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How to Clean Your Patio with a Pressure Washer

How to Clean Your Patio with a Pressure Washer

Clean Your Patio for Spring: The Ultimate Pressure Washer Guide

After winter, patios, tiles and outdoor furniture often look dull, dirty and covered in green algae. A pressure washer is one of the fastest ways to refresh your outdoor space for spring. In this guide, you’ll learn how to clean your patio and garden furniture safely and effectively, including preparation tips, the right cleaning technique and recommended Ferrex tools.


Why clean your patio and garden furniture in spring?

During autumn and winter, outdoor surfaces collect dirt, algae, moss and moisture. This not only makes your patio look neglected, but can also create slippery surfaces and shorten the lifespan of your outdoor furniture.

A proper spring clean helps you get your garden ready for the new season. It instantly improves the look of your patio, makes outdoor seating areas more inviting and helps prevent long-term staining.

Good to know: Green algae can make tiles and decking dangerously slippery, especially in shaded or damp areas. Regular cleaning improves both appearance and safety.

What you need before you start

Before using a pressure washer, remove loose dirt and prepare the area properly. This will make cleaning faster and help you achieve a more even result.

Item Why you need it
Broom or stiff brush To remove leaves, sand and loose dirt first
Bucket of water Useful for rinsing smaller items by hand
Mild outdoor cleaner (optional) Helps loosen stubborn grime or greasy residue
Soft cloth or sponge For delicate garden furniture surfaces
Safety glasses Protects your eyes from splashes and debris
Tip: Always test the pressure washer on a small, less visible area first, especially on painted, wooden or delicate surfaces.

Recommended Ferrex tool

Cordless Pressure Washer 20V

  • Ideal for cleaning patios, tiles and garden furniture without a fixed power connection
  • Lightweight and easy to move around the garden
  • Perfect for quick seasonal cleaning jobs around the house

Step-by-step: clean your patio and garden furniture

  1. Clear the area. Remove flower pots, cushions, furniture and other loose items from the patio.
  2. Sweep away dirt and debris. Use a broom to remove leaves, sand and dust before you start washing.
  3. Pre-treat stubborn dirt if needed. For algae, bird droppings or greasy spots, apply a mild outdoor cleaner and let it sit briefly.
  4. Start with a low-pressure setting. Begin gently, especially on wooden furniture, painted surfaces or softer stone.
  5. Work in steady, overlapping lines. Move the pressure washer evenly from one side to the other to avoid patchy results.
  6. Keep a safe distance. Hold the nozzle far enough away to clean effectively without damaging the surface.
  7. Clean furniture separately. Use a gentler approach on garden chairs and tables, especially if they are made of wood, wicker or coated metal.
  8. Let everything dry properly. Allow the patio and furniture to air dry before placing items back.

Safety tip: Never point a pressure washer at people, pets, plants or fragile materials. Always wear suitable eye protection while cleaning.


Tips for better cleaning results

  • Clean on a dry day so surfaces can dry faster afterwards
  • Do not use maximum pressure straight away
  • Keep the nozzle moving to avoid marks or damage
  • Use extra care on wood, paint and softer natural stone
  • Clean your patio before setting up your garden for spring
Pro tip: If your patio has heavy green build-up, it may be better to clean it in two lighter passes rather than one aggressive pass.

FAQ: Pressure washing your patio and garden furniture

Can I use a pressure washer on garden furniture?

Yes, but only with care. Use a lower pressure setting and keep more distance from delicate materials such as wood, wicker or painted finishes.

Is a pressure washer safe for all patio surfaces?

Not always. Hard outdoor tiles and concrete usually clean well with a pressure washer, but softer stone, loose pointing or older surfaces may require a gentler approach.

How often should I clean my patio?

For most gardens, a thorough clean in spring and occasional maintenance during the year is enough. Shaded areas may need more frequent cleaning because algae grows faster there.


Ready to refresh your outdoor space?

With the right technique and the right tool, cleaning your patio and garden furniture becomes a quick and satisfying spring job. A Ferrex Cordless Pressure Washer 20V helps you remove winter dirt fast, so your garden is ready for sunny days again.