How to Clean and Maintain Your Caravan Exterior – Keep It Looking New

How to Clean and Maintain Your Caravan Exterior – Keep It Looking New

A clean caravan isn’t just about appearances — it’s about preservation. Dirt, sap, and pollutants can damage paintwork, seals, and fittings over time. By adopting a regular cleaning routine and protecting your caravan properly, you can extend its life, maintain its shine, and prevent costly repairs. 

At UK Custom Covers, we design breathable, waterproof caravan covers and top covers that help keep your caravan in pristine condition — whether you’re travelling, parked on the drive, or in long-term storage. 

How to Clean and Maintain Your Caravan Exterior – Keep It Looking New 

A clean caravan isn’t just about appearances — it’s about preservation. Dirt, sap, and pollutants can damage paintwork, seals, and fittings over time. By adopting a regular cleaning routine and protecting your caravan properly, you can extend its life, maintain its shine, and prevent costly repairs. 

At UK Custom Covers, we design breathable, waterproof caravan covers and top covers that help keep your caravan in pristine condition — whether you’re travelling, parked on the drive, or in long-term storage. 

1) Rinse and Wash Gently 

Start by giving your caravan a gentle rinse to remove dust and debris. This helps prevent scratching when you begin washing. 

Use: 

  • A soft brush or microfibre mitt to loosen dirt safely 

  • Caravan-safe shampoo or pH-neutral cleaner (never household detergents) 

  • Two buckets — one for soapy water and one for rinsing your brush 

Avoid high-pressure washers as they can damage window seals, vents, and decorative decals. 

Pro tip: Wash from top to bottom in sections, rinsing often to avoid streaks. 

2) Focus on the Roof 

The roof collects the most grime, sap, and algae — especially if parked under trees. Cleaning it regularly prevents staining and ensures your Caravan Top Cover performs at its best. 

  • Use a sturdy step ladder or platform for safe access. 

  • Apply a mild cleaner and agitate with a soft brush. 

  • Rinse thoroughly to prevent residue streaks down the sides. 

Bonus tip: A clean roof also improves rainwater run-off and prevents black streaks on your panels. 

3) Wax or Seal for Lasting Protection 

After washing, protect your caravan’s exterior with a high-quality wax or sealant. This creates a hydrophobic layer that repels dirt and protects against UV rays, bird droppings, and acid rain. 

  • Apply wax twice a year — ideally in spring and autumn. 

  • Use a microfibre applicator for even coverage and buff to a shine. 

  • For newer caravans, consider a ceramic sealant for longer-lasting results. 

Pro tip: A waxed surface makes future cleaning easier and helps your Caravan Cover slide on smoothly without catching. 

4) Dry Completely Before Covering 

Before fitting a cover, make sure your caravan is completely dry. Trapped moisture can lead to mould and corrosion. 

Use soft microfibre towels or allow the vehicle to air dry in a shaded area. Once dry, fit your chosen cover: 

  • For full-body protection, use our Caravan Cover — made from 4-ply breathable PU-coated fabric with reinforced straps and vents. 

  • For lightweight roof protection, choose our Caravan Top Cover — perfect for short stays or driveway storage. 

Both options are breathable, waterproof, UV-resistant, and include a storage bag for easy packing. 

5) Maintain Rubber, Chrome, and Trim 

UV rays and cleaning chemicals can dry out rubber seals and tarnish chrome fittings. Prevent deterioration with regular upkeep: 

  • Apply a silicone-based protectant to keep rubbers soft and watertight. 

  • Polish chrome and aluminium parts with a non-abrasive cleaner. 

  • Check and clean light lenses, number plate surrounds, and vents. 

This small step prevents leaks, corrosion, and fading — keeping your caravan looking polished and well cared for. 

6) Inspect Windows, Seals, and Joints 

While cleaning, check all joints and windows for cracks or loose sealant. 
Use acrylic-safe polish on windows to remove light scratches and restore clarity. Avoid glass cleaner, which can damage acrylic surfaces. 

Pro tip: A quick inspection every few washes can catch potential leaks early — saving time and costly repairs later. 

Protect After Cleaning 

Once your caravan is spotless, don’t let the weather undo your hard work. Fitting a cover ensures your caravan stays clean for your next journey. 

Shop Full Caravan Covers for complete all-season protection 
Explore Caravan Top Covers for easy-fit roof shielding


For advice on choosing the perfect fit, contact our expert team at UK Custom Covers 

Frequently Asked Questions

Clean every 4–6 weeks when in use, and before and after long-term storage. Regular cleaning prevents stubborn streaks and algae growth.
Only at low pressure and from a distance. Avoid spraying directly at windows, vents, and seals to prevent damage.
Use a UV-resistant wax or polish, and fit a breathable caravan cover to block sunlight when parked.
Yes — a breathable waterproof cover keeps dirt, sap, and rain off, so it’s always ready to tow.