Air Purifiers for Home Large Room Up to 4200 Ft², 289 CADR, 20dB Sleep Mode

About this item 289 CFM High CADR Performance — With a Smoke/Dust/PM2.5 CADR of 271 CFM (459 m³/h) and a Pollen CADR of 289 CFM (491 m³/h), the AP-480 delivers fast, powerful air exchange for large spaces. Ideal for homes with smoke, dust, pollen, and everyday airborne particles, providing fresh, clean indoor air throughout your living space
Ideal for Large Rooms — Featuring 360° airflow and double-sided air intake, the AP-480 draws in air from both sides simultaneously for faster, more efficient circulation. It refreshes 350 sq ft in 12 minutes, 1,748 sq ft in 58 minutes, and covers up to 4200 sq ft — suitable for living rooms, bedrooms, home offices, kitchens, basements, nurseries, and pet spaces
Cleaner Air with Dual 4-Stage Filtration — With front and back air intakes, each side features a 4-in-1 filter: washable outer cover, cleanable pre-filter, True H13 HEPA, and activated carbon. Together, they capture up to 99.97% of airborne particles as small as 0.1 microns — including dust, pollen, pet dander, and smoke particles — while helping reduce odors and VOCs for fresher indoor air
Ultra-Quiet 20dB Sleep Mode - This air purifiers for home runs at just 20 dB in Sleep Mode for quieter nighttime use with minimal disruption. Ideal for bedrooms and guest rooms, Sleep Mode also turns off indicator lights to reduce light disturbance and help create a cleaner, calmer space for more restful sleep
Air Quality Display & 5 Fan Modes - This whole house air purifiers features a built-in air quality sensor with real-time PM2.5 and color indicator display, so you can monitor your air at a glance. In Auto Mode, it automatically adjusts fan speed based on air quality for efficient purification and hands-free convenience. With 5 fan modes—Sleep, Auto, Speed 1, Speed 2, and Speed 3—it easily adapts to pets, daily use, and different room conditions
Adjustable Timer & Child Lock - The intuitive control panel features a 1/2/4/8H adjustable timer for convenient, energy-saving operation and a child lock to help prevent accidental setting changes. Designed for everyday use in bedrooms, nurseries, and shared spaces, air purifiers for large rooms offers added safety, flexibility, and peace of mind for the whole family
Filter Replacement Reminder - This home air purifiers features a built-in filter replacement reminder, so you know when it’s time for a new filter. After 2000 hours of use, the indicator light turns on to help maintain optimal purification performance. For best results, replace the filter every 3–6 months and use the official SIESEAN AP-480 replacement filter, available on Amazon by searching B0GQZ5V91D