Question

what is filtration? how is it useful at home?​

Answer 1

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Heating, ventilation and air conditioning (HVAC) systems at home, work and stores use air filter to remove particles and sometimes odors/chemicals. The water you drink is almost certainly filtered to remove particles, chemicals, heavy metals and more. In your body, the kidneys, liver and lungs are the most obvious.

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Answer 2

Answer:

Heating, ventilation and air conditioning (HVAC) systems at home, work and stores use air filter to remove particles and sometimes odors/chemicals. ... The water you drink is almost certainly filtered to remove particles, chemicals, heavy metals and more. In your body, the kidneys, liver and lungs are the most obvious.