I. Air purifier -3 months
The filter screen of the air purifier is not as long-lasting as the filter element of the water purifier. After long-term use, dust will accumulate on the surface of the filter, which will also lead to its gradual failure. Therefore, when the smog situation is serious, the non-washable HEPA filter element needs to be replaced every three months.
Second, the air purifier-90.5%
Smog has caused more families to pay attention to the health of breathing, and air purifiers have become a household appliance that has attracted much attention. Last year, its sales in China were close to 2.4 million units, up 90.5% year-on-year, indicating that more and more families began to use purifiers.
Iii. air purifier-1K-5K
The air purifier products on the market are not only versatile, but also range in price from 1,000 yuan to tens of thousands. The pricing of imported products is generally higher than that of domestic brands, but apart from the core technologies of many brands, the publicity of purification effect is similar, and consumers need to make reasonable choices according to their needs.
Fourth, the air purifier-99%
We often use the slogan that the air purifier has a purification rate of 99% or even 99.9%. In fact, this kind of propaganda is suspected of stealing the concept. The 99% purification rate advertised by merchants refers to the purification effect of the material itself on PM2.5 and formaldehyde, not the actual operation effect in space.
The above is related to the detailed explanation of air purifier data, and I hope it will help everyone!
Valentine's day confession short sentence 8 words
1, I have you and you have me.
2. Lifelong commitment: