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How to Choose an Environmental Indoor Air Measurement Device: Airthings Radon Monitors vs 16-in-1

Compare four air quality monitors from $30 to $225, including Airthings Wave Plus and 2960 radon detectors and a 16-in-1 display unit. Get a clear buying decision for your home.

Last updated Aug 15, 2026

Choosing an environmental indoor air measurement device usually comes down to a trade-off: do you want continuous radon tracking with a compact sensor, or a big screen that covers a long list of pollutants? This guide compares four options: two Airthings radon detectors, one of them appearing at two different prices, and a low-cost 16-in-1 monitor. Prices span a wide range, so the right choice depends on how much you care about radon, display size, and smart home control.

Quick Take

The Airthings 2960 offers the most complete package for radon plus CO2, VOC, and PM2.5. The Airthings Wave Plus 2930 gives you radon and smart home compatibility for less. The 16-in-1 air quality monitor provides the largest display and the widest list of measured parameters, but skips radon. A second unit of the same 2960 model appears with identical new-in-package features at a higher price.

Price Comparison

ProductPriceValue Bar
16-in-1 Air Quality Monitor$30.00
Airthings Wave Plus 2930$89.00
Airthings 2960$200.00
Airthings 2960$225.00

Decision Matrix

If you want...Choose...Why
Radon plus CO2, VOC, and PM2.5 with WiFiAirthings 2960 (lower-priced unit)New-in-package, battery powered, and covers the most important pollutants plus radon
Radon with smart home triggers for lessAirthings Wave Plus 2930Open box, works with Alexa, Google Home, and IFTTT, and costs less
A big display with many readings at a low price16-in-1 Air Quality Monitor7-inch screen, alerts, and a long list of parameters
The full 2960 feature set at a higher priceAirthings 2960 (higher-priced unit)Same new-in-package monitor with the same features

Product Notes

Airthings Wave Plus 2930 Air Quality Monitor

The Wave Plus 2930 is the least expensive Airthings in this lineup at $89. It is a white radon detector that connects over Bluetooth and Wi-Fi, and it works with IFTTT, Amazon Alexa, and Google Home. That makes it a good fit if you want radon readings to trigger other smart home actions. It is an open-box unit, so it has been opened, tested, and repacked. One clear limitation: no batteries are included, so you need to supply two batteries before it can run. The features called out are radon detection and smart home integration, so it's best treated as a radon-first device rather than a complete air quality dashboard.

Airthings 2960 Radon Air Quality Monitor CO2 VOC PM2.5 WiFi Battery

At $200, this Airthings 2960 is a new-in-original-package unit that detects radon, CO2, VOC, and PM2.5. It runs on battery power and connects over WiFi, so it covers the two most common needs: radon safety and general pollutant awareness. For someone who wants a single device to handle both, this is the natural choice. The limitation is that it costs more than double the Wave Plus 2930, and the same 2960 model is also sold at $225. With identical features, the lower-priced version is the better point to choose if you are deciding between those two. You get the same coverage without the extra charge.

Airthings 2960 Radon Air Quality Monitor CO2 VOC PM2.5 WiFi Battery

This is the same Airthings 2960 at $225, also new in original packaging and with the same radon, CO2, VOC, and PM2.5 detection plus WiFi and battery power. If you're comparing it with the lower-priced unit, the features match exactly. The limitation is that the extra charge doesn't add a capability, so it's the higher-priced route to the same monitoring. It's an understandable option if you prefer this exact new-in-package unit, but on a feature-to-price basis, the lower-priced version makes a stronger case.

16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Met

The 16-in-1 is the low-cost standout at $30. It uses a 7-inch display to show CO2, TVOC, PM2.5, PM1.0, PM10, HCHO, temperature, humidity, AQI, and time, and it has 7 AQI alert buzzers. That makes it the easiest unit to glance at and the most sensor-dense per dollar in this group. It is sold as new open box, so you get a large display at a very low price. The limitation is that radon is not among the measured parameters, so it can't cover the one measurement the Airthings units specialize in. If your main worry is radon, this isn't the tool. For everyday environmental indoor air measurement with a visible readout, it's the most direct fit.

Final Recommendation by Use Case

  • Radon plus broader pollutants: Go with the lower-priced Airthings 2960. It pairs radon detection with CO2, VOC, and PM2.5 monitoring in a new-in-package, WiFi-enabled unit.
  • Radon with smart home control and less spending: Pick the Airthings Wave Plus 2930. Just remember to buy two batteries since they are not included.
  • Large display and wide pollutant coverage: Choose the 16-in-1 Air Quality Monitor. Its 7-inch screen and long list of readings make it the easiest to understand at a glance.
  • The same 2960 feature set in a new-in-package format at a higher price: The higher-priced Airthings 2960 works, but the lower-priced version gives you the same monitoring for less.
Products in this article
Airthings Wave Plus 2930 Air Quality MonitorUSD 89.00View on eBayAirthings 2960 Radon Air Quality Monitor CO2 VOC PM2.5 WiFi BatteryUSD 200.00View on eBayAirthings 2960 Radon Air Quality Monitor CO2 VOC PM2.5 WiFi BatteryUSD 225.00View on eBay16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality MetUSD 30.00View on eBay
Airthings Wave Plus 2930 Air Quality MonitorUSD 89.00View on eBayAirthings 2960 Radon Air Quality Monitor CO2 VOC PM2.5 WiFi BatteryUSD 200.00View on eBayAirthings 2960 Radon Air Quality Monitor CO2 VOC PM2.5 WiFi BatteryUSD 225.00View on eBay16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality MetUSD 30.00View on eBay

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