Jafända JF239 WiFi HEPA Air Purifier for Large Rooms: Smart WiFi and Alexa app control
For families managing pet dander or seasonal allergies, this smart air purifier offers more than cleaner air—it brings peace of mind to your daily routine. Imagine checking the PM2.5 display from your phone while at work, knowing your home's air quality is under control without lifting a finger.
With Alexa compatibility, you can adjust settings with a simple voice command, like turning on sleep mode before bed for a quiet 20dB operation. The auto mode responds to real-time changes, so when cooking smoke triggers a sensor, the fan speeds up before odors linger. It's designed for large rooms up to 1100 ft², making it a reliable indoor air solution that works silently in the background.
Features
- Covers up to 1100 square feet per hour
- 3-in-1 True HEPA filtration removes 99.97% of particles
- Real-time PM2.5 monitoring with auto mode
- Ultra-quiet 20dB sleep mode
- Family-safe design with child lock and aromatherapy
- Smart WiFi and Alexa app control
General specs
- Brand: Jafända
- Model: JF239
- Seller: Amazon
- ID: B0DB5Z6BBQ
- Weight: 7.054792384
- Dimensions: 299.99999994, 379.99999999, 159.99999999
- Filter Type: True HEPA
- Noise Level: 20
- Air Treatment: Activated Carbon
- Coverage Area: 1100
- Certifications: AHAM
- Control Method: App, Voice
- Voice Assistant: Amazon Alexa
- OS Compatibility: Android, iOS
- Filtration Stages: 3
- Minimum Particle Size: 0.3
- First listed by seller: 12/9/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 1/16/26 | $59.57 |
| 12/9/25 | $99.99 |
Shipping options
United States
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DAYETTE AP302 Black
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ECOSELF HAP602 White Covers up to 2400 sq ft every 30 minutes
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LEVOIT Core 300S-P White
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| Brand | Jafända | DAYETTE | DAYETTE | ECOSELF | ECOSELF | LEVOIT |
| Model | JF239 | AP302 | AP402 | HAP602 | HAP-602WF | Core 300S-P |
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| Price | $59.57 | $99.99 | $89.99 | $148.99 | $89.99 | $149.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 21, 2026 | December 9, 2025 | January 21, 2026 | December 6, 2025 | January 21, 2026 | January 21, 2026 |
| Weight | 7.054792384 | 7 lb | 9.3 | <num1>, <num2> | 7.48, <num2> | |
| Dimensions | 299.99999994, 379.99999999, 159.99999999 | 220.98 mm, 370.84 mm, 220.98 mm | 9, 17, 9 | 299, 400, 145 | 299.72, 400.05, 144.78 | 8.66142, 14.1732, 8.66142 |
| Filter Type | True HEPA | True HEPA | H14 Ture HEPA | HEPA | HEPA | Activated Carbon, HEPA |
| Noise Level | 20 | 22 dB | 22 | 20 | <num1>, <num2> | 22, <num2> |
| Air Treatment | Activated Carbon | Activated Carbon | Ionizer | <variable> | ||
| Coverage Area | 1100 | 2200 ft² | 3000 | 2400 | 2400 | <num1>, <num2> |
| Certifications | AHAM | AHAM, CARB, CE, DOE, Energy Star, EPA, ETL, FCC, RoHS, UL | ETL, FCC | AHAM, Energy Star, FCC, ETL | ||
| Control Method | App, Voice | App, Voice | App, Voice | App, Button | App, Voice | |
| Voice Assistant | Amazon Alexa | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| Filtration Stages | 3 | 4 stages | 4 | 3 | 3 | 3, <num2> |
| Minimum Particle Size | 0.3 | 0.1 µm | 0.1 | <num1>, <num2> | <num1>, <num2> | |
| Wattage | <num1>, <num2> | <num1>, <num2> | <num1>, <num2> | |||
| Power Source | Corded Electric | Corded Electric | Corded Electric | Corded Electric | ||
| App Compatibility | Mi Home, Nuwave Connect, SleekPoint | Mi Home | VeSync | |||