Slide 1 Caption: Here’s a handy tip that will make changing furnace
filters a breeze. 1. Turn the thermostat down, engaging the air
conditioning.
Slide 2 Caption: Now that the air is being sucked up, brush dust from
the register, allowing its dust to be captured in the old filter.
Slide 3 Caption: Open the register.
Slide 4 Caption: Remove the dirty filter.
Slide 5 Caption: Install the new filter.
Slide 6 Caption: Close and secure the register.