HEPA NanoProtection with carbon | HEPASilent (electrostatic plus mechanical) with carbon | Pre-filter, H13 HEPA, active carbon pellets | Pre-filter, carbon, HEPA |
| Cadr m3h | 250 | 239 | 410 (brand) | Not stated on UK page |
| Research | Strong research | Promising research | Strong research | Promising research |
| Link | You're here | View › | View › | View › |
