A psi setting of 500-100 psi will provide enough pressure to dislodge any particles that may have seeped inside the carpet fibers.

A pressure washer is ideal for cleaning deep dirt and stains out of the rug. The pressure of the water penetrates the rug's surface and forces pollutants, dirt, and debris out of the rug's deepest fibers and draws them to the surface or out of the rug entirely.

“For nylon or blended carpets, the best options are steam cleaning or dry cleaning – which requires chemical mixtures to be spread across the carpet or sprayed directly onto stains before being removed. “But for wool carpets, a good carpet shampooer will usually be the most effective.

For synthetic carpets: Mix ¼ teaspoon of a translucent liquid dishwashing detergent, such as Dawn or Joy, into one cup of lukewarm water. For natural fiber carpets: Mix one teaspoon of translucent liquid dishwashing detergent, such as Dawn or Joy, into 1 cup of lukewarm water.