# Winix 5500-2 Air Purifier (5500-2)

**Category**: air-purifiers | **Price**: ~$150–$200 | **Reviews referenced**: 32000
**Last updated**: 2026-04-19
## One-line verdict
Solid performer for allergy sufferers and pet owners in medium rooms seeking strong filtration and low noise, but high fan speed is noticeably loud compared to sleeker competitors.

## How it compares

- vs Winix 5510 ($170–$250): 5500-2 wins on price, 5510 wins on quietness at sleep mode and additional odor control features
- vs Coway Airmega AP-1512HH Mighty ($200–$250): Winix wins on odor control via PlasmaWave, Coway wins on filter replacement cost and compact footprint
- vs LEVOIT Vital 200S-P ($150–$200): Winix wins on odor/VOC elimination, LEVOIT wins on smart app control and sleep mode noise levels
- vs PuroAir 240 ($160–$200): Winix wins on odor control and brand reliability, PuroAir wins on noise in auto mode
- vs Blueair Blue Pure 311i Max ($170–$230): Winix wins on odor and VOC handling, Blueair wins on noise levels across all fan speeds

## AI-summarized review themes

### Frequently Praised
- Clears allergens and pet dander rapidly in bedrooms
- Quiet sleep mode enables undisturbed overnight use
- Auto mode adjusts fan based on detected air quality
- Reduces cooking and smoke odors effectively
- Washable pre-filter extends replacement intervals

### Frequently Criticized
- High speed fan too loud for continuous daytime operation
- Display lights remain bright without full shutoff
- Filter replacements add up yearly despite cleaning
- Plasmawave ionizer concerns over dust attraction

## Best for
medium bedrooms (300 sq ft), living rooms with pets, allergy asthma relief

## Not for
continuous high-speed use in quiet offices, app-controlled smart homes, ultra-compact spaces

## Specifications
| Spec | Value |
|---|---|
| Filtration | True HEPA + Washable AOC Carbon + Pre-filter + Optional PlasmaWave |
| CADR (Smoke/Dust/Pollen) | 232/243/246 CFM |
| AHAM Room Size | 360 sq ft |
| Noise (Low/High) | 27-59 dB |
| Energy Use (Max) | 70W |
| Filter Life | HEPA 12 months, Carbon/Pre 3-6 months |
| Dimensions | 15 x 8.2 x 23.6 in |
| Weight | 15 lbs |
| Smart Features | Air quality sensor, Auto mode, Remote, Timer |

## Data sources
- Estimated ~32000 purchase reviews via Amazon Walmart Best Buy
- Review period: 2018–2026
- Sentiment confidence: high