Air Purifier Filter Finder
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Filter compatibility ledger

M16R-FLP compatible air purifier models

Use this filter page when a retailer listing or old package shows the filter code first. Match the SKU, dimensions, and purifier model before ordering.

Filter status

OEM / manufacturer filter

Compatible models

1

Annual cost estimate

$50-120 USD

OEM filter

Xiaomi Smart Air Purifier 4 Filter

Cylindrical HEPA and carbon filter

Primary SKU
M16R-FLP
Dimensions
Cylindrical cartridge for Smart Air Purifier 4.
Cost note
One to two filters per year.

Retailers may group lookalike filters together. Confirm the purifier model label and SKU on the listing before checkout.

Compatible purifier models

Each model link returns to the model-first view with replacement interval, warnings, and related filters.

Xiaomi Smart Air Purifier 4 Model numbers: Smart Air Purifier 4, Air Purifier 4 ยท Replace every 8 months Newer Xiaomi smart purifier family.

Compatible alternative search terms

Xiaomi Air Purifier 4 compatible filters

Retailer options for M16R-FLP

Amazon

Xiaomi Smart Air Purifier 4 filter

Varies by listing

Affiliate link
Price note
Check retailer listing for current price.
Availability note
Use the SKU and model notes here to confirm fit before checkout.
Link disclosure
Amazon Associates; opens with sponsored nofollow attributes.
Check retailer listing

Verify the purifier model and filter SKU on the retailer page before ordering.

Xiaomi

Smart Air Purifier 4 filter

Varies by listing

Affiliate link
Price note
Check retailer listing for current price.
Availability note
Verify model and SKU on the retailer page before ordering.
Link disclosure
Xiaomi affiliate-capable search; opens with sponsored nofollow attributes.
Check retailer listing

Verify the purifier model and filter SKU on the retailer page before ordering.