Move the PVC patio furniture away from any plants or pets. Remove any cushions from the furniture and set them aside.
Add 1 tbsp. laundry detergent and 3/4 cup of bleach to a bucket. Fill the bucket with 1 gallon of warm water.
Clean the PVC patio furniture with a scrub brush dipped in the soapy water. Scrub one small section at a time, until the entire piece of furniture is covered. Allow the furniture to sit undisturbed for 10 to 15 minutes.
Shake the cushions outside to remove any dirt or debris.
Rinse the PVC patio furniture thoroughly with a garden hose.
Dry the PVC patio furniture with a towel and replace the cushions.