Winix 5510 (New Generation of 5500-2) Review
by Winix
$179.99
Estimated Annual Filter Cost: ~$80/year
Summary
The Winix 5510 modernizes the beloved 5500-2 with Wi-Fi smarts, the same hefty pellet-carbon filter, and a small CADR (Clean Air Delivery Rate) bump to 253 CFM (Cubic Feet per Minute)—all while keeping costs modest and noise down to a hush on Sleep speed. It’s an excellent wildfire-season and allergy workhorse for spaces up to about 400 ft², provided you flip the PlasmaWave switch off if you’re ozone-sensitive.
Here's what this purifier does best
- High CADR (Clean Air Delivery Rate) per dollar: 250 CFM (Cubic Feet per Minute) at ≈ $240 street price cleans smoke fast without premium pricing.
- Ultra-quiet Sleep mode: Spec 23 dB (≈ 35 dB measured) is barely above a whisper—ideal bedside.
- Pellet carbon stage: AOC (Advanced Odor Control) filter tackles wildfire VOCs far better than thin carbon sheets.
- Smart-app convenience: Winix app lets you schedule, see AQI (Air Quality Index) history, and get filter-life alerts.
- Low annual upkeep: One $79 filter set per year keeps maintenance in the friendly $50–$100 bracket.
Consider these trade-offs
- Marketing overreach: “1,882 ft²” spec assumes one air change per hour—stick to ≤ 450 ft² for health-grade use.
- Ionizer default-on: PlasmaWave adds trace ozone (< 50 ppb); remember to switch it off.
- Audible on Turbo: 60 + dB at top speed—TV-level noise during heavy smoke events.
- No carry handle: Tall tower can be awkward to move room-to-room.
- Filter Q only: Newer cartridge not yet ubiquitous with third-party options.