The HEPA Filter Monitoring cluster (0x0071) is a Matter cluster that Monitors the condition and replacement needs of HEPA filters in air purifiers.. It defines 1 command and 6 attributes and is mandatory for 2 device types.
HEPA Filter Monitoring 0x0071
Monitors the condition and replacement needs of HEPA filters in air purifiers.
Spec History
This cluster's ClusterRevision across the Matter releases it has shipped in. Click a version to inspect the cluster as it existed in that release.
Attributes 6
Commands 1
Features 3
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | Condition | percent | Optional |
| 0x0001 |
DegradationDirection
max 1
|
DegradationDirectionEnum | Optional |
| 0x0002 |
ChangeIndication
max 2
|
ChangeIndicationEnum | |
| 0x0003 | InPlaceIndicator | boolean | Optional |
| 0x0004 |
LastChangedTime
nullable
|
epoch_s | Writable Optional |
| 0x0005 | ReplacementProductList | array | Optional |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 |
ResetCondition
Optional Upon receipt, the device SHALL reset the Condition and ChangeIndicator attributes, indicating full resource availability and readiness for use, as initially configured.
|
client→server | None |
Condition
(CON)
bit 0
Supports monitoring the condition of the resource in percentage
Warning
(WRN)
bit 1
Supports warning indication
ReplacementProductList
(REP)
bit 2
Supports specifying the list of replacement products
Device Types Using This Cluster
Device types in the Matter spec that reference this cluster
Devices Implementing This Cluster
5 devices in the survey implement this cluster