Amazon Smart Air Quality Monitor is the top pick among smart air quality monitors under $75, rated 4.2 stars across 5,513 customer reviews.
AmazonSmart Air Quality Monitor
4.2(5,513)$69.99
GoveeSmart Air Quality Monitor
4.3(1,027)13% OFF$45.99$39.99
GoveeSmart Air Quality Monitor CO2 H5140
4.4(221)22% OFF$89.99$69.98
SonoffSAWF-08P Air Quality Monitor
4.2(162)$49.90
SonoffSAWF-07P Air Quality Monitor
3.7(178)$39.90
Third RealitySmart Air Quality Sensor
$49.99
Apollo AutomationMSR-2 with CO2
$56.09
MoesCO2 Portable Temp Humi Air Quality Monitor
$69.99- Price alerts
Air Quality Monitors under $75, updated as prices fall
We check the price of every Air Quality Monitor in the catalog daily, and email you the ones that drop into this range.
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Frequently asked questions
What are the best smart air quality monitors under $75?
Amazon Smart Air Quality Monitor, GoveeLife Smart Air Quality Monitor and GoveeLife Smart Air Quality Monitor CO2 H5140 lead our ranking of smart air quality monitors under $75, ordered by customer rating weighted by how many reviews back it. The full list compares 8 products in this price range.
How many smart air quality monitors cost less than $75?
This page tracks 8 smart air quality monitors under $75 from 6 brands, with prices starting at $39.90.
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 $75 drops off this list on the next update.
Looking for more than $75?
See all the air quality monitors in the catalog, compared side by side on specs, price and rating.