Xiaomi Mijia Smart Water Purifier N800G¶
Model / fitment code: MR872-3 ยท Status: unknown
Sources reviewed: 2026-09-11. Compatibility remains at the provenance level shown below.
Also sold as: MR872-3
Composite cartridges¶
| Composite cartridge | OEM | Stage | Media | Provenance | Measured? | Source |
|---|---|---|---|---|---|---|
| Xiaomi J21-PPC-1 | OEM | PPC pretreatment | PP + activated carbon + non-woven fabric (manufacturer-claim) | Manufacturer claim | No | Source |
Composite cartridge mount: Mijia Smart Water Purifier N800G Composite Filter PPC1 mount¶
Provenance: Inferred
Status: unmeasured
Working device-and-stage-specific mount grouping from manufacturer fit documentation. Connector geometry, sealing and electronic recognition are unmeasured. Other cartridge stages and device families remain separate.
RO cartridges¶
| RO cartridge | OEM | Stage | Media | Provenance | Measured? | Source |
|---|---|---|---|---|---|---|
| Xiaomi J21-RO-800-1 | OEM | RO with post-carbon | RO membrane + post-activated carbon + non-woven fabric (manufacturer-claim) | Manufacturer claim | No | Source |
RO cartridge mount: Mijia Smart Water Purifier N800G Filter RO1 mount¶
Provenance: Inferred
Status: unmeasured
Working device-and-stage-specific mount grouping from manufacturer fit documentation. Connector geometry, sealing and electronic recognition are unmeasured. Other cartridge stages and device families remain separate.
Notes¶
The linked global specification names MR872-3 (110 V, 60 Hz). This record covers that documented model, without assuming all regional N800G variants have identical parts. Xiaomi specifies separate PPC and RO cartridge positions. Physical fit and cartridge identification do not establish water-quality performance or certification.
Sources¶
- https://www.mi.com/global/product/mijia-smart-water-purifier-n800g/specs/
- https://www.mi.com/uk/support/faq/details/KA-612191/
Corrections and additions¶
Suggest a correction or addition (GitHub sign-in required). One sourced fact helps; better sources and conflicting fit evidence are welcome. For a broken link or an unverified claim, just identify the problem.