Features:

[ECARF certification] Core400S is quality-tested by ECARF as allergy-friendly, ideal for allergy sufferers who suffer from nasal congestion, sneezing fits or have itchy eyes

[Large Area, Rapidly Purified] Endowed with patented VortexAir circulation technology and CADR value to 400m/h. This air filter create a quick circulate air in room to 83m, perfect for placing in your large room. You can even upgrade CADR through our APP to choose a higher value for your need

[HEPASmart 3 in 1 Filteration System] Specially obtaining an electrostatic layer in H13 HEPA stage, filter grabs 21% more and remove 99.97% allergens from air like dust, pollen, pet hair. 50% more activated carbon particles to absorb the odour in room and smell in kitchen. Effectively alleviate your allergic symptoms

[Embrace Smart Home Life] Having an AirSight plus sensor and a smart chip, The Auto Mode selects corresponding speed through feed back of PM2.5 in the air and show them to your screen in real time. Our purifier will automatically choose mode and free your hands

[Alexa and App Control] Stable WiFi and Bluetooth dual connection enhance the Alexa and App control. Schedule your purify mode and running time anywhere. Check air quality on App to know the quality history. Lying in bed or on sofa, magically controll your purifier and enjoy fresh air

[QuietKEAP, Quite Peace] Inspired by little kitten's paw, we design the QuietKEAP silica gel cushion to help reduce the friction noise. Keeping it only 24dB in sleep mode and 48dB in Full speed mode. Share a fresh air and enjoy TV show without additional noise

[Energy Saving and Environment Friendly] Large air purifier cost too much? Don't worry! Holding Energy Stars professional certification, this air purifier maintain an rating power only 5 watts, effectively reducing electricity consumption, and being environmentally friendly

[Lithe and Handle Design] Want to move it as you like? No problem, Core400S is designed with two handles, at the same time only 5KG, to help you easily move up and down the stairs

[2-Year Warranty Assurance] Comes with a 2-year warranty and lifetime support, customer support team will always be here to help. Note: Please remove the plastic bag of the filter before running the air purifier. One filter usually maintain 6-8 months and replacement filter is available for purchase (Search for: B08SQQK6K7 or Core 400S RF)