Is bamboo charcoal package in addition to formaldehyde useful? That brand is good, and the price difference is much. How to choose?

Yes, but you need to buy activated carbon.

Top ten activated carbon brands:

1, Happy Forest (top ten brands of activated carbon of Fujian Xinsen Carbon Industry Co., Ltd.) 1, Happy Forest (top ten brands of activated carbon of Fujian Xinsen Carbon Industry Co., Ltd.)

2. New Jubao (Chongqing Hengxinda Environmental Protection Technology Co., Ltd., top ten brands of activated carbon, CCTV exhibition brand)

3. Qingrun (Qingdao Qingrun Environmental Protection Technology Co., Ltd., top ten brands of activated carbon, patented air purifier)

4. Original ecology (top ten brands of activated carbon, Qingdao Original Ecology Activated Carbon Technology Co., Ltd., key recommended products for indoor environment purification, recommended brands in China green health industry market).

5. Qiaobo (top ten brands of activated carbon, Changsha Qiaobo Environmental Protection Technology Co., Ltd., ISO9000 international quality management system)

6. Language of charcoal (Minxin Group, top ten brands of activated carbon, second prize of national scientific and technological progress award)

7. Qingyuan (Xuzhou Qingyuan Activated Carbon Co., Ltd., the top ten brands of activated carbon)

8. Bao Shijie (Changde Jingwanjia Environmental Protection Technology Co., Ltd., one of the top ten brands of activated carbon, with ISO900 1 international quality system certification)

9. Bei Ankang (Top Ten Brands of Activated Carbon of Changsha Chengwei Environmental Protection Technology Co., Ltd.)

10, Jin Dian Meijia (Yantai Jin Dian Meijia activated carbon packaging factory, top ten brands of activated carbon, A.S.T.M standard, ISO900 1, 2000 certification)