---
title: HMCharacteristicValueCurrentAirPurifierState.active
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmcharacteristicvaluecurrentairpurifierstate/active
---

# HMCharacteristicValueCurrentAirPurifierState.active

The air purifier is active.

## Declaration

```swift
case active
```

## See Also

### Air Purifier States

- [HMCharacteristicValueCurrentAirPurifierState.inactive](homekit/hmcharacteristicvaluecurrentairpurifierstate/inactive.md)
- [HMCharacteristicValueCurrentAirPurifierState.idle](homekit/hmcharacteristicvaluecurrentairpurifierstate/idle.md)