The Missing Energy Source™ – heat pump energy saving solution
A patented heat pump energy saving solution: your existing air-source heat pump or split AC gets to use indoor exhaust air instead of losing it outside.
- One-time licence, no subscription
- Personal Installation Guide for one installation
- No changes to the refrigerant circuit or electronics
- Field-proven in Finnish winters for 10+ years
Uses energy that is already there
Conditioned indoor air is guided to your heat pump instead of being lost outside.
Heating and cooling
Warmer air for the outdoor unit in winter, cooler air in summer.
Proven in Finnish winters
The concept has been used in demanding winter conditions for more than 10 years.
How it works
Give your heat pump a better temperature source
The Missing Energy Source™ is a patented heat pump energy saving solution that helps an existing air-source heat pump or split air conditioner operate under better temperature conditions.
Instead of letting conditioned indoor air be exhausted directly outdoors, it guides that air to the intake side of the outdoor unit before it leaves the building. In heating mode the outdoor unit benefits from warmer indoor exhaust air; in cooling mode, from cooler air.
- Indoor exhaust air. WarmCool conditioned air leaves the room through a small inlet.
- Short wall duct. The air is guided through the wall instead of being lost outdoors.
- Outdoor unit intake. The air reaches the heat exchanger side of the outdoor unit.
- Exhaust air. After use, the air is released outdoors as usual.
Your licence
What your licence includes
Your purchase gives you a personal end-user licence for one installation at one licensed installation address. It is a one-time payment with no subscription.
- Access to the official Installation Guide
- The right to install and use The Missing Energy Source™ at the licensed address
- Your individual licence number
- Access to future updates of the Installation Guide where available
One licence = one installation. Each licence covers one customer, one installation and one installation address. Installing at another property? Your second licence is available at 50% off.
Installation
A simple retrofit concept
In a typical installation: indoor air → short wall duct → outdoor unit intake area. The concept normally requires:
- No refrigerant-system modifications
- No changes to heat pump electronics
- No software changes
- No modification of the compressor
After payment and licence activation you get your personalised Installation Guide, linked to your name, installation address and licence number. The exact installation depends on the building, wall construction and outdoor-unit location. Follow local building, electrical, fire-safety and ventilation requirements, and use a qualified installer where regulations require professional work.
Energy savings
What will you save?
Potential savings depend on indoor and outdoor temperatures, climate, airflow, heat pump efficiency, operating hours, installation quality and your electricity price. The colder or hotter the climate, the greater the temperature advantage. Savings shown on this website are illustrative examples, not a guaranteed result for every installation.
Good to know
What you are buying
You are purchasing a licence to use the heat pump energy saving solution. You are not purchasing ownership of the patent, technology or other intellectual-property rights. The Installation Guide is provided for your licensed installation and may not be publicly redistributed, resold or used for multiple installations.
Read the End-User Licence Agreement and the Refund and Withdrawal Policy.
FAQ
Frequently asked questions
Will Ecoviq work with my heat pump?
Ecoviq is designed for existing, suitable split air conditioners and air-source (air-to-air) heat pumps. The exact installation depends on your building, wall construction and where the outdoor unit is located. If you are unsure, send us a message before ordering.
Do I need a technician?
The solution is designed for self-installation. It involves a short duct through an exterior wall, so follow the Installation Guide and your local building, electrical, fire-safety and ventilation rules. Where local regulations require professional work, use a qualified installer.
Does it modify my heat pump?
No. The concept normally requires no changes to the refrigerant circuit, compressor, electronics or software of your heat pump.
How much will I save?
Savings depend on your climate, indoor and outdoor temperatures, airflow, heat pump efficiency, operating hours, installation and electricity price. Use the energy saving calculator for an estimate for your area. Figures on this website are illustrative, not guaranteed.
Does it work for cooling too?
Yes. In cooling mode the outdoor unit gets cooler indoor exhaust air, which improves the conditions in which it releases heat.
What exactly am I buying?
A personal end-user licence for one installation at one address, access to the official Installation Guide and your individual licence number. You are not buying the patent or other intellectual-property rights. See the End-User Licence Agreement.
Is there a subscription?
No. You pay €49.90 once. If you want to install Ecoviq at another property, a second licence is available at 50% off.
Can I cancel my order?
Yes, until we start supplying the digital content. At checkout you ask to receive your licence right away, and the right of withdrawal ends once supply has started. Read the Refund and Withdrawal Policy.
Review
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I have used this five years – all rooms, where is split unit (5 rooms). It is nice I have air ventilation all rooms, and on only when AC is on. Rooms are fresh, and it really save energy! I asked construction man to do it for me. Cost about 1000 THB / 27€ per room.
Thanks a lot !




