Features: MAC composite particles, also known as home air purification activated carbon adsorption on the physical principle nano composites, in the role of the process, relying on the air as a medium, the adsorption of harmful substances in the air and break down, so it is defined as a passive air purification materials. A common type of air purification materials, mainly used to adsorb trace amounts of toxic gases in the air, ammonia, formaldehyde, benzene can adsorb odors renovated, non-polluting, non-toxic, no side effects, reliable assured. Scope 1, for the newly renovated home to remove harmful gases; 2, in the closet, bookcases and other furniture in addition to smell; 3, put 2 bags of new cars, used cars put a bag; 4, in the refrigerator; 5, except the bathroom smelly; 6, on the shoe; 7 for pet clean; 9 specific use (1) Open the package directly put in the living room, cupboard, cabinet, drawer, refrigerator, any toilet, car and other places need to purify location. (2) bedroom by a pack of ten square meters (500g) of the amount of use. (3) the activated carbon packet directly beneath the bottom floor shop when the shop floor. (4) the packet placed in sealed plastic bags inside the shoes, deodorant dehumidification effect will be better.