1. What percentage of electricity can you save by changing your thermostat to 1 degree?

a) 10%
b) 3%
c) 15%

2. How many months do you wait before you change your air filter?

a) 30 months
b) 3 months
c) 10 months

3. Do air filters come in many sizes?

a) yes
b) no
c) maybe

4. Setting your thermostat help save money?

a) yes
b) no
c) maybe5. HVAC cleaning is

a) an expenditure
b) a worthwhile investment

6. HVAC is for

a) homeowners
b) homeowners, commercial consumers, industry professionals

7. HEPA air filter can theoretically remove at least 99.97% of dust, pollen, bacteria, and any airborne particles with a size of:

a) 0.3 microns (µm)
b) 0.9 microns (µm)
c) 1.2 microns (µm)

8. What does the “H” in HVAC stand for?

a) high
b) hope
c) heating
d) hi-tech

The correct answers are:
1. b) 2. b) 3.a) 4. a) 5. b) 6. b) 7. a) 8. c)

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