Experience cleaner air in your home with this advanced air purifier designed for large spaces up to 2500 square feet. Its powerful features ensure efficient purification while maintaining quiet operation. 【Enhanced Air Purification】This unit features a dual-sided air intake system that accelerates air circulation and purification speed. Compared to single-inlet designs, it captures pet hair, dust particles, and odors more effectively, providing fresh air throughout your living space or office all day long. 【Washable and Reusable Filters】Equipped with removable pre-filters that trap larger particles like pet dander and dust. These filters are environmentally friendly—simply clean with water or a vacuum to maintain performance and extend the device's lifespan. 【Smart Air Quality Monitoring】Built-in PM2.5 sensor continuously monitors indoor air quality. The auto mode adjusts fan speed based on real-time readings (indicated by color-coded lights: red for poor, yellow for moderate, green for good). Choose from four adjustable fan speeds to customize airflow to your preference. 【Quiet Operation with Sleep Mode】Enjoy peaceful nights with ultra-quiet sleep mode operating below 15dB—quieter than a whisper. Perfect for bedrooms, nurseries, or offices where minimal noise is essential. The built-in aromatherapy tray allows you to add essential oils for a relaxing spa-like atmosphere. 【High-Efficiency H13 HEPA Filtration】Advanced H13 True HEPA filters capture 99.97% of ultrafine particles as small as 0.1–0.3 microns, including pollen, dust mites, mold spores, and pet allergens. Combined with pre-filters and carbon layers, this multi-stage filtration ensures cleaner breathing air daily. 【Convenient Maintenance Features】Ideal for large rooms such as living areas, kitchens, or offices. The smart display tracks filter life and sends reminders when replacement is needed (replacement filters available separately). Note: Remove protective plastic from filters before initial use. 【Safety Certifications】Certified by CARB, ETL, EPA DOE FCC ensuring ozone-free operation electrical safety long-term reliability For optimal performance replace filters every 6–8 months depending usage conditions