The best type of water to use for washing dishes by hand at home is clean, hot tap water. Here are some key points to consider:
Temperature: Hot water is more effective at breaking down grease and grime on dishes, making them easier to clean. However, it's essential to strike a balance between hot water and safety. Water that is too hot can scald or cause burns. The ideal temperature for dishwashing is between 110°F (43°C) and 140°F (60°C).
Cleanliness: The water should be clean and free from contaminants. If you have concerns about the quality of your tap water, you might consider using a water filter to remove impurities before using it for dishwashing.
Hardness: Water hardness refers to the mineral content in the water, primarily calcium and magnesium ions. Soft water is more effective for cleaning because it allows soap to lather better. If you have hard water, you may notice soap scum or mineral deposits on your dishes. You can use a water softener or add a little more dish soap to compensate for the hardness.
Conservation: While hot water is recommended for effective cleaning, it's also essential to be mindful of water conservation. Don't let the water run continuously while washing dishes. You can fill one side of the sink with soapy water and the other side with clean rinse water to minimize water usage.
Environmentally friendly detergents: The type of dish soap or detergent you use also matters. Look for biodegradable and environmentally friendly options to reduce your impact on the environment.
Remember that personal preferences, water quality, and environmental concerns can vary from household to household. As long as you use hot, clean water and an effective detergent, you should be able to wash your dishes thoroughly and efficiently.