---
title: MTRAirQuality
framework: matter
role: symbol
role_heading: Enumeration
path: matter/mtrairquality
---

# MTRAirQuality

## Declaration

```swift
enum MTRAirQuality
```

## Topics

### Enumeration Cases

- [MTRAirQuality.extremelyPoor](matter/mtrairquality/extremelypoor.md)
- [MTRAirQuality.fair](matter/mtrairquality/fair.md)
- [MTRAirQuality.good](matter/mtrairquality/good.md)
- [MTRAirQuality.moderate](matter/mtrairquality/moderate.md)
- [MTRAirQuality.poor](matter/mtrairquality/poor.md)
- [MTRAirQuality.unknown](matter/mtrairquality/unknown.md)
- [MTRAirQuality.veryPoor](matter/mtrairquality/verypoor.md)

### Initializers

- [init(rawValue:)](matter/mtrairquality/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)