09/02/2026
๐ก HVAC QUIZ ๐ก
How often should you generally change your HVAC air filter?
A) Once a year
B) Every 1โ3 months
C) Only when the AC stops working
D) Never ๐
Answer: B!
Filter needs can vary based on your home, pets, occupants, and filter type, but checking it regularly is a good habit.