
Give Your Furnace A Deep Clean:
Get Green Horizon’s Furnace Optimizer
- 95% of all furnace and heat pump breakdowns are caused by debris
- 1/8″ of dust can increase usage up to 25%
Green Horizon’s Furnace Optimizer deep cleans your blower and components
We inspect 71 safety checkpoints bringing your heating system back to factory fresh efficiency. And we guarantee no breakdowns this winter or your money back. There’s nothing better you can do for your furnace.
Schedule your Green Horizon Furnace Optimizer now: Just $128
Call the Durham experts at Green Horizon One Hour Heating & Air Conditioning®. Dial (919) 646-3639 today!

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‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there
to help you when you get hit with the unexpected. -
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people. -
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship
for up to two years from the date of your service.
