Head to head
Winix 5500-2 Air Purifier vs Levoit Core 400S
Levoit Core 400S leads 4 to 0 on the 4 rankable specs, but Winix 5500-2 Air Purifier costs $60 less. Most of the 11 attributes tracked here are descriptive rather than numeric.
Catalog as of September 1, 2026
Why, in numbers
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Levoit Core 300S Smart True HEPA Air Purifier$149Coway Airmega AP-1512HH Mighty$229Blueair Blue Pure 311i Max$229Honeywell HPA300 HEPA Air Purifier$249Levoit Core 600S Smart True HEPA$299Blueair Blue Pure 211+ Auto$339Coway Airmega 250$399Coway Airmega 400$549Blueair Protect 7470i$649Alen BreatheSmart 75i Large Room Air Purifier$749Dyson Purifier Hot+Cool Formaldehyde HP09$799Buying for
Straight answer
Overall: 0 to 4
Buy the Levoit Core 400S.
- Leads 4 of 4 rankable overall specs.
- CADR: 260 CFM / 442 m³/h vs 232 CFM
- Coverage area: 403 sq ft vs 360 sq ft
- Winix 5500-2 Air Purifier is $60 cheaper. Pay the difference only if cadr matters to you.
At a glance
The handful of numbers that decide most purchases in this category.
CADR
Winix
232 CFM (Smoke), 243 CFM (Dust), 246 CFM (Pollen)
Levoit
260 CFM / 442 m³/h (Smoke), 260 CFM (Dust), 260 CFM (Pollen)
Coverage area
Winix
360 sq ft (5 air changes/hr) / 880 sq ft (2 air changes/hr)
Levoit
403 sq ft (5 air changes/hr) / 990 sq ft (2 air changes/hr)
True 3-Year Cost of Ownership (TCO)
Winix 5500-2 Air Purifier
Levoit Core 400S
Room Placement & Bedroom Noise Check
Physical clearance required for airflow, wall placement, and bedroom noise levels.
Wall Clearance Required
Requires 12 in perimeter airflow space
360° intake requires 15 in perimeter clearance from walls
Nighttime Sleep Mode Noise
Standard sleep speed
24 dB quiet sleep mode
Unit Footprint & Dimensions
Standard room purifier footprint
Mid-sized cylinder (10.8 × 10.8 × 20.5 in; 11.0 lb)
The 90-Day Owner Regret Check
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Winix: What to watch for
- Maintenance
Requires periodic filter replacements to maintain airflow and odor capture.
Levoit: What to watch for
- Maintenance
Requires periodic filter replacements to maintain airflow and odor capture.
Performance
leads 2-0| CADR | 232 CFM (Smoke), 243 CFM (Dust), 246 CFM (Pollen) | 260 CFM / 442 m³/h (Smoke), 260 CFM (Dust), 260 CFM (Pollen) (wins this row: higher) |
|---|---|---|
| Room size | Bedrooms, nurseries, home offices up to 360 sq ft | Bedrooms, apartments, mid-size living spaces |
| Coverage area | 360 sq ft (5 air changes/hr) / 880 sq ft (2 air changes/hr) | 403 sq ft (5 air changes/hr) / 990 sq ft (2 air changes/hr) (wins this row: higher) |
Filters
2 differences| Filter types | Fine Mesh Pre-Filter + Washable AOC Carbon + True HEPA (99.97%) | 3-Stage: Nylon Pre-filter + H13 True HEPA + High-Efficiency Activated Carbon |
|---|---|---|
| Filter life | 12 months (HEPA) / Washable carbon filter | 6–12 months |
Usability & Smart
leads 1-0| Noise levels | 27.8 dB (Silent) – 54.8 dB (Turbo) | 24 dB (Sleep mode) – 52 dB (High mode) (wins this row: lower) |
|---|---|---|
| Energy consumption | 70 W max (Energy Star) | 38 W max power consumption |
| Smart features | Auto Mode + Sleep Mode with Smart Light Sensor (No Wi-Fi) | VeSync Wi-Fi App, Amazon Alexa, Google Assistant voice control |
| Air quality sensors | Smart Optical Air Quality Sensor (3-color LED indicator) | AirSight Plus Laser Dust Sensor with PM2.5 numerical display and 4-color ring |
Design & Ownership
leads 1-0| Weight | 14.7 lb (6.7 kg) | 14.1 lb (6.4 kg) (wins this row: lower) |
|---|---|---|
| Warranty | 2 years | 2 years limited warranty |
Which one should you buy
Pick this one if
Winix 5500-2 Air Purifier
Budget favorite with PlasmaWave technology, Washable AOC Carbon Filter, and True HEPA filtration.
- Washable Advanced Odor Control (AOC) carbon filter with real carbon pellets
- PlasmaWave technology breaks down pollutants at molecular level
- Unbeatable performance per dollar in medium rooms
What you give up
- No mobile app connectivity or smart home controls
- Aesthetics and plastic chassis are dated
Pick this one if
Levoit Core 400S
Smart air purifier with H13 True HEPA filtration, AirSight Plus laser dust sensor, and VeSync app control.
- Whisper-quiet 24 dB sleep mode with completely dimmable light display
- AirSight Plus laser sensor provides real-time PM2.5 numerical readings
- VeSync smartphone app with scheduling, filter life tracking, and voice control
What you give up
- Coverage is sized for medium bedrooms and living rooms (under 1,000 sq ft)
- Activated carbon layer is a coated sheet rather than heavy pellet bed
Best for each use
Bedrooms
For bedrooms, buy the Levoit Core 400S.
Big rooms & allergies
For big rooms & allergies, buy the Levoit Core 400S.
Low running cost
Too close to call on low running cost from the spec sheets.
Done deciding?
Open the full standalone spec sheet for either device.
Manufacturer pages: Winix 5500-2 Air Purifier ↗ · Levoit Core 400S ↗
Common questions
Which is cheaper, the Winix 5500-2 Air Purifier or the Levoit Core 400S?
Winix 5500-2 Air Purifier costs $60 less at list price.
What is the biggest catch with the Winix 5500-2 Air Purifier or Levoit Core 400S?
Winix 5500-2 Air Purifier has this deal-breaker: no Wi-Fi app. No schedules or remote control from your phone.
Which is better for bedrooms, the Winix 5500-2 Air Purifier or the Levoit Core 400S?
For bedrooms, buy the Levoit Core 400S. Leads 2 of 2 rankable bedrooms specs. Noise levels: 24 dB vs 27.8 dB
What cannot be compared from spec sheets?
Of the 11 specs tracked here, 7 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.