Features & Benefits
- Customizable and stylish washable fabric pre-filters available in unique colors.
- Optimally designed for Blue Pure 311i Max air purifier compatibility.
- Removable and reusable, extending the life of your primary filter.
- Efficiently traps dust, pollen, pet hair, and larger airborne particles.
- Easy maintenance with vacuuming and machine-washable options.
- HEPASilent dual filtration technology provides quieter operation and energy efficiency.