Pet urine damage with discolouration and odour to wool carpets and rugs.
Urine stains go from an acid stain when fresh, to an alkaline stain when dry. The alkalinity causes the the chemical bond of most dyes in wool carpets to change and the fibres suffer colour loss or darkening depending upon the urine strength and volume. In wool this is usually irreversible once the urine is dry, removal in the wet state is more successful.
Urine odour is caused by the bacteria present in the urine and can ...

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