It's been two years since I bought a Winix air purifier. When I was a year old, I even texted them to change my filter, but since it's two years old, they're silent. So I just changed myself. Changing the filter is not difficult at all. But the price is only high. The air purifier costs 200,000 won, but the filter costs 50,000 won. Some filters are for air cleaners. Think of it as a profit structure similar to a printer company like HP. Printer is not more expensive than I thought. It's just expensive ink. Maybe we should buy stocks because air purifiers are expected to make steady profits. Is it any impression that Winix has sold so much air cleaner since its beginning, that its stock price is rising higher? The subject is off the top. :) Back to the main subject The air purifier I use is the Winix Tower AEN 331-W0. It's a circular filter. All prototypes of Winix air purifiers are compatible. Filter use is basically one...
The results of a BPA concentration analysis of 54 SNU Graduate School of Health and Mart Calculator, If you touch it with a lotion, it will absorb better. The concentration of Bisphenol A (BPA), the environmental hormone, is doubling just by touching the receipt with bare hands, according to a study. Although it is a research paper that was conducted by the Mart Calculator, consumers are also advised to be cautious as they are exposed to receipts in their daily lives. BPA is one of the environmental hormones that can disrupt the endocrine system when it enters the human body. They are mainly raw materials such as plastics, epoxy, and resins used in water bottles, sporting goods, and coating materials of cans. Adults who weigh 60 kilograms are allowed to consume 3 . per day. Professor Choi Kyung-ho of the Graduate School of Health at Seoul National University (SNU) said on Monday, " We measured the concentration of Bisphenol A in urine according to the treatmen...