Airthings 2950 Wave Radon is the top pick among smart air quality monitors under $150, rated 4.4 stars across 2,529 customer reviews.
2950 Wave Radon
4.4(2.5K)$109.15
Smart Air Quality Monitor
4.2(5.6K)$69.99
13% OFF
Smart Air Quality Monitor
4.3(1.1K)$39.98$45.99
Wave Mini
4.0(1.1K)$89.99
15% OFF
Meter Pro (CO2 Monitor)
4.3(331)$59.48$69.99
22% OFFSmart Air Quality Monitor CO2 H5140
4.4(245)$69.99$89.99
SAWF-08P Air Quality Monitor
4.3(180)$49.90
Air Monitor Lite
3.6(711)$76.00
SAWF-07P Air Quality Monitor
3.8(199)$39.90
Air Quality Monitor Gen 2
3.5(208)$149.99- News by email
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Radiation
4.6(79)$139.00
XR0A-iR Wi-Fi Radon Detector
4.3(50)$99.99
13% OFFWave Enhance
4.2(46)$138.85$159.99
Smart Air Quality Sensor
$49.99
MSR-2 with CO2
$56.09
CO2 Portable Temp Humi Air Quality Monitor
$69.99
CO2 Air Quality Monitor Temp and Hum
$84.99
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Frequently asked questions
What are the best smart air quality monitors under $150?
Airthings 2950 Wave Radon, Amazon Smart Air Quality Monitor and GoveeLife Smart Air Quality Monitor lead our ranking of smart air quality monitors under $150, ordered by customer rating weighted by how many reviews back it. The full list compares 17 products in this price range.
How many smart air quality monitors cost less than $150?
This page tracks 17 smart air quality monitors under $150 from 11 brands, with prices starting at $39.90.
Are these prices up to date?
Prices are re-checked continuously, so every card shows the latest price we have. A product whose price rises above $150 drops off this list on the next update.
Looking for more than $150?
See all the air quality monitors in the catalog, compared side by side on specs, price and rating.