Product Name: airpal AP450A Brand: airpal Model: AP450A control mode: touchtone Filter Type: Single filter Num: AP450A Color Category: White Application area: 41m ^ 2 (including) -60m ^ 2 (inclusive) Function: In addition to pollen Timing addition to formaldehyde addition to smoke dust sterilization works: charcoal anion technology UV HEPA air purification photocatalyst other product categories: air purifier air volume: 400 m3 / hour Power Source: AC Service: Genius Suitable for: home air purifier Air flow: 400 m3 / h