---
title: HMCharacteristicTypeTargetAirPurifierState
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristictypetargetairpurifierstate
---

# HMCharacteristicTypeTargetAirPurifierState

The target air purifier state.

## Declaration

```swift
let HMCharacteristicTypeTargetAirPurifierState: String
```

## Discussion

Discussion The corresponding value is one of the constants in the HMCharacteristicValueTargetAirPurifierState enumeration.

## Topics

### Values

- [HMCharacteristicValueTargetAirPurifierState](homekit/hmcharacteristicvaluetargetairpurifierstate.md)

## See Also

### Purifiers and filters

- [HMCharacteristicTypeCurrentAirPurifierState](homekit/hmcharacteristictypecurrentairpurifierstate.md)
- [HMCharacteristicTypeFilterLifeLevel](homekit/hmcharacteristictypefilterlifelevel.md)
- [HMCharacteristicTypeFilterChangeIndication](homekit/hmcharacteristictypefilterchangeindication.md)
- [HMCharacteristicTypeFilterResetChangeIndication](homekit/hmcharacteristictypefilterresetchangeindication.md)