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# HMCharacteristicValueAirParticulateSize

Possible values for the air particulate size.

```
enum HMCharacteristicValueAirParticulateSize
```

## Topics

### Air Particulate Sizes

[`HMCharacteristicValueAirParticulateSize2_5`](/documentation/HomeKit/HMCharacteristicValueAirParticulateSize/size2_5)

The air particulate size of 2.5 micrometers.

[`HMCharacteristicValueAirParticulateSize10`](/documentation/HomeKit/HMCharacteristicValueAirParticulateSize/size10)

The air particulate size of 10 micrometers.

## Relationships

### Conforms To

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Hashable`](/documentation/Swift/Hashable)

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Equatable`](/documentation/Swift/Equatable)

---

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