BLUEAIR Genuine 311 Auto Air Purifier Replacement Filter, Everyday

Keep your Blueair air purifier performing as intended with the BLUEAIR Genuine Blue Pure 311 Auto Replacement Filter. This genuine replacement filter is designed specifically for the Blue Pure 311 Auto air purifier and is designed to provide efficient filtration, proper airflow, and consistent clean-air performance.

The filter uses HEPASilent dual filtration technology, combining mechanical and electrostatic filtration to capture airborne contaminants more efficiently than traditional HEPA filters alone. It also incorporates an activated carbon filter component to help reduce unwanted household odors.

The filter removes at least 99.97% of microscopic particles down to 0.1 microns, including dust, pollen, smoke, mold allergens, pet dander, and viruses.

Compatible System

• Designed for Blue Pure 311 Auto air purifiers
• Compatible with the Blue Pure 311 Auto Max Series
• Not compatible with Blue Pure 311i Max
• Not compatible with Blue Pure 311i+ Max

Key Features

• Genuine BLUEAIR replacement filter
• HEPASilent dual filtration technology
• Combines mechanical and electrostatic filtration
• Removes at least 99.97% of microscopic particles down to 0.1 microns
• Helps capture dust, pollen, smoke, mold allergens, pet dander, and viruses
• Activated carbon filter helps reduce unwanted household odors
• Designed to maintain optimal airflow and filtration performance
• AHAM Verifide performance standards
• Zero Ozone certification
• Quiet Mark certification
• CARB certified for ozone safety standards with zero ozone emissions below 5 ppb
• Genuine Blueair design for the specified Blue Pure 311 Auto model

Specifications

Filtration Performance

The Blueair replacement filter removes at least 99.97% of microscopic particles down to 0.1 microns, including viruses, smoke, pet dander, pollen, mold allergens, and dust. Its activated carbon component helps trap light household odors from cooking, pets, and smoking.

Installation

Installation is straightforward: remove the old air filter and insert the genuine Blueair replacement filter into the Blue Pure 311 Auto air purifier.

Important Compatibility Notice

This filter is exclusively compatible with the Blue Pure 311 Auto model. It is NOT suitable for Blue Pure 311i Max or Blue Pure 311i+ Max units.