What to know about Winix 5530
Why it stands out
Why we like it
The PlasmaWave ionizer can be switched off and is CARB-certified.
What to know
Score breakdown
Independently measured noise on low or sleep speeds (HouseFresh, Tom's Guide, RTINGS) and how much clean air the unit delivers at a sleep-tolerable level, roughly 45 dB or less. Brand dB claims count for less.
AHAM CADR and 4.8 ACH room rating versus a typical 150–400 sq ft bedroom, plus independent smoke and particle test results.
Dedicated sleep or night mode, display that turns off or dims via a light sensor, no light leakage or beeps, auto mode that doesn't ramp up abruptly overnight, timer.
No ionizer, or one that can be switched off; CARB or zero-ozone verification; true mechanical HEPA versus electrostatic filtration; recalls or labelling disputes.
Annual filter cost, filter life, energy use, availability of genuine filters, warranty.
Street price relative to quiet cleaning delivered for a bedroom.
Winix 5530 specs
Buying workflow
- Workflow type
- Standard Room
Noise
- Lowest-speed noise (manufacturer)
- 23.5 dB
- Lowest-speed noise (independent measurement)
- 32.4 dBA
Performance
- CADR (smoke where given, else headline)
- 253 cfm
- Recommended room size (4.8–5 ACH / AHAM)
- 392 sq ft
Running cost
- Max power draw
- 65 W
Sleep features
- App control
- Yes
Health & materials
- Ionizer / electrostatic stage
- PlasmaWave ionization, switchable
- Filter type
- Washable pre-filter + activated carbon pellets + True HEPA (Filter Q 1712-0123-00)
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Prices and availability may change. The retailer's price and availability at checkout govern the transaction.
| Retailer | Price | Availability | |
|---|---|---|---|
| AmazonLowest | $219.99 | In Stock | View deal |
Based on 3 retailer price observations captured during the last 90 days.