Jafanda Air purifiers for Large Room up to 1190 sq ft spaces 1x per hour, 595 ft² spaces 2x per hour and 238 ft² spaces 5x per hour(CADR:153CFM/260m³/h) Purify the Air while Sleeping: Whisper quiet air Purifiers With noise levels as low as 23dB in Sleep Mode, keeping fresh air for you. PM2.5 Display & Easy operation: Built in PM2.5 sensor, which can directly monitor PM2.5 concentration and display it.3-Stage Filtration System and 5-Level Fan Speeds, Adjusting the air purifiers fan speeds selected according to the practical air quality and space. Package include & Warranty: Package include1x JF260 Air Purifier (Pre-installed 2x Filter), 1x Power adaptor (DC 24V) and 1x User Manual. Jafanda products have a One Year warranty from the date of purchase and Free Extended One-Year warranty after register your product with your orderID and purchase date. Replacement Filter: Visit Jafanda Store on to find out JF260 replacement filter. Jafanda is a professional filter manufacturer, Whi