Mijia Vacuum Cleaner 4 C Filter Kit Overview

Dual pre and post-filter protection for lasting durability and peace of mind(Includes 2 pre-filters and 1 post-filter)
Pre-filterDuring filtration, it effectively captures debris and prevents particles from entering the motor or clogging the filter, helping extend the vacuum cleaner's lifespan.
Post-filterThe post-filter is pleated to make a dense composite structure for high-efficiency filtration. The vacuum cleaner features a multi-stage filtration system capable of capturing particles as small as 0.3μm, with a filtration efficiency of up to 99.97%.1
Washable filter components: Washable filter components must be dried thoroughly for at least 24 hours before reinstallation and use.2Reusable to reduce replacement costs. It is recommended to replace the pre-filter every 3–6 months and the post-filter every 6–12 months.3
Easy filter replacementOld post-filter
Old pre-filterFilter
Step 1:Press the dust-release button to open the dust compartment cover. Rotate the filter as shown to remove it, then remove the pre-filter from the filter and replace it with a new one.
Step 2:Rotate and remove the old filter element as shown, then replace it with a new one.
Notes1. Filtration efficiency of up to 99.97%: Data comes from SGS-CSTC Standard Technical Service Co., Ltd, Suzhou Branch. Based on IEC 62885-4:2020 Clause 5.11, filtration efficiency for particles sized 0.3–10μm reached 99.97% during complete machine testing. Actual results may vary depending on environmental conditions and other factors. Report No.: SHFT260300013771.2. Washable filter components: Washable filter components must be dried thoroughly for at least 24 hours before reinstallation and use.3. Reusable to reduce replacement costs. It is recommended to replace the pre-filter every 3–6 months and the post-filter every 6–12 months.*Images on this page are for illustration purposes only. Actual product appearance, colour and size, as well as on-screen visuals including backgrounds and UI, may vary slightly. Please refer to the actual product.