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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

Quantity
Regular price $39.94
Regular price Sale price $39.94
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  • Risk-Free 30-Day Returns
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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

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
View full details
Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
Salt Water Softeners Salt Water Softeners for Powerful Hard Water Treatment
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Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.

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👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

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Under Sink Water Filters

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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.

Impurity Reduction 95%
Chlorine Removal 99%

FAQ

Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
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