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Home Assistant TestFlight
Blueair

Blueair air purifier PM2.5 sensor

Air Purifiers · Climate

Partly worksApple Home issuesCloud

1 report: 1 says it partly works.

Reported with 1 integration: Blueair.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
BlueairPartly works CloudPartly in Home
Shows false Low Battery warning on PM2.5 sensor
Filter life exposed as battery level
Saved copy
… not a duplicate feature request of previous feature requests. ### Is your feature request related to a problem? Please describe. Describe the bug The PM2.5 sensor exposed via HA's HomeKit Bridge integration shows a "Low Battery" warning in HomeKit/Home app. The sensor has no battery, this appears to be a false positive caused by a missing `battery_level` attribute on the entity, which HomeKit interprets as a dead battery when pairing an air quality sensor with the battery service characteristic. To reproduce 1. Install ha_blueair and configure a device with a PM2.5 sensor 2. Expose the PM2.5 …

Excerpt saved from GitHub on 2026-10-23.

Issue #332 · 2026-04

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandBlueair
CategoryAir Purifiers