Borax as urine odour remover
To Eliminate urine odour on mattresses, Rub some borax powder on dampen area of mattresses. Let it dry, then vacuum up the powder.
Remove mildew from you household and car fabric. To remove mildew from upholstery and other fabrics, soak a sponge in a solution of 1/2 cup borax dissolved in 2 cups hot water, and rub it into the affected areas. Let it soak in for several hours until the stain disappears, then rinse well. To remove mildew from clothing, soak it in a solution of 2 cups borax in 2 quarts (2 litres) water.