KNKA Air Purifier, HEPA Air Purifiers for Large Rooms up to 2500 Sq. ft., Air Cleaner with Air Quality Monitor, Smart WiFi, and Aromatherapy, for Allergies, Pets, Odors, Dust, Pollen, and Smoke

【Highly Efficient Air Purifiers for Home Large Room】 KNKA HEPA air purifier has a CADR of 247 CFM (420 m³/h), covering up to 2,500 ft² per hour, making it perfect for dorm, bedrooms, and offices 【True HEPA Powerful Purification】 Featuring a multiple filtration system with HEPA filter and activated carbon filter, this air purifiers for home captures 99.97% of fine dust, pollen, allergens, smoke, and pet dander, ensuring excellent air quality 【Precision Air Quality Detection and Display】 The air purifiers for bedroom with precision sensor, displaying real-time PM2.5 levels, and display air quality level through green, orange, and red lights. In Auto Mode, the air cleaner adjusts its cleaning efficiency based on air quality, continuously protecting your health 【App and Voice Control】 In addition to the touch screen controls on the unit, you can use the Smart Life mobile app to operate the air purifier for dorm and even set up active schedule for convenience. You can also control the air purifiers for home pets with voice commands through Alexa or Google Assistant, such as saying Alexa, turn on the air purifier. Note that it only supports 2.4GHz Wi-Fi networks 【Multi-Functional HEPA Air Purifiers for Home】 includes an essential oil diffuser for aromatherapy, along with a timer, five purification speeds, a sleep mode, a filter replacement reminder, and a child lock function, making this air purifiers for home pets meet all your needs 【Quiet Operation air cleaners for home】 Whether you’re resting or working, this room air purifier won’t disturb you with noise. It offers five cleaning speeds and has a sleep mode with noise levels below 15 decibels, making it the ultimate choice for noise-sensitive individuals 【International Certification】 The KNKA Bedroom air purifier is certified by CARB, DOE, FCC, CA65, CE, and RoHS, and meets ETL requirements (suitable for California). Energy-efficient and environmentally friendly, It is 100% ozone-free 【Filter Replacement Reminder and Lifetime Display】 The pet air purifier features a filter replacement alert and a remaining lifespan display. When the filter reaches the end of its life, the replacement indicator light will turn on. We recommend replacing the filter every 3-6 months and using official KNKA filters to ensure optimal performance