You can learn more from our Frequently Asked Questions
We recommend yearly dryer vent cleaning to extend the life of the dryer and to ensure that it is running efficiently.
Most standard 1 inch filters should be replaced every 30-90 days. If you have a upgraded media filter then you can go longer generally 6-12 months.
Once a year for the A/C and once for the heating, generally done preseason.
In 2010 the sale of R22 or FREON based units halted. Newer units manufactured thereafter utilize Puron ” the environmentally sound” refrigerant.
The refrigerant lines in the AC system are in a closed loop , therefore anytime you need refrigerant it is a sign that a leak has developed.
Most studies show the average life span is around 15 years. If your equipment is facing an expensive repair or is causing high utility bills it may be time to perform a repair cost analysis