25-Piece Replacement Kit for Xiaomi Mijia M40S OV31CN Vacuum

Complete 25-Piece Replacement Accessory Kit for Xiaomi Mijia M40S OV31CN Robot Vacuum Cleaner

Keep your Xiaomi Mijia M40S (OV31CN) robot vacuum performing like new with this comprehensive 25-piece replacement accessory set. Designed as a precise fit for your specific model, this all-in-one kit includes everything you need to maintain peak cleaning efficiency — from the main brush and side brushes to HEPA filters, mop cloths, and dust bags. Never let worn-out parts slow down your cleaning routine again.

Made in Mainland China.

What's in the Box

• 1 × Main Brush — compatible with all floor types, including hardwood, tile, and carpet
• 4 × Side Brushes — engineered for thorough edge and corner cleaning
• 4 × HEPA Filters — trap fine dust and microscopic particles for cleaner air
• 8 × Mop Cloths — for effective wet mopping and floor polishing
• 8 × Dust Bags — maintain strong suction by keeping the dustbin clean

Key Features

• Perfect Compatibility: Engineered specifically for the Xiaomi Mijia M40S OV31CN vacuum cleaner for a precise, hassle-free fit.
• Durable Construction: Built with high-quality plastic and cloth materials to resist rapid wear, delivering long-term reliable performance.
• Easy Tool-Free Installation: Each component is designed to snap into place quickly — no professional assistance needed.
• Complete Coverage: The combined main brush, side brushes, HEPA filters, mop cloths, and dust bags cover every aspect of your robot vacuum's cleaning cycle.
• Optimized Cleaning Efficiency: Regular accessory replacement ensures consistent suction power and thorough floor coverage every time your robot runs.
• Bulk Value Pack: With 25 pieces included, you'll have ample spares on hand to keep your vacuum running at its best for months.

Maintenance Tips

For best results, inspect your main brush and side brushes every 2–4 weeks and replace them when bristles show signs of wear. Replace HEPA filters every 1–3 months depending on usage, and swap out mop cloths and dust bags as needed to maintain optimal suction and floor-cleaning performance.

Specifications

• Compatible Model: Xiaomi Mijia M40S / OV31CN
• Material: Plastic + Cloth
• Color: As shown
• Package Contents: 1 main brush, 4 side brushes, 4 HEPA filters, 8 mop cloths, 8 dust bags (25 pieces total)

Note: Color may vary slightly due to screen display settings. Measurement tolerance: ±1–3 cm.

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Frequently Asked Questions

Q: Is this 25-piece replacement kit compatible with all Xiaomi robot vacuums?

A: This replacement accessory kit is specifically designed for the Xiaomi Mijia M40S (model OV31CN) robot vacuum cleaner. Please verify your vacuum model number before purchasing to ensure a proper fit. It may not be compatible with other Xiaomi or Mijia models.

Q: How often should I replace the HEPA filters and main brush in my Xiaomi M40S?

A: It is generally recommended to replace the HEPA filter every 1–3 months depending on how frequently you run your robot vacuum and the level of dust in your home. The main brush and side brushes should be inspected every 2–4 weeks and replaced when bristles appear flattened or worn. Regular replacement keeps your vacuum working at maximum efficiency.

Q: How do I install the replacement main brush and side brushes?

A: Installation is straightforward and requires no tools. Simply open the brush compartment on the underside of your Xiaomi Mijia M40S, remove the old brush, and snap the new one securely into place. Each component is designed to align precisely with your model, making the swap quick and easy.

Q: Does this kit include dust bags, and how are they used?

A: Yes, this kit includes 8 dust bags. They fit inside the vacuum's dustbin to collect debris, helping maintain strong suction power over time. When a dust bag is full, simply remove and replace it with a fresh one from your kit.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.