... air purifier EP501 2.The generated anions can dispel dust&smog 3.Make the air natural and fresh 4.Ideal ... immunity, but also can effectively decompose benzene, formaldehyde, ammonia and other harmful substances;* With multi-point fiber discharge end, ... clean and maintain the body-self, which reduce the follow-up cost, very economical and practical;*Simple elegant shape, lightweight body and the ...