Blueair Blue Pure F4MAX Genuine Replacement Filter for 411i Max & 411a Max Air Purifiers

Keep your Blueair 411i Max and 411a Max Air Purifiers performing at their best with the genuine Blueair Blue Pure F4MAX Replacement Filter. Engineered with HEPASilent™ dual filtration technology, this premium replacement filter effectively captures airborne particles while reducing household odors for cleaner, healthier indoor air.

AHAM certified for trusted performance, the F4MAX filter removes up to 99.97% of airborne particles as small as 0.1 microns, including dust, pollen, pet dander, mold spores, smoke, and other allergens. The integrated activated carbon layer helps reduce odors from pets, cooking, smoke, and volatile organic compounds (VOCs), keeping your home's air fresh and comfortable.

For optimal performance, replace the filter every 6 to 9 months depending on usage and indoor air quality.

Compatible Models

Compatible with:

• Blueair Blue Pure 411i Max Air Purifier
• Blueair Blue Pure 411a Max Air Purifier

Replacement Filter Model: F4MAX

Please verify your air purifier model before purchasing.

Key Features

• Genuine Blueair replacement filter
• Model: Blue Pure F4MAX
• Designed for Blueair Blue Pure 411i Max and 411a Max Air Purifiers
• AHAM Certified
• HEPASilent™ dual filtration technology
• Removes up to 99.97% of airborne particles as small as 0.1 microns
• Helps capture:
  • Dust
  • Pollen
  • Pet dander
  • Mold spores
  • Smoke particles
  • Allergens
• Activated carbon filter helps reduce:
  • Pet odors
  • Cooking odors
  • Smoke odors
  • Household odors
  • VOCs
• Maintains optimal air purifier performance
• Easy tool-free installation

Specifications

Brand: Blueair

Model: Blue Pure F4MAX

Filter Type: HEPASilent™ Air Purifier Filter

Filtration: Particle Filter with Activated Carbon

Efficiency: Removes up to 99.97% of particles as small as 0.1 microns

Certification: AHAM Certified

Compatible With: Blueair Blue Pure 411i Max & 411a Max Air Purifiers

Installation: Tool-Free Replacement

Recommended Replacement: Every 6 to 9 Months

Benefits

• Maintains maximum air purifier performance
• Captures allergens, dust, pollen, smoke, and pet dander
• Reduces household odors and VOCs
• Supports cleaner indoor air
• Genuine Blueair quality and precise fit
• Quick and easy replacement