I found this.

We will probably get ours done this year before spring starts. DS3 has asthma and it's probably good for us to keep the ducts cleaned out. North Texas has a long allergy season; something is always putting out pollen.

My wife likes for me to change the air filter once a month too.


Me - 44
DW - 39
Married 16 years
DS10
DS6
DD4