FitMatch

The Xiaomi Xiaomi Smart Air Purifier 4 Pro takes the Xiaomi Smart Air Purifier 4 Pro Filter M15R-FLP-GL as its filter; replace it every 6 months; Australian sellers list it from A$49.99 as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Xiaomi Xiaomi Smart Air Purifier 4 Pro

Your air purifier

Air purifier

Confirmed against Xiaomi's list

M15R-FLP-GL

Takes the M15R-FLP-GL

Filter · every 6 months · check the code on your old filter.

Other Xiaomi air purifiers and their filters

The M15R-FLP-GL fits the Xiaomi Smart Air Purifier 4 Pro only. These Xiaomi models take a different filter:

Genuine

$98.62

Amazon AU · 26 Oct

Compatible

$49.99

Amazon AU · 26 Oct

Check seller

Genuine: made by Xiaomi. Compatible: another brand. Check certification on the seller's page.

Lowest compatible · $49.99

Amazon AU. Compare with genuine below. Some links earn us a commission.

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Compare 3 listings from 1 seller

AUD, before delivery. Each price shows when it was checked.

Open cheapest seller · $49.99

Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.

Not due yet?

Get a nudge when your filter is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the filter in your Xiaomi Xiaomi Smart Air Purifier 4 Pro

Watch the guide or follow the steps.

How to Change the Filter on Xiaomi Purifier 4 PRO · HardReset.Info
  1. 1Switch the purifier off and unplug it.
  2. 2Open the magnetic filter door and lift out the old filter.
  3. 3Take the new filter out of its packaging, fit it and close the door.
  4. 4Switch on. The 4 Pro checks for a genuine filter and shows filter life on the display and in the Xiaomi Home app.
Every number this part goes by
Retail name:
BHR5062GL
Retail name:
M15R-FLP
Retail name:
M15R-FLP-GL
Retail name:
Mi Air Purifier 4 Pro filter
Retail name:
Xiaomi 4 Pro filter

Sellers list any of these; they are the same part.

About your Xiaomi Smart Air Purifier 4 Pro

Xiaomi air purifier — Xiaomi 4. Its filter is the Smart Air Purifier 4 Pro Filter M15R-FLP-GL, part M15R-FLP-GL, changed every 6 months.

Where the model number is: The model number is on the rating label on the bottom or back of the purifier; the old filter usually has its own code printed on the frame.

Fits this Xiaomi model
Common questions
Which filter fits the Xiaomi Xiaomi Smart Air Purifier 4 Pro?
The Xiaomi Xiaomi Smart Air Purifier 4 Pro takes the Xiaomi Smart Air Purifier 4 Pro Filter M15R-FLP-GL. Compatible filters made to the same specification also fit.
How often should I replace the filter in my Xiaomi Xiaomi Smart Air Purifier 4 Pro?
Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
Where can I buy the M15R-FLP-GL in Australia?
We track 1 Australian seller for the M15R-FLP-GL; the lowest listed price when we last checked was A$49.99 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the M15R-FLP-GL in a Xiaomi Xiaomi Smart Air Purifier 4 Pro?
No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?
The fan works harder for less airflow, and the carbon layer stops taking smells out well before the filter looks dirty.

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