Stage-I Dust Filter:- Dust filter traps particls upto 15 microns. This includes dust particles, hair, lint fibers. insects and other particulate substances above 15 micro. Stage-II Secondary filter traps particles up to 5 micron size such as fine dust particles, pollen granins etc. Stage-III Activated carbon filter removes odors, fumes, inorganic substances such as NO2 and CO organic compounds such as farmaldehyde and fumes of halgens and other chemicals. Activated Corbon absorbs particles from air. Stage-IV UV rays (2537ao ir 253.7nm) kill microbial cells present in air by destroying their genetic material with an efficiency if 90-99%.
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Rajendra Gautam (Hospital Equipment Mfg. Co.)
D-313, Sector 63, Noida, U.P. 201301, Uttar Pradesh, India
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