DREO Smart Air Purifiers for Bedroom Large Room, HEPA Sleep Mode, DREO 539S — Open-Box, 23% Off

𝐀𝐇𝐀𝐌 𝐕𝐞𝐫𝐢𝐟𝐢𝐞𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: AHAM Verified performance provides trusted validation of air purifier capabilities. DREO Air Purifier is independently tested and AHAM Verified with a Clean Air Delivery Rate (CADR) of 158 CFM. It refreshes the air every 12.4 minutes in rooms up to 245 sq. ft. (4.8 ACH). Based on 1 air change per hour (1 ACH), it covers spaces up to 1,176 sq. ft.

𝐅𝐚𝐬𝐭𝐞𝐫 𝐀𝐢𝐫 𝐑𝐞𝐟𝐫𝐞𝐬𝐡𝐦𝐞𝐧𝐭: Enjoy cleaner air sooner by reducing particles and odors, helping you and your family breathe more comfortably. Powered by DREO TurboPure, the large air intake and 360° spiral airflow design deliver improved intake efficiency for faster air circulation. The DREO 3-in-1 filter combines a pre-filter, high-efficiency filter, and activated carbon layer to capture fine particles including PM2.5, pollen, dust, and smoke, while helping reduce household odors.

𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐀𝐢𝐫 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Control your air purifier remotely with Alexa, Google Assistant, and the App for convenient voice and app control. The App provides 30-day air quality reports, helping you track PM2.5 trends and better understand indoor air changes. The intelligent filter life algorithm calculates remaining filter life every hour and sends replacement reminders through the App and indicator light. Set schedules with 24-hour App scheduling with minute-by-minute precision or use the device’s 12-hour timer for setup.

𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐀𝐢𝐫 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠: Stay informed about your indoor air quality. The high-precision PM2.5 sensor continuously monitors particles in real time and displays AQI levels from 1–999 on the LED screen, helping you understand air quality changes. The 4-color RGB indicator light(blue, green, orange, and red)provides air quality recognition. A transparent filter viewing window allows you to check filter condition and system status , making maintenance easier and your purification experience more transparent.

𝐐𝐮𝐢𝐞𝐭 & 𝐄𝐧𝐞𝐫𝐠𝐲 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲: Experience quiet, uninterrupted air purification day and night. Powered by an efficient BLDC motor, the purifier features a bottom air inlet and spiral intake grille that optimize airflow and reduce operating noise for peaceful purification—making it ideal for bedrooms, nurseries, and home offices. ENERGY STAR certified, it uses approximately 162 kWh annually, helping keep energy costs low for everyday use.