BUCKKO AF-02-5 H13 HEPA Replacement Filter for Xiaomi Mi Air Purifier 4 Lite

The BUCKKO AF-02-5 is a replacement filter specified for the Xiaomi Mi Air Purifier 4 lite. Its listing describes H13-grade HEPA filtration and claims capture of over 99.97% of particles as small as 0.3 microns, but it is explicitly not compatible with the Xiaomi 4, 4 compact or 4 pro.

At a glance

Listed as a 3-in-1 H13-grade HEPA replacement filter for the Xiaomi Mi Air Purifier 4 lite only.
The listing claims capture of over 99.97% of particles as small as 0.3 microns and names PM2.5, pollen, pet hair and odours.
A 36-month replacement interval is stated for normal usage.

Price

$35.70Save 15%

Reference price: ~~$42.00~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

The listing specifies a narrow target model, making the intended fit clear for owners of the Xiaomi Mi Air Purifier 4 lite.
The claimed particle-capture figure and named targets give buyers more detail than a filter-type label alone.

Technical specifications

13 specifications

Identity
Brand	BUCKKO
Model	AF-02-5
Filter type	HEPA
Special feature	H13 Grade HEPA Filter
Colour	Blue

Control and power details
Control method listed	Touch
Power configuration	Corded Electric

Dimensions and weight
Dimensions listed	21D x 28W x 21H centimetres
Weight listed	600 Grams

Compatibility and replacement
Specified purifier	Xiaomi Mi Air Purifier 4 lite only
Stated exclusions	Not compatible with Xiaomi 4, 4 compact, or 4 pro models
Claimed particle capture	over 99.97% of particles as small as 0.3 microns
Replacement interval	36 months under normal usage

What to know before buying

Compatibility is limited to the Xiaomi Mi Air Purifier 4 lite. The listing says it does not fit the Xiaomi 4, 4 compact or 4 pro, so confirm your purifier's exact model before ordering. The 36-month lifespan is a listing claim for normal usage, not a verified service-life guarantee.

What’s in the box

Included

1 air filter

Who is it for?

A good fit for

Owners of a Xiaomi Mi Air Purifier 4 lite seeking a blue replacement filter.
Buyers looking for a filter whose listing claims H13-grade HEPA filtration and capture of particles including PM2.5, pollen and pet hair.

Less suited to

Owners of Xiaomi 4, 4 compact or 4 pro purifiers, which the listing explicitly excludes.
Buyers seeking a complete air purifier rather than a replacement filter.

BUCKKO AF-02-5 H13 HEPA Replacement Filter for Xiaomi Mi Air Purifier 4 Lite · photo 2 — Additional product photo 2

Frequently asked questions

Which purifier is this filter listed for?

The listing specifies the Xiaomi Mi Air Purifier 4 lite only and says it is not compatible with Xiaomi 4, 4 compact or 4 pro models.

What filtration performance is claimed?

The listing describes an H13-grade HEPA filter and claims it captures over 99.97% of particles as small as 0.3 microns. This is a manufacturer claim, not an independent measurement.

How often does the listing say to replace it?

It states a 36-month replacement interval under normal usage. Actual replacement timing may depend on use and conditions.