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Blueair genuine replacement pre-filter in Winter Reed color for the Blue Pure 411 Auto air purifier Form meets function in Blue Pure 311 AutoAs premium, colorful pre-filters The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as youd like Removable, washable, and reusable the pre-filter is designed to be used again and again When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle Hang to dry
Frequently Asked Questions
- Q: Is the BLUEAIR Blue Pure 411 Auto pre-filter compatible with other air purifiers? A: No, the BLUEAIR Blue Pure 411 Auto pre-filter is specifically designed for the Blue Pure 411 Auto air purifier. Using it with other models may not provide optimal performance.
- Q: How often should I clean the BLUEAIR Blue Pure 411 Auto pre-filter? A: It is recommended to vacuum the exterior of the fabric pre-filter regularly to remove visible dust and dirt. For a deeper clean, wash it in the washing machine on a gentle, low-temperature cycle as needed.
- Q: What materials is the BLUEAIR Blue Pure 411 Auto pre-filter made of? A: The pre-filter is made of polypropylene, a durable and washable fabric that helps trap large airborne particles such as dust, pollen, and pet hair.
- Q: Can I customize the color of my BLUEAIR Blue Pure 411 Auto air purifier? A: Yes, the fabric pre-filter is available in various colors inspired by Scandinavian landscapes, allowing you to customize the look of your air purifier to match your style.
- Q: How does the BLUEAIR Blue Pure 411 Auto pre-filter extend the life of the primary filter? A: The colorful fabric pre-filter captures large particles such as dust, lint, and pet hair, preventing them from reaching the primary filter, thereby extending its lifespan and maintaining optimal air flow.



