Miele CX1 Boost HEPA Fine Dust & Foam Filter Replacement
Keep your Miele CX1 Boost vacuum performing at its best with this precision-fit HEPA Fine Dust Filter and Foam Filter Replacement Set. Designed specifically for the Miele CX1 Boost (model reference CX-FSF / Part No. 11639250), these filters work together to capture microscopic particles and maintain strong suction so your home stays consistently clean.
Why Replace Your Vacuum Filter Regularly?
Over time, vacuum filters become clogged with fine dust, reducing airflow and cleaning efficiency. Replacing your HEPA and foam filters on schedule restores full suction power, extends motor life, and ensures your vacuum continues to trap fine particles effectively — rather than recirculating them into the air.
Key Features
- Precise Compatibility: Engineered to fit the Miele CX1 Boost vacuum cleaner (Part No. 11639250 / CX-FSF). Easy drop-in installation — no tools required.
- HEPA Filtration: The fine dust HEPA filter captures ultra-fine particles, helping to maintain cleaner air in your home.
- Foam Pre-Filter: The foam filter acts as a first line of defence, protecting the motor from larger debris and extending the life of the HEPA filter.
- Durable Construction: Manufactured with robust materials designed for long-lasting performance, saving you time and money compared to more frequent replacements.
- Simple Installation: Designed for a hassle-free fit — just remove the old filter, insert the new one, and you're ready to go.
- Maintains Peak Performance: Regular filter replacement keeps suction strong and ensures optimal filtration efficiency throughout the vacuum's lifespan.
Compatible With
- Miele CX1 Boost vacuum cleaner series
- Part reference: CX-FSF / 11639250
What's in the Box
- 1 × HEPA Fine Dust Filter
- 1 × Foam Filter
For guidance on maintaining good indoor air quality through proper vacuuming and filtration practices, visit the U.S. EPA Indoor Air Quality resource.
Frequently Asked Questions
Q: Which Miele vacuum models is this HEPA filter replacement compatible with?
A: This replacement filter set is specifically designed for the Miele CX1 Boost vacuum cleaner, referenced under part number 11639250 and filter code CX-FSF. Always verify your vacuum's model number before purchasing to ensure a correct fit.
Q: How often should I replace the HEPA fine dust filter and foam filter in my Miele CX1 Boost?
A: Miele generally recommends replacing the fine dust HEPA filter and foam filter approximately every 12 months under regular household use, or sooner if you notice a reduction in suction power. Households with pets or high dust levels may benefit from more frequent replacements to maintain optimal performance.
Q: Is this a genuine Miele filter or an aftermarket replacement?
A: This is a compatible aftermarket replacement filter set designed to fit the Miele CX1 Boost vacuum. It is engineered to match the original specifications for a secure fit and effective filtration, offering a cost-efficient alternative to the OEM part.
Q: How do I install the replacement HEPA and foam filters in my Miele CX1 Boost?
A: Installation is straightforward — open the filter compartment on your Miele CX1 Boost, remove the old filters, and insert the new HEPA fine dust filter and foam filter in their respective positions. No tools are needed. Refer to your vacuum's user manual for step-by-step guidance specific to your model.