Model numbers: 3H, Mi Air Purifier 3H
Cadence: every 8 months
Filter links: M8R-FLH
Primary filter: Xiaomi Mi Air Purifier HEPA Filter
Brand filter ledger
Xiaomi air purifier replacement filters by model
Mi and Smart Air Purifier models with cylindrical RFID-enabled regional filter variants.
Supported models
2
Filter SKUs indexed
2
Replacement cadence
8 months
Confirm the interval on your purifier indicator or manual.
Common Xiaomi filter series notes
Model prefixes
Mi, Smart Air Purifier, M8R
Filter SKUs to check
M16R-FLP, M8R-FLH
Indexed filter types
Cylindrical HEPA and carbon filter
Last reviewed with the local compatibility dataset. Retailer pages can merge similar model families, so match both purifier model and filter SKU before ordering.
Xiaomi model list
Open a model page for OEM-first filter details, compatible alternatives, retailer CTAs, and model-specific warnings.
Model numbers: Smart Air Purifier 4, Air Purifier 4
Cadence: every 8 months
Filter links: M16R-FLP
Primary filter: Xiaomi Smart Air Purifier 4 Filter