What to know about Winix 5510
Why it stands out
Why we like it
Top speed cleans 248 cfm of PM1. Reader's Digest named it best for pets and smoke.
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 5510 specs
Specifications
- Exact model / SKU
- 5510
- Independent PM1 CADR at maximum
- 248 CFM
- Independent PM1 CADR at low-noise setting
- 125 CFM
- Quiet-test threshold
- Below 45 dBA
- Measured noise range
- 35.2–67.2 dBA dBA
- AHAM-certified smoke CADR
- 253 CFM
- Ionization/electronic stage present
- Yes
- Ionization can be disabled
- Yes
- Model-specific ozone/technology disclosure
- PlasmaWave®; 8-hour TWA ozone 0.22 ppbv in a 30 m³ chamber
- Particle-filter construction/certification
- True HEPA filter; 99.99% capture at 0.1–0.3 microns
- Carbon-media format
- AOC™ carbon pellets
- OEM replacement-filter price
- 79.99 USD
- Stated filter interval
- 12 months
- Manufacturer direct/list price
- 259.99 USD
- Dated US street price
- 199.99 USD
Buying workflow
- Workflow type
- Standard Room
Noise
- Lowest-speed noise (independent measurement)
- 35.2 dBA
Performance
- CADR (smoke where given, else headline)
- 252 cfm
- Recommended room size (4.8–5 ACH / AHAM)
- 392 sq ft
Running cost
- Max power draw
- 53.94 W
- Main filter life
- 12 months
Sleep features
- Sleep / night mode
- Yes
- App control
- Yes
Health & materials
- Ionizer / electrostatic stage
- PlasmaWave bipolar ionization; own on/off button
- Filter type
- Washable pre-filter + separate pelleted carbon layer + True HEPA
Pet features
- Washable / removable pet pre-filter
- Yes
- Activated carbon amount (where disclosed)
- 226 g pelleted (Winix via HouseFresh)
Compare prices
Prices are checked periodically. Older amounts are labeled with their last verification date.
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Prices and availability may change. The retailer's price and availability at checkout govern the transaction.
| Retailer | Price | Availability | |
|---|---|---|---|
| AmazonLowest | $179.99 | In Stock | View deal |
| Winix Official Store |
$199.99
Last known price — verified Oct 13, 2026; may have changed |
Last reported: In Stock | Check at retailer |
| Target | Check price at retailer | Check at retailer | Check at retailer |
Based on 6 retailer price observations captured during the last 90 days.