---
title: HMCharacteristicTypeCurrentAirPurifierState
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristictypecurrentairpurifierstate
---

# HMCharacteristicTypeCurrentAirPurifierState

The current air purifier state.

## Declaration

```swift
let HMCharacteristicTypeCurrentAirPurifierState: String
```

## Discussion

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

## Topics

### Values

- [HMCharacteristicValueCurrentAirPurifierState](homekit/hmcharacteristicvaluecurrentairpurifierstate.md)

## See Also

### Purifiers and filters

- [HMCharacteristicTypeTargetAirPurifierState](homekit/hmcharacteristictypetargetairpurifierstate.md)
- [HMCharacteristicTypeFilterLifeLevel](homekit/hmcharacteristictypefilterlifelevel.md)
- [HMCharacteristicTypeFilterChangeIndication](homekit/hmcharacteristictypefilterchangeindication.md)
- [HMCharacteristicTypeFilterResetChangeIndication](homekit/hmcharacteristictypefilterresetchangeindication.md)