Head to head
Winix 5500-2 Air Purifier vs Levoit Core 300S Smart True HEPA Air Purifier
They split the 4 rankable specs evenly, so cost decides it: Levoit Core 300S Smart True HEPA Air Purifier costs $10 less.
Catalog as of September 1, 2026
Why, in numbers
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Compare a different air purifier
Levoit Core 400S$219Coway 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: 2 to 2
Tied overall. Levoit Core 300S Smart True HEPA Air Purifier is cheaper.
- The 4 rankable overall specs split 2 to 2.
- Saves $10 at list price.
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
141 CFM / 240 m³/h (Smoke), 140 CFM (Dust), 145 CFM (Pollen)
Coverage area
Winix
360 sq ft (5 air changes/hr) / 880 sq ft (2 air changes/hr)
Levoit
219 sq ft (5 air changes/hr) / 1,095 sq ft (1 air change/hr)
True 3-Year Cost of Ownership (TCO)
Winix 5500-2 Air Purifier
Levoit Core 300S Smart True HEPA Air Purifier
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
22 dB whisper mode (practically inaudible on nightstand)
Unit Footprint & Dimensions
Standard room purifier footprint
Compact cylinder (8.7 × 8.7 × 14.2 in; 5.9 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
- Hardware Quirk
No true HEPA H13 rating on recent replacement filters.
- Maintenance
Filter check light does not measure real dirt; it operates on a fixed timer.
Performance
leads 2-0| CADR | 232 CFM (Smoke), 243 CFM (Dust), 246 CFM (Pollen) (wins this row: higher) | 141 CFM / 240 m³/h (Smoke), 140 CFM (Dust), 145 CFM (Pollen) |
|---|---|---|
| Room size | Bedrooms, nurseries, home offices up to 360 sq ft | Bedrooms, nurseries, home offices up to 219 sq ft (5 ACH) / up to 1,095 sq ft (1 ACH) |
| Coverage area | 360 sq ft (5 air changes/hr) / 880 sq ft (2 air changes/hr) (wins this row: higher) | 219 sq ft (5 air changes/hr) / 1,095 sq ft (1 air change/hr) |
Filters
2 differences| Filter types | Fine Mesh Pre-Filter + Washable AOC Carbon + True HEPA (99.97%) | 3-Stage filtration: Pre-filter + H13 True HEPA + High-Efficiency Activated Carbon filter |
|---|---|---|
| Filter life | 12 months (HEPA) / Washable carbon filter | 6 to 8 months |
Usability & Smart
leads 1-0| Noise levels | 27.8 dB (Silent) – 54.8 dB (Turbo) | 22 dB (Sleep mode) – 48 dB (High speed) (wins this row: lower) |
|---|---|---|
| Energy consumption | 70 W max (Energy Star) | 23 W max power (Energy Star Certified) |
| Smart features | Auto Mode + Sleep Mode with Smart Light Sensor (No Wi-Fi) | VeSync App (iOS/Android), voice control via Amazon Alexa and Google Assistant |
| Air quality sensors | Smart Optical Air Quality Sensor (3-color LED indicator) | AirSight Plus Laser Dust Sensor (real-time PM2.5 with 4-color air quality ring) |
Design & Ownership
leads 1-0| Weight | 14.7 lb (6.7 kg) | 5.95 lb (2.7 kg) (wins this row: lower) |
|---|---|---|
| Warranty | 2 years | 2 years limited warranty (with registration) |
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 300S Smart True HEPA Air Purifier
Compact smart air purifier with 3-stage True HEPA H13 filtration, VortexAir technology, and VeSync app smart control.
- Whisper-quiet 22dB Sleep Mode
- Compact footprint ideal for bedrooms and home offices
- Full smart app control and Alexa/Google voice integration
What you give up
- Designed for smaller to medium rooms (up to 219 sq ft for 5 ACH)
- Laser dust sensor only measures PM2.5 (no VOC / gas sensor)
Best for each use
Bedrooms
For bedrooms, buy the Levoit Core 300S Smart True HEPA Air Purifier.
Big rooms & allergies
For big rooms & allergies, buy the Winix 5500-2 Air Purifier.
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 300S Smart True HEPA Air Purifier ↗
Common questions
Which is cheaper, the Winix 5500-2 Air Purifier or the Levoit Core 300S Smart True HEPA Air Purifier?
Levoit Core 300S Smart True HEPA Air Purifier costs $10 less at list price.
What is the biggest catch with the Winix 5500-2 Air Purifier or Levoit Core 300S Smart True HEPA Air Purifier?
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 300S Smart True HEPA Air Purifier?
For bedrooms, buy the Levoit Core 300S Smart True HEPA Air Purifier. Leads 2 of 2 rankable bedrooms specs. Noise levels: 22 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.