Mix mild detergent and water in a bucket. Soak a sponge in the soapy solution. Wash the outside box of the tent trailer using the sponge. Rinse the sponge regularly to keep it clean.
Locate black streaks on the outside of the box if there are any. Spray the streaks with degreaser. Wipe the streaks clean using a clean sponge.
Rinse the outside box with using clean water and a garden hose.
Apply car wax to the outside box using a clean rag. Allow the wax to dry. Remove the wax using a clean rag.
Clean the tent trailer's canvas, using a soft wire brush to remove dirt. Spray any areas containing mildew with lemon juice. Let the juice sit for 15 minutes, then wipe clean with mild detergent and a sponge. Allow the canvas to dry before continuing
Apply spray-on water sealer to the canvas, coating it generously. Allow 48 hours for the camper to dry thoroughly.
