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Air Purifiers
Winix 5520 Review
Best large-room purifier with smart WiFi
4.5(2,100 reviews)
Current price on Amazon
$249.99
Overview
The Winix 5520 is built for serious coverage — it clears rooms up to 1,882 sq ft in a single hour using a 4-stage system including True HEPA and PlasmaWave technology. Smart sensors monitor real-time air quality and auto mode adjusts the fan accordingly. Full WiFi and app control included.
Pros
- ✓Covers up to 1,882 sq ft in 1 hour
- ✓PlasmaWave technology for extra protection
- ✓WiFi + app control
- ✓Smart air quality sensor with auto mode
Cons
- ✗Newer model with fewer reviews
- ✗Filter replacements ~$45
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