B15C Replacement Mop Pads for Roomba 400 & 500 Series – 8 Pack

Keep your iRobot Roomba combo robot vacuum performing at its best with these B15C Replacement Mop Pads. Designed for a precise fit, this 8-pack of washable microfiber mopping pads is a cost-effective way to maintain spotless floors without the hassle of buying whole new parts.

Made in Mainland China.

Why Choose These Replacement Mop Pads?

• Perfect Compatibility: Designed to fit iRobot Roomba Plus 400 (4000) Series — 405 (G181) Combo, 405 (G185) Combo, 4020 Combo — and Plus 500 Series — 505 Combo, 505X Combo, and 507 Combo robot vacuum cleaners. Fits as well as the original parts. Note: NOT compatible with Roomba 415X. Please verify your model before ordering.
• Premium Microfiber Construction: Made from high-quality microfiber, these pads capture ultra-fine dust, debris, sticky messes, grime, and kitchen grease effectively. Safe for use on tile, hardwood, stone, and carpet — won't scratch your floors.
• Washable & Reusable: These durable mop pads are designed to be washed and reused multiple times. They feature strong water absorption, high-temperature resistance, no fading, no lint, and fast drying — making them both economical and eco-friendly.
• Easy Installation — No Tools Required: Swap out old pads in seconds. The secure fit ensures the pad stays in place during every cleaning cycle, delivering consistent performance.
• Regular Replacement Recommended: For optimal performance, we recommend replacing your mop pads regularly based on your cleaning frequency and floor conditions.

Product Details

• Model: B15C
• Material: Microfiber
• Quantity: 8 pads per pack
• Color: As shown

Package Contents

• 8 × Replacement Mop Pads

Note: Due to light reflection and display differences, the color of the item in the picture may vary slightly from the actual product. Measurement tolerance: ±1–3 cm.

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Frequently Asked Questions

Q: Which iRobot Roomba models are compatible with these B15C replacement mop pads?

A: These B15C mop pads are compatible with the iRobot Roomba Plus 400 (4000) Series — including the 405 (G181) Combo, 405 (G185) Combo, and 4020 Combo — as well as the Plus 500 Series — including the 505 Combo, 505X Combo, and 507 Combo. Please note they are NOT compatible with the Roomba 415X. Always confirm your model number before purchasing.

Q: Can these mop pads be washed and reused?

A: Yes! These microfiber mop pads are fully washable and reusable. They are designed to withstand repeated washing while maintaining strong water absorption, resisting fading, and staying lint-free. For best results, wash them regularly and replace as needed depending on your cleaning frequency.

Q: Are these replacement mop pads safe to use on all floor types?

A: Absolutely. The premium microfiber material is gentle enough for use on tile, hardwood, stone, and carpet without scratching or damaging any surface, while still effectively picking up dust, debris, grime, and sticky messes.

Q: How many mop pads are included in the package?

A: Each package includes 8 replacement mop pads, giving you plenty of supply to rotate and maintain your robot vacuum cleaner over time.

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.