The average amount of direct sunlight needed for solar power is four to five hours during the day. From the hours of 10 am to 3 pm, the sun is at its most direct angle to the earth, so those are the best hours for harvesting sunlight. Depending on your location and the angle of the sun, you may be able to have less sun and still generate enough power. An expert can help you determine the best system for your needs.
Typical solar batteries have a lifespan of five to 20 years. Some manufacturers match the lifespan of a modern solar system, promising 30 years. Replacement solar batteries are readily available and easy to install. Due to the high quality of solar batteries nowadays, you may only need to replace them once or twice throughout the lifespan of your solar system.
For regular maintenance it is recommended to service your cooling system each spring and your heating system each fall to ensure proper functioning and efficiency.
It is recommened to upgrade to a optimal-size HVAC unit with an excellent energy-efficiency rating. You can also perform routine maintenance and invest in a programmable thermostat to ensure your units are running only when necessary.
It is recommended to choose HEPA-certified air filters as they provide the best protection from known pollutants. RENEW THE NATION Energy Architects and service techincians can form about the best solution for air filter replacement.