Airthings 2950 Wave Radon is the top pick among smart air quality monitors under $150, rated 4.4 stars across 2,465 customer reviews.
Airthings2950 Wave Radon
38% OFF$169.99$105.01
Govee LifeSmart Air Quality Monitor
13% OFF$45.99$39.99
AmazonSmart Air Quality Monitor
$69.99
EcobeeSmart Thermostat Premium
27% OFF$204.97$149.63
AirthingsWave Mini
$89.99
Govee LifeSmart Air Quality Monitor CO2 H5140
22% OFF$89.99$69.98
EveEve Room Indoor
$109.95
SonoffSAWF-07P Air Quality Monitor
15% OFF$39.90$33.92
AranetRadiation
13% OFF$159.00$139.00
AirthingsWave Enhance
17% OFF$159.99$132.99
SwitchBotMeter Pro (CO2 Monitor)
$79.99
Apollo AutomationMSR-2 with CO2
$56.09
MoesCO2 Portable Temp Humi Air Quality Monitor
$69.99
MoesCO2 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, GoveeLife Smart Air Quality Monitor and Amazon 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 14 products in this price range.
How many smart air quality monitors cost less than $150?
This page tracks 14 smart air quality monitors under $150 from 10 brands, with prices starting at $33.92.
Are these prices up to date?
Prices come from each product's Amazon listing and 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.