How To Clean Plastic Dining Chairs. Sprinkle on some baking soda and rub it around with a cloth and then rinse with clear water. Most dirt can be wiped away easily with this.
Dip a sponge or soft bristle brush into the soapy water. Wipe down the plastic furniture to remove dirt and debris. Rub the affected area thoroughly with a wipe and wait for it to dry.
In another bucket combine 1 gallon of warm water.
In another bucket combine 1 gallon of warm water. In another bucket combine 1 gallon of warm water. Rub the affected area thoroughly with a wipe and wait for it to dry. Dip a sponge or soft bristle brush into the soapy water.