Arrange the Following Air Filters in the Order of Effectiveness

question 3

Essay

Arrange the following air filters in the order of effectiveness in filtering the air, with 1 being the best and 5 being the worst.
_____ extended surface filters
_____ steel filters
_____ fiberglass filters
_____ HEPA filters
_____ foam filters

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Definitions:

Retirement Plan

A financial arrangement designed to replace employment income upon retirement, which may involve contributions by employers, employees, or both.

Contributions

Amounts given or payments made towards a common goal, project, or for the benefit of a group.

Compounded Semi-annually

A method where interest is calculated and added to the principal amount twice a year.

Quarterly

Happening quarterly or four times annually.