Awair
Awair Element
$299
Released 2019
Best Air Quality Monitors · head-to-head
Awair Element vs Aranet4 Home
A sourced, side-by-side comparison. Aranet4 Home is cheaper at $189. Every spec and price links to its source.
Aranet
Aranet4 Home
$189Cheaper
Released 2019
Which is better: the Awair Element or Aranet4 Home?
On the specs we track, they're closely matched. The Aranet4 Home is the cheaper at $189.
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 | Awair Element | Aranet4 Home |
|---|---|---|
| US price | $299 | $189 |
| Brand | Awair | Aranet |
| Released | 2019 | 2019 |
| Pm25 sensor | Yes | No |
| CO₂ sensor | Yes | Yes |
| Voc sensor | Yes | No |
| Radon sensor | No | No |
| Display screen | LED dot-matrix display (5-dot AQI score + numeric readout) | E-ink display (numeric CO2 ppm readout) |
| App connectivity | Yes | Yes |
| Power | AC plug-in (100-240 V, 5 V/2 A adapter) | 2 AA batteries (up to 4-7 yr depending on battery type) |
| Release year | 2019 | 2019 |
Sources — Awair Element: getawair.com (verified 2026-06-20). Aranet4 Home: aranet.com (verified 2026-06-20).
What's the difference between the Awair Element and Aranet4 Home?
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
- Pm25 sensor: Awair Element true vs Aranet4 Home false
- Voc sensor: Awair Element true vs Aranet4 Home false
- Display screen: Awair Element LED dot-matrix display (5-dot AQI score + numeric readout) vs Aranet4 Home E-ink display (numeric CO2 ppm readout)
- Power: Awair Element AC plug-in (100-240 V, 5 V/2 A adapter) vs Aranet4 Home 2 AA batteries (up to 4-7 yr depending on battery type)
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Awair Element
Two whitelisted hands-on testers cover the exact Awair Element: TechHive (2020) and Reviewed/USA Today (2024). Both recommend it as an accurate, user-friendly value pick with strong smart-home integration and helpful in-app tips. Both flag the weak on-device readout; Reviewed additionally notes it needs constant power (no battery) and lacks radon detection. Neither published measured accuracy numbers, so 'accurate' rests on qualitative comparison to reference instruments only. All six draft quotes verified as literal substrings; both sources survived intact. (2 sourced reviews, 2 lab-tested.)
Praised: Accurate real-time readings; temperature and humidity matched a reference thermometer and hygrometer; Comprehensive, user-friendly companion app delivering deeper insights and readings; Integrates with multiple smart-home platforms (Alexa, Google Home, etc.).
Flagged: Poor on-device readout — white-on-white LEDs hard to read / no real screen display; Requires constant USB power, no battery option; No radon detection, unlike pricier alternatives.
Aranet4 Home
Only one whitelisted tester covers the Aranet4: NYT Wirecutter, which reports hands-on use over years and praises its accuracy and reliability, but flags that it only tracks CO2. In its October 2025 update Wirecutter places the Aranet4 in the 'competition' section rather than as a pick, favoring the multi-pollutant AirGradient One (which uses the same NDIR CO2 sensor plus more). No lab-measured Aranet4 figures were published; the surviving quotes come from Wirecutter's competition write-up. (1 sourced review.)
Praised: Accurate, reliable CO2 readings confirmed over years of hands-on use.
Flagged: Measures only CO2, unlike multi-pollutant rivals.