Xiaomi · Air purifier

Xiaomi Air purifier Filter installation warning error

ErrorFilter installation warning

Filter installation warning is identified by Xiaomi support as the purifier cannot confirm the expected genuine filter installation. Follow the official, model-scoped checks and service boundary below.

Reference source listed as Xiaomi official Mijia Smart Air Purifier 6 FAQ.

Open official source ↗
What the code means

the purifier cannot confirm the expected genuine filter installation

Follow the exact model manual. Check that the correct official filter is fully installed and scan the displayed QR code only through Xiaomi's instructions; contact after-sales service if the warning persists. Do not open fixed panels or test live circuits.

Typical symptoms

01Filter installation warning appears on the air purifier display
02The affected air purifier function may stop, pause, or behave abnormally
03The code returns when the same model-specific condition is present again

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01the purifier cannot confirm the expected genuine filter installation
02A model-specific condition must be confirmed against the exact manufacturer instructions

Safe next steps

  1. 1
    Record the complete Filter installation warning display and the full Xiaomi air purifier model
  2. 2
    Confirm that the displayed code matches the linked official Xiaomi source
  3. 3
    Check that the correct official filter is fully installed and scan the displayed QR code only through Xiaomi's instructions; contact after-sales service if the warning persists.
  4. 4
    Stop and arrange model-specific service if Filter installation warning returns

Step-by-step repair

  1. 1
    Check that the correct official filter is fully installed and scan the displayed QR code only through Xiaomi's instructions; contact after-sales service if the warning persists. No internal component replacement is verified from Filter installation warning alone.

Repair details

Estimated cost
The published checks normally need no replacement part. Internal repair cost is model- and region-specific; obtain a written Xiaomi service quote after diagnosis.
🔧Tools
Exact Xiaomi model manual, Flashlight and dry towels for external checks, No live electrical test tool
Spare parts
No replacement part is confirmed by Filter installation warning alone. Confirm the exact model, failed component, and manufacturer part number before ordering.

What not to do

  • Do not force covers, use sharp tools, or repeat the test if Filter installation warning returns.

Preventive maintenance

  • 1
    Keep the correct filter installed, remove all shipping packaging, clean only user-accessible sensor and pre-filter areas as the exact model manual permits, and reset filter life after replacement.

Frequently asked questions

What does Filter installation warning mean?

Xiaomi identifies it as the purifier cannot confirm the expected genuine filter installation.

Can I replace a part from the code alone?

No. Confirm the exact model and manufacturer diagnosis first.

Related faults

Compare related codes for the same appliance or manufacturer before replacing parts.