Mijia Vacuum Cleaner 4 Pro Filter Kit Overview

    Filters fine dust for cleaner air and longer-lasting performance(Includes 2 pre-filters and 1 post-filter)
    Pre-filterDuring filtration, it effectively captures larger particles and debris, preventing them from entering the motor or clogging the filter, helping extend the vacuum cleaner's lifespan.
    Post-filterThe filter uses an H14 HEPA filter with a densely folded structure for highly efficient filtration. Combined with the vacuum cleaner's multi-stage filtration system, it captures particles as small as 0.3μm with up to 99.99% filtration efficiency.1,2
    Washable filter kit3,4Reusable design reduces consumable waste for an eco-friendly, cost-effective solution.
    3. Washable filter kit: After washing, allow the components to dry for at least 24 hours before reinstalling and using them.4. It is recommended to replace the pre-filter every 3–6 months and the post-filter every 6–12 months.
    Easy filter replacementStep 1: Press and hold the dust compartment release button to remove the dust compartment assembly. Remove the old pre-filter, then pull down in the direction shown to remove the old post-filter.
    Pre-filterFilter
    Dust Compartment Release ButtonDust CompartmentStep 2: Insert the new post-filter upwards into the main unit. Install the new pre-filter with the front side facing upwards, then reattach the dust compartment assembly. A "click" sound indicates successful installation.Click
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    Notes:1. 99.99% high-efficiency filtration: Data tested by SGS-CSTC Standard Technical Service Co.,Ltd Suzhou Branch. Tested according to IEC 62885-4:2020 Clause 5.11. Filtration efficiency for particles sized 0.3–10μm reaches 99.99%. Actual results may vary depending on usage conditions. Report No.: SHFT260400024571.2. H14 HEPA: Data tested by SGS-CSTC Standards Technical Services Co., Ltd, Suzhou Branch. Report No.: SHFT260300011472.3. Washable filter kit: After washing, allow the components to dry for at least 24 hours before reinstalling and using them.4. It is recommended to replace the pre-filter every 3–6 months and the post-filter every 6–12 months.*The product images and models, data, functions, performance, specifications, user interface, and other product information on this page are for reference only and may differ from the actual product. Xiaomi may amend this information. For details, please refer to the actual product.