Green energy is a great way to save money and help save raw materials such as gas and electricity. Businesses and engineers wonder whether Green Energy or Energy Star products are worth using and whether these products will save money. Green energy is used to save energy, such as electricity or gas. Energy Star is used to help seal a home to prevent heat and air conditioning from escaping a home. Energy Star is a rating that companies give to their products that tells customers that they are saving energy. Green energy is a renewable energy source because it saves energy and uses the Earth's resources to create and save energy without wasting money (Bishop). Green energy is energy produced with a much less negative impact on the earth. Green energy is ideal for saving the Earth from any harmful fossil fuels that humans might burn. Homeowners and building owners think that these Energy Star products are bad because the initial cost of the products is much higher than regular products. Energy Star products may cost more up front, but in the long run, they save money on consumers' bills. Solar energy is arguably the cleanest and most reliable source of renewable energy. Solar energy is harnessed by solar panels which transform the sun's rays into electricity or heated water. Electricity can be used to power the lights in your home or business and to power anything that uses energy inside a home or business. The heated water provided by these solar-powered photovoltaic panels can be used to heat the interior of a home or business, it can also be used for hot water for indoor sinks and showers of a consumer household. All this without the cost of gas or electricity to run a water heater and boiler all day. Wind power is also another middle of paper... a great way to save money on gas and electric bills because these Energy Star products help seal a home and don't leak the air conditioning or heat. Green energy helps save the earth because it uses renewable energy and saves the earth's atmosphere from fossil fuels or coal fumes. Installing the tankless water heater would save money in some circumstances, so it would need to be tested to see if it would end up saving money or costing money. Tankless water heaters have technology and a large number of sensors to tell the water heater whether it should start running and creating hot water or not to save gas or water. electricity that runs the system for nothing. To choose which water heater would be best, you will have to go through a lot of things to determine if your home would be suitable to install the system and save energy.