The answer to 'deep cleaning discolored' is that discoloration can be caused by a variety of factors, including dirt, grease, water stains, or even mold and mildew. Symptoms may include faded, stained, or uneven coloring on surfaces like floors, countertops, or walls. To address deep discoloration, you'll need to use more intensive cleaning methods beyond basic surface cleaning.
For DIY deep cleaning, try using a stronger cleaning solution like a degreaser or a mildew remover, along with scrubbing with a stiff-bristle brush. You may also need to let the solution sit for a while to penetrate and lift the stains. For tougher stains or widespread discoloration, it's often best to call in a professional cleaning service that has the right equipment and expertise to safely and effectively deep clean the affected areas.