Description:
This BLUEAIR Genuine Filter for the Blue Pure 211i Max Air Purifier is a replacement filter designed to maintain strong filtration performance in homes with pets, smoke or seasonal allergens. It fits the 211i Max model and works with the dual-filtration system to deliver cleaner air with each cycle. The filter is optimized to support Long-lasting effectiveness, while RealTrack helps estimate the filter life based on real usage and air quality conditions.
The Blue Pure 211i Max system uses a combination of filtration stages to capture particles and odors. With the F2MAX replacement, you can expect high removal efficiency for small particles and a noticeable reduction in household odors, helping spaces feel fresher. The filter is designed to work within the AC power and noise parameters of the purifier, prioritizing quiet operation while delivering substantial air-cleaning performance. 😌
Key Points
This replacement filter is intended for use with the Blue Pure 211i Max purifier and is not compatible with the 211 Plus models. It supports the manufacturer’s commitment to ozone-free operation and independent performance testing. The RealTrack feature calculates when to replace the filter within a nine-month window based on actual usage and contamination levels. The design emphasizes dual filtration to deliver faster air cleaning with lower noise and energy use compared to single-filter configurations. 💨
Technical Specifications
- Name: Blueair Blue Pure 211i Max F2MAX filter
- Compatibility: Blue Pure 211i Max only
- Filtration: dual-stage with carbon for odors and HEPA-like particle capture
- Performance notes: removes at least 99.97% of small particles down to 0.1 microns
- Certification: AHAM Verifide for Performance; CARB ozone-free; Quiet Mark; Intertek ozone verified (<5 ppb)
Benefits
The replacement filter contributes to a quieter overall operation and sustained air-cleaning efficiency. It helps address common indoor air concerns such as tobacco smoke, pet dander, pollen and mold spores while also reducing small odors produced by cooking or daily activities. The carbon component enhances smell control without adding complexity to routine maintenance. The packaging aligns with BLUEAIR’s emphasis on tested, ozone-free filtration.
Usage Recommendations
For best results, install the replacement filter as directed by the purifier’s user guide and ensure the unit runs in a suitable room size for optimal CADR performance. Regular monitoring using the RealTrack system supports timely changes, helping maintain consistent air quality across living spaces. If odors or visible particle buildup persist after replacement, verify seating and airflow in the room and confirm that the purifier is positioned away from walls or obstructions.
Technical Details
- Name: Blueair Blue Pure 211i Max F2MAX filter
- Weight: lightweight replacement designed for quick swap
- Material: multi-layer media with activated carbon
- Color: blue component accent for easy identification
- Country of origin: produced to meet Blueair’s standards for the 211i Max series
Usage Guidelines
Install the filter with the correct orientation, then run the purifier after reseating the cover. Monitor performance through the device indicators and rely on RealTrack to estimate replacement timing, especially in areas with higher pollution or smoke exposure.










