Page 4 - เครื่องฟอกอากาศ DIY ตี้ 6-4

Abstract

The purpose of this project is to reduce PM 2.5 dust in the air. To help reduce Pm2.5 in the

classroom To educate others on making inventions. There are ways to operate: search for data, collect

groups, plan, set goals, design, find equipment, invent, experiment, solve problems, summarize results,
make an E-book by collecting data from the experiment, burning incense, wait 1 minute, then measure PM

2.5 dust, turn on the air purifier, wait 10 Minutes of dust measurement record. The results of the study and

project work showed that the air purifier can reduce PM 2.5 dust from 500+ to 0 micrograms per cubic

meter in 5 minutes 25 seconds. Therefore, it is recommended to apply this air purifier to a general vehicle

size area.

๔