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!

Here For You

When You Need Us Most!

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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.
100% Satisfaction Guarantee

We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide

Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®

We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.

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No Matter What You Need,
Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today!

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Give Your Furnace A Deep Clean: Get Green Horizon’s Furnace Optimizer

Green Horizon’s Furnace Optimizer deep cleans your blower and components

Schedule your Green Horizon Furnace Optimizer now: Just $128

Give Your Furnace A Deep Clean:
Get Green Horizon’s Furnace Optimizer