1. The home taste great on certain formaldehyde it? Wrong! There is a lot of furniture material itself with taste. Such as camphor pine oak itself with their own original taste, stir together the mixed smell may feel like other odors that smell is harmless. Not a harmful gas. So not necessarily indoor pollution exceeded. 2. No pungent odor on behalf of indoor air quality is qualified home it? Wrong! BTEX aromatic sweet, pungent odor of ammonia obvious, tvoc other integrated gas has taste, but the body's sense of smell is limited, they are 1-2 times exceeded when the human body is difficult to smell a. When the time exceedances of the body will cause harm, so you are likely to endanger the pollutants subject. Ningbo 100's clean environmental Technology Co., Ltd. professional team mature product consultant you are living a healthy, in good faith to win the world health Tel 0574-87353227 Mobile: 18069265736 welcome your calls