Better AirFlow, Lower Bills. That’s the Wattofy Promise.

Wattofy AirFlow

Smarter HVAC Control. Lower Bills. Zero Compromise.

Wattofy AirFlow is a low-voltage smart HVAC controller that optimizes your system by extending fan run-time and reducing compressor workload cutting HVAC energy consumption by 15–30%. It’s a plug-and-save upgrade for any central heating and cooling system.

HOW MOST SYSTEMS FALL SHORT

Wasting Energy You’ve Already Paid For

Most HVAC systems shut the fan off too early, leaving cooled or heated air stuck in the system. Wattofy AirFlow fixes that by:

Extending fan run-time after cooling/heating ends

Recycling leftover cooled/heated air into your space

Reducing unnecessary compressor cycles

Automatically adapting to your system’s run cycles

For homeowners

Save More Without Changing a Thing

Wattofy AirFlow works with your existing HVAC system to quietly reduce waste and lower your energy bills.

Up to 30% savings on HVAC electricity

Helps your system go further

Extends system life with fewer compressor starts

Smart-home ready works with Nest, Ecobee & more

FOR BUSINESSES

Cut HVAC Costs Across Every Property

Whether you manage retail or commercial buildings, AirFlow installs quickly and delivers reliable returns with no disruption.

Reduce HVAC operating costs by up to 30%

Improve building efficiency without equipment upgrades

Supports ESG and energy compliance goals

Fast ROI — typically under 12 months

Take Control of Your Energy Costs!

Get Started