· 【Air purifier for large room】EAP B4 Air Purifier has a CADR value of up to 430m³/h, which purifies the air super fast(refreshes the air 5x per hour in rooms as large as 430 ft² / 40 m²). It covers 645 ft² (60m²), which is an ideal size for large offices, master bedrooms, living rooms, basements, study rooms, kitchens, etc.

· 【User-Friendly & Portable】All functions are controlled by the top LCD panel, which is responsive and easy to operate. The portable handle also allows you to move the air purifier in your home easily. After replacing the filter, the magnetic back cover can be quickly snapped into place.

· 【Humanized Multifunction Design】1. Three-color air quality indicator can directly display the air quality. 2. Built-in fragrance sponge and the 1-24 hour timer function coming with the body can meet diversified needs. 3. The child lock can prevent children or pets from accidentally changing settings.

· 【4 in 1 HEPA Filter】 With a built-in filter composed of nylon pre-filter, nano silver ions, H13 HEPA filter and activated carbon filter, EAP true HEPA filter air purifier can capture fine particles and common allergens, and filter out dust, pet dander, smoke, pollen, dust, allergens, odors, mold, germs and other pollutants, pushing back out clean air into your living space.

· 【4 Levels of  Fan Speed and Sleep Mode】EAP air purifier has low, medium and high wind speeds, the lowest noise is only 20 Db. In the smart auto mode, it can sense the air quality and automatically adjust the fan speed.