Wants to know how often you change your HVAC systems filters?

3 votes
Every 1-2 Months
 
0% / 0 votes
3-4 Months
 
67% / 2 votes
5-6 Months
 
33% / 1 vote
7-11 Months
 
0% / 0 votes
Once a year or so....
 
0% / 0 votes
Never...
 
0% / 0 votes
That thing has a filter?!?!
 
0% / 0 votes


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