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...
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