Solar energy is very cost effective and beneficial for home use. Another important thing in solar energy is that it will not pollute the environment. It makes you environment very neat and clean that's why solar energy is said to be environment friendly. If we compare solar energy systems and electrical energy generated systems then solar systems are very easy to maintain. The structure should be strong enough that will not deteriorate for decades. The windows and ventilators are most important part of your home. Windows allows light and fresh air to come in and ventilators acts as exhaust for hot air. To spend a comfortable life in home, it is essential that energy flow should be appropriate. One is the minimum use of electricity equipments. Controlled use of these devices will result in lowering electricity bill. Other way is the use of home energy saving devices. By replacing and adding home energy saving devices will not only help you the efficient and effective energy use but also cut down cost of electricity usage considerably. Seal the leaks all around your house and make it sure that the heat will not go outside. Leaks may come from doors, joints, windows and sills etc. The habitual maintenance examination on furnace will make it operating proficiently. In this way the space heat equates the electricity consumed. Use of clean air-filter will again ensure that you are getting good air recycling and clean air as well. Simultaneously, many of such things with full benefits for you may result in paying for high amount of money. Majority of the highly efficient technologies and appliances requires more energy consumption. This means that people owing such things have to pay higher energy bills. However, there are a number of appliances that are vigilantly built to give you energy-efficiency feature unlike other technologies causing higher bills to energy used. Developed countries are now producing solar panels on large scale and are encouraging commercial and residential units to install solar panels in their buildings. These panels can store energy and are powerful enough to keep a house functional at night too. Besides erecting solar panels on houses, solar cells are now used for many appliances and devices.