# PuroAir 240 HEPA Air Purifier (240)

**Category**: air-purifiers | **Price**: ~$160–$200 | **Reviews referenced**: 17600
**Last updated**: 2026-04-19
## One-line verdict
Quiet bedroom essential for allergy and pet owners seeking noticeable dust relief in medium rooms, trading smart app features for simple auto-sensing convenience.

## How it compares

- vs LEVOIT Vital 200S-P ($150–$200): PuroAir wins on auto air quality sensing simplicity, LEVOIT wins on smart app control and scheduling
- vs Winix 5500-2 ($150–$200): PuroAir wins on noise in auto mode, Winix wins on odor control with PlasmaWave
- vs Coway Airmega AP-1512HH Mighty ($200–$250): PuroAir wins on price and quietness, Coway wins on filtration throughput and brand reliability
- vs Blueair Blue Pure 311i Max ($170–$230): PuroAir wins on auto-sensing responsiveness and upfront cost, Blueair wins on app control and long-term brand support
- vs LEVOIT Core 400S-P ($180–$220): PuroAir wins on simplicity and price, Core 400S-P wins on app feature depth and coverage area

## AI-summarized review themes

### Frequently Praised
- Reduces allergy symptoms, improves breathing and sleep
- Whisper-quiet on low, ideal for nighttime bedroom use
- Cuts household dust visibly on furniture and surfaces
- Auto sensor adjusts speed, maintains fresh air effortlessly
- Simple setup, intuitive buttons and filter indicator

### Frequently Criticized
- Filters expensive, replace every 3-4 months
- High speed produces noticeable fan noise
- Plastic build feels lightweight over time
- Struggles in very large open spaces alone
- No app or voice control for scheduling

## Best for
Bedrooms with allergies, pet-heavy homes, medium living rooms (300-500 sq ft)

## Not for
Whole-house coverage, tech-savvy users needing app integration, budget-focused on filters

## Specifications
| Spec | Value |
|---|---|
| Filtration | 3-stage HEPA + activated carbon |
| Room Coverage | Up to 1000 sq ft (1 ACH) |
| CADR (Smoke/Dust/Pollen) | 181/183/204 CFM |
| Noise (Low/High) | 37/52 dB |
| Filter Replacement | $48 every 3-4 mo |
| Energy Use (High) | 36W |
| Smart Features | Auto sensor, no app |
| Weight | 7.5 lbs |

## Data sources
- Estimated ~17600 purchase reviews via Amazon
- Estimated ~1600 purchase reviews via Walmart
- Review period: 2022–2026
- Sentiment confidence: high