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Faithful readers will recall a reader tip earlier this week, in which Julie shared her simple homemade carpet shampoo of hydrogen peroxide, hot water and a tiny bit of liquid laundry soap.

That tip set off a semi-avalanche of responses requesting specific details, and many of which cautioned, wisely, that hydrogen peroxide can have a bleaching effect on some types of fabrics and carpets that are not colorfast.

glass red wine carpet stain

Carpet cleaning details

Mix HOT water, and a few drops liquid soap, preferably a simple biodegradable soap, such as ERA, Blue Dawn or Dr. Bronner’s Pure Castile Soap. Add enough hydrogen peroxide to make the overall solution from about 1/2% to about 2% hydrogen peroxide*. Fill carpet cleaner reservoir.

(*Use 1 3/4 cup   3% hydrogen peroxide per 1 gallon water; or 3% hydrogen peroxide mixed 50/50 with water.)

In theory, hydrogen peroxide could alter the color in carpet, depending on the kind of dye. However, this is unlikely using 3% peroxide. I have poured 3% hydrogen peroxide directly onto carpet in my home and have not had any problems.

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