IQAir
IQAir AirVisual Pro
$329.99
Released 2018
Best Air Quality Monitors · head-to-head
IQAir AirVisual Pro vs uHoo Smart Air Monitor
A sourced, side-by-side comparison. uHoo Smart Air Monitor is cheaper at $299. Every spec and price links to its source.
uHoo
uHoo Smart Air Monitor
$299Cheaper
Released 2017
Which is better: the IQAir AirVisual Pro or uHoo Smart Air Monitor?
On the specs we track, they're closely matched. The uHoo Smart Air Monitor is the cheaper at $299.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | IQAir AirVisual Pro | uHoo Smart Air Monitor |
|---|---|---|
| US price | $329.99 MSRP per IQAir US store | $299 |
| Brand | IQAir | uHoo |
| Released | 2018 | 2017 |
| Pm25 sensor | Yes | Yes |
| CO₂ sensor | Yes | Yes |
| Voc sensor | No | Yes |
| Radon sensor | No | No |
| Display screen | 5 in color LCD | No screen - single RGB LED indicator |
| App connectivity | Yes | Yes |
| Power | 5 V USB plug-in (included); internal Li-ion battery (up to 4 hr) | 5 V/2 A USB plug-in (Micro-USB) |
| Release year | 2018 | 2017 |
Sources — IQAir AirVisual Pro: iqair.com (verified 2026-06-20). uHoo Smart Air Monitor: getuhoo.com (verified 2026-06-20).
What's the difference between the IQAir AirVisual Pro and uHoo Smart Air Monitor?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Voc sensor: IQAir AirVisual Pro false vs uHoo Smart Air Monitor true
- Display screen: IQAir AirVisual Pro 5 in color LCD vs uHoo Smart Air Monitor No screen - single RGB LED indicator
- Power: IQAir AirVisual Pro 5 V USB plug-in (included); internal Li-ion battery (up to 4 hr) vs uHoo Smart Air Monitor 5 V/2 A USB plug-in (Micro-USB)
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
IQAir AirVisual Pro
Only one whitelisted outlet, Wirecutter (NYT), hands-on tested this exact model, and it landed in their 'competition' section rather than among the picks. Reviewers praised its easy Wi-Fi setup and clear, practical app, but panned a clunky physical interface and a steep price for a monitor that measures only PM2.5 and CO2 (plus humidity and temperature). No lab numbers were published for this model. (1 sourced review, 1 lab-tested.)
Praised: Easy Wi-Fi setup and connection; Clear, well-laid-out app offering simple, practical air-quality advice.
Flagged: Clunky, frustrating physical interface on the device itself; Too expensive for a monitor measuring only PM2.5 and CO2 (plus humidity and temperature).
uHoo Smart Air Monitor
Only one whitelisted tester, TechHive, published a hands-on uHoo Smart Air Monitor review; no PCMag, Tom's Guide, or Wirecutter coverage exists, and non-whitelist sources (Consumer Reports, Modern Castle, Gearbrain) were excluded. TechHive rates the nine-pollutant sensor among the best it has tested but faults a dated app, broken smart-home support, and a $399 price it calls overpriced. (1 sourced review, 1 lab-tested.)
Praised: Accurate, sensitive sensor suite that adds ozone and NO2, rare among rivals; Temperature and humidity readings matched the tester's reference weather sensors; Actionable, plain-English notifications on how to improve air quality.
Flagged: Dated, uninspired, not-user-friendly app; Broken smart-home support (advertised Alexa skill missing); Overpriced at $399.