Lemons
Lemons are a bleaching agent as well as a natural deodorizer which leaves your home smelling fresh. Lemon when used in the form of juice, has the property to cut through grease, remove stains, as well give a shine to the hard surfaces shine. They also eliminate mold and mildew.
Salt
No one likes a smelly fridge! Why not make a solution of salt and club soda to clean and deodorize the inside of your fridge? Spilt wine over cotton or linen? Well, first blot out what you can and then pour salt on the stain to draw out the rest. What about the rust stain that you might have got? For that just mix salt and lemon juice and you can successfully remove rust stains.
Vinegar
The acid content of white vinegar makes it an ideal natural antifungal and antibacterial cleaner. Along with its degreaser quality, it also has the properties to eliminate soap scum.
Olive Oil
In addition to being great for health, it can be used as a cleaner and polisher. Mix it with salt and scrub your pots and pans. Rub it onto leather to get rid of scratches. Mix it with lemon juice or vinegar and it becomes a natural wood polisher.
These are some of the ingredients that can be used as home cleaners and they are not at all harmful to your health.