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PurpleAir

PurpleAir Air Quality Sensor

Sensors · Security

Mixed reportsVerified plugin

2 reports: 1 says it works, 1 says it partly works.

Reported with 1 Homebridge plugin: PurpleAir.

What people report

PluginStatusWhat they saidConnectsSource
PurpleAir Verified
homebridge-purpleair-sensor
WorksAccurate; Homebridge plugin can also use a nearby public station
Saved copy
Maybe Purpleair? Yes, they are very accurate and can be used indoor or outdoors. No, they don’t have a native HomeKit integration. Yes, there is a Homebridge plugin for it. Yes, if a local purpleair station near your house is visible on the map, you can use that one and show it in your HomeKit house. For free. It looks like this in HomeKit: https://imgur.com/a/vKic6Fm/ Personally, I built my own air quality meter and connected it to HomeKit. Similar to purpleair (but not similarly, costs much less than $225) I used two ~$20 sensors and an arduino to get accurate PM readings.

Excerpt saved from Arctic Shift Reddit archive on 2026-10-22.

Local + cloudReddit comment · 2021-11
PurpleAir Verified
homebridge-purpleair-sensor
Partly worksWorks, but a user saw HomeKit show Excellent where PurpleAir map showed Acceptable
Saved copy
There always seems to be a discrepancy between the PurpleAir Map and Homekit. Even if I try to match PurpleAir Map, No coversion, report AQI - I am getting sensors around me all reporting Excellent in Homekit but Acceptable on PurpleAir.

Excerpt saved from GitHub on 2026-10-22.

Local + cloudIssue #60 · 2023-12

Each row is one report from a plugin’s GitHub issues, pull requests, discussions, wiki or docs, or from r/homebridge. Check the date and the linked thread before you buy.

In ReReHome

Once a Homebridge plugin publishes it, this device reaches Apple Home as a HomeKit accessory behind your Homebridge bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandPurpleAir
CategorySensors

Also reported as

  • PurpleAir air quality sensor