411i Max Replacement Filter for Blueair 411i Max and 411a Max Air Purifier
411i Max Replacement Filter for Blueair 411i Max and 411a Max Air Purifier
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- 【Fully Compatible】-This Blue Pure 411i Max replacement filter fully compatible with Blueair 411i Max and 411a Max air purifiers,Blue Pure F4MAX Filter. Note: Not compatible with Blueair Blue Pure 411+,411 Auto & Mini Air Purifier.
- 【High-Efficiency Particle Filtration】-Blue Pure 411a Max Replacement Filter for Blue Air 411i 411a Max Air Purifier, featuring high-efficiency activated carbon and fine pre-filter. It absorb 99.97% filtration down to 0.3 microns, safeguarding you from household odors.
- 【Valuable Package】-Includes 2 high-efficiency Blue Pure F4MAX filter.Cost-effective package.
- 【Performance Peak】-For your Blue Pure 411i/411a Max Air Purifier performance peak, based on actual usage the filter should be replaced within 9 months, it's easy to install, and no tools are required.
- 【 EFFICIENT SERVICE】-If you have any questions, please feel free to contact us, we will serve you wholeheartedly. Filter made of FSC-Certified paper
Overview
- Brand : Smilyan
- Material : Paper
- Product Dimensions : 13.9"L x 4.1"W x 9.8"Th
- MERV Rating : 13
- Compatible Devices : 411i Max and 411a Max Air Purifier
- Number of Items : 2
- Manufacturer : Smilyan
- Item Highlight : F4MAX Blue Pure 411i Max Filter, 2-in-1 Efficient HEPA & Activated Carbon Filter for Smoke, Pet Dander, Odors, Pollen, 2 Pack F4MAX Blue Pure 411i Max Filter, 2-in-1 Efficient HEPA & Activated Carbon Filter for Smoke, Pet Dander, Odors, Pollen, 2… See more
- Unit Count : 2 Count
- Compatible Hvac Systems : residential

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide