Second-hand, is it necessary for car air purifier to buy it?

There are smog, formaldehyde, TVOC and other pollutants in the car, which are all toxic and harmful substances pointed out by the World Health Organization.

This is harmful to health.

Buying a good car air purifier can really help you improve the interior environment.

Be careful to choose the one with good purification performance.

The purification performance mainly depends on the CADR value.

If you want to remove fog and haze, look at the CADR value of particulate matter.

If you want to in addition to formaldehyde, just look at the CADR value of formaldehyde.

If you want a new car to get rid of the smell in in addition to formaldehyde, you must choose it. The CADR value of formaldehyde exceeds15m3 per hour. Otherwise, the formaldehyde removed is not as much as that released by new cars, which is actually ineffective.

Outside in addition to formaldehyde:

Fast wind 2. 1 intelligent car air purifier, formaldehyde CADR value is 55 cubic meters per hour.

Fast wind 2.0, formaldehyde CADR value 15.6 cubic meters/hour.

B Philips GP9 10 1, formaldehyde CADR value 1 1 m3/hour.

C Bosch AM60 1, and the formaldehyde CADR value is 4.9 cubic meters/hour.

Vishkasi, the CADR value of formaldehyde is 5. 1 m3 per hour.

E silezhi, the CADR value of formaldehyde is not marked.

The greater the CADR value of formaldehyde, the faster the in addition to formaldehyde speed.

Demisting:

A: The wind speed is 2.0, and the CADR value of particulate matter is 62 cubic meters per hour.

B. Xiaomi is on board, and the CADR value of particulate matter is 60 cubic meters per hour.