Potential Problems with Improper Carpet Cleaning

	Overwetting of the carpet can be caused by poorly adjusted hot water extraction equipment, by passing over areas too many times with hot water extraction experiment/ shampoo, by too much shampoo and by spillage.Overwetting can cause a number of problems: If water seeps into backing, it might cause separation of secondary background Moisture may cause backing to shrink and tear seams and may dissolve cellulose and cause it to wick to the surface causing brown stains Overwetting can also cause bleaching of dyes Prolonged exposure to moisture may cause mildew Wooden floor may suffer warpage if seepage extends to them
	Allowing rust or wood-stain by replacing furniture without putting down foil or leg covers
	Use of excessively alkaline solution

Some other problems that can occur while cleaning carpets are:

	Brushing improperly
	Using chemicals that leave residue
	Using chemicals that cause allergic reactions or are poisonous
	Using chemicals that harm colors in oriental rugs
	Using wrong dilution ratio
	Unrequired add-ons