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Undergraduate Program Postgraduate Program AICTE Diploma Program Summer School

Air Purifier

Akshaya N.M,Ananya Mary Stephen,Deep Sangoi,Prathamesh Narvekar,Rhea Makhija

Product Design

Class of 2021

Types of Air Purifiers: ? Ultraviolet (UV) air purifiers ? HEPA air purifier ? Activated carbon purifier ? Ionic air purifier ? Central air cleaner ? Air- to- air exchangers

Air purifying technologies- There are two types of air purifying technologies: Active purifiers & Passive purifiers

Active Purifiers ? Active air purifiers release negatively charged ions into the air, causing pollutants to stick to surfaces. ? Active purifiers are effective against biological growth, bacteria, odors and more, in the air and on surfaces.

Passive Purifiers ? Passive air purification units use air filters to remove pollutants. ? Passive purifiers are more efficient since all the dust and particulate matter is permanently removed from the air and collected in the filters.