The Best Pressure Washer Attachments for Car Detailing

From foam cannons to quick-connect fittings, these are the best add-ons for detailing.

The Best Pressure Washer Attachments for Car Detailing

The Best Pressure Washer Attachments for Car Detailing

From foam cannons to quick-connects, the right attachments transform an ordinary pressure washer into a detailing powerhouse. Here are the must-haves for every setup.

Verdict (TL;DR): The must-have pressure washer attachments for detailing are a foam cannon, quick-connect fittings, nozzle set, and a surface cleaner for driveways and mats. Together, they maximize efficiency and results.
Quick Answer: Foam, quick connects, safe nozzles, and smart add-ons make your pressure washer detailing-ready.

Get the Most From Your Washer

Pair your attachments with pro-grade soaps and protection for flawless results.

Foam Cannons

The foam cannon is the #1 attachment for car detailing. Paired with The Super Soaper, it delivers thick, clinging foam that lifts dirt safely off paint.

  • Creates thick foam blanket.
  • Reduces contact washing risk.
  • Essential for swirl-free detailing.

Quick-Connect Fittings

Quick-connect fittings make swapping attachments fast and effortless. No more fumbling with threads—just click and go.

  • Time-saving convenience.
  • Compatible with foam cannons, nozzles, and surface cleaners.
  • Pro-level efficiency.

Nozzle Sets

Nozzles control spray angle and power. For cars, a 25° or 40° nozzle is best for paint safety, while 0° is too harsh.

  • 40° – safest for rinsing paint.
  • 25° – stronger stream for wheels/tires.
  • 15° – for stubborn surfaces (not paint).

Avoid: 0° tips. They’re too strong for car paint and can cause damage.

Surface Cleaners

Surface cleaners are large, disc-shaped attachments that make quick work of driveways, patios, and even rubber floor mats. While not essential for car paint, they’re a huge time-saver for the detailing environment.

  • Clean mats, garage floors, and driveways fast.
  • Even water distribution = less streaking.

Attachments Compared

Attachment Purpose Best For Pro/Con
Foam Cannon Applies soap foam Paint-safe washing + Thick foam / - Needs good soap
Quick-Connects Swap attachments fast All detailing tasks + Saves time / - Extra cost
Nozzles Controls spray angle Paint, wheels, tires + Versatility / - Wrong angle risks paint
Surface Cleaner Flat area cleaning Driveways, mats + Fast cleaning / - Not for paint

How I Use These Attachments

  1. Attach foam cannon with The Super Soaper and pre-soak.
  2. Swap to 40° nozzle with quick-connect fitting for safe rinsing.
  3. Use 25° nozzle for wheels and tires.
  4. Optional: clean mats/driveway with surface cleaner.
  5. Finish with Tough As Shell for paint protection.

FAQ: Best Pressure Washer Attachments

What’s the #1 must-have attachment?

A foam cannon—it’s essential for safe car washing.

Do I need quick-connect fittings?

Not required, but they save time and frustration every wash.

Which nozzle should I use on paint?

40° is the safest, followed by 25° for tougher grime.

Are surface cleaners worth it?

If you clean large areas often, yes. They’re not essential for paint but great for driveways and mats.

“Adding a foam cannon and quick-connect fittings to my setup was a game-changer. I save time and my paint has never looked better.” – Alex R.