Q. How often should I clean my HVAC system?

We recommend cleaning every 3-5 years. However if you suffer from allergies or asthma this may not be often enough.

Q. How often should I replace my air filter?

We recommend replacing your air filter with the change of every season. So 4 times per year. If it looks like the filter is really bad you may want to change it every 2 months instead.