Quick verdict
Vinyl fencing is cleaned at low pressure with a wide nozzle and a cleaner for the green algae, and a 1,800 PSI electric does it without scarring a panel. The Greenworks 1800 is the best match with a 40-degree nozzle in the box; the Ryobi 1800 is the sturdier machine with parts support; the Westinghouse ePX3100s adds a foam cannon and weighs 10 pounds. Use the 25 or 40-degree nozzle, never the 0 or 15 on panels.

Greenworks 1800 PSI 1.1 GPM Electric Pressure Washer
Vinyl fence panels clean at 1,500 to 2,000 PSI with a 25 or 40-degree nozzle, and the Greenworks 1800 is PWMA rated at exactly that class, with a 40-degree nozzle, a turbo nozzle for the base rail, a soap applicator, a 35-foot GFCI cord and a 20-foot hose. Greenworks names fences by name in its purpose.
The best electric pressure washers for vinyl fences: Greenworks 1800 PSI, Ryobi 1800 PSI and Westinghouse ePX3100s with foam cannon, compared on safe pressure, nozzles, build and soap application.
The picks at a glance
| Tool | Best for | Score /100 | |
|---|---|---|---|
| Greenworks 1800 PSI 1.1 GPM Electric Pressure Washer | Best Match for Vinyl | 8.7 | Check price |
| Ryobi 1800 PSI Electric Pressure Washer | Best Build at 1,800 PSI | 8.5 | Check price |
| Westinghouse ePX3100s Electric Pressure Washer with Foam Cannon | Best Compact With Foam Cannon | 8.6 | Check price |
The picks, reviewed

Greenworks 1800 PSI 1.1 GPM Electric Pressure Washer
Vinyl fence panels clean at 1,500 to 2,000 PSI with a 25 or 40-degree nozzle, and the Greenworks 1800 is PWMA rated at exactly that class, with a 40-degree nozzle, a turbo nozzle for the base rail, a soap applicator, a 35-foot GFCI cord and a 20-foot hose. Greenworks names fences by name in its purpose.
Reasons to buy
- PWMA rated 1,800 PSI
- 40-degree nozzle included
- 35-foot cord with GFCI
- Low price
Reasons to avoid
- 1.1 GPM rinses slowly
- 20-foot hose
- Plastic frame

Ryobi 1800 PSI Electric Pressure Washer
The Ryobi 1800 PSI is the big-box standard light electric, with a trigger handle on M22 connections, a spray wand and 15-degree, soap and turbo nozzles, backed by Ryobi parts at Home Depot. For a long vinyl fence it is the machine most likely to be running in five years.
Reasons to buy
- Ryobi build and parts support
- M22 connections
- Turbo nozzle for the base rail
- Three-year warranty
Reasons to avoid
- No 40-degree nozzle in the box
- Costs more than Greenworks
- Short hose

Westinghouse ePX3100s Electric Pressure Washer with Foam Cannon
A fence is a lot of panel to soap, and the ePX3100s foam cannon lays on cleaner in a thick layer that dwells on vinyl before the rinse. The 10-pound body is carried along the fence, the rating is 1,800 PSI and 1.2 GPM, and built-in holders keep the gun and nozzles together.
Reasons to buy
- Foam cannon for soaping panels
- 10 pounds, carried along the fence
- 1,800 rated PSI
- Turbo nozzle included
Reasons to avoid
- Small
- Short hose
- Plastic build
What a vinyl fence needs
A vinyl fence collects green algae on the shaded side, splash dirt along the base and pollen everywhere, and none of it needs much pressure to remove. What it needs is a cleaner to loosen the algae, a wide nozzle to rinse it off and enough restraint not to score the panel with a jet. An 1,800 PSI electric with a 25 or 40-degree nozzle is the right machine, and bigger ones only add the risk of a careless pass. The three here are all in that class and differ in build, soap handling and size.
This guide is built from the published specifications and manuals of each washer and from recurring owner feedback. We have not run these washers ourselves.
How the three compare
| Washer | Pressure | Flow | Nozzles | Weight |
|---|---|---|---|---|
| Greenworks 1800 | 1,800 PSI PWMA | 1.1 GPM | 40, turbo, soap | Light |
| Ryobi 1800 | 1,800 PSI | 1.2 GPM | 15, turbo, soap | Light |
| Westinghouse ePX3100s | 1,800 rated | 1.2 rated GPM | Set plus turbo | 10 lb |
Greenworks 1800: the fence nozzle is in the box
Greenworks lists fences among the jobs for this washer and ships it with the 40-degree nozzle that does them, plus a turbo nozzle for the base rail and posts where splash dirt packs, and a soap applicator. The 35-foot cord with a GFCI plug reaches along a fence from one outlet, the PWMA rating means the 1,800 PSI figure is measured, and the price is the lowest here. Flow is 1.1 GPM, so the rinse is a touch slow.
Ryobi 1800: the one with parts behind it
The Ryobi 1800 PSI is the light electric that Home Depot stocks parts and accessories for, with M22 connections that fit standard replacement hoses and wands, a turbo nozzle and a three-year warranty. The box lacks a 40-degree nozzle, which costs a few dollars and should be added before the fence is touched. For a long fence washed every year it is the machine built to still be working.
Westinghouse ePX3100s: foam along the fence
A fence is a lot of panel to soap, and the ePX3100s detachable foam cannon lays on a thick layer of cleaner that dwells on the algae. The whole machine weighs 10 pounds and is carried along the fence line rather than wheeled, the rating is 1,800 PSI and 1.2 GPM, and the gun, lance and nozzles store in built-in holders. It is the compact pick for a fence a long way from the tap.
Washing vinyl well
Pick a warm day; cold vinyl cracks. Rinse the panels with the garden hose, apply a vinyl-safe cleaner or a mild bleach solution with the foam cannon or soap nozzle and let it sit a few minutes without drying. Rinse with the 40-degree nozzle a foot off the panel, top to bottom, panel by panel. Use the turbo nozzle only on the base rail and post bases, and keep it off the panels. Finish with the hose.
Which one should you buy
Buy the Greenworks 1800 for the right nozzle in the box at the lowest price. Buy the Ryobi 1800 for build and parts support. Buy the Westinghouse ePX3100s for a foam cannon and a 10-pound machine to carry along the fence.
How we research
This guide is built from the published specifications, manuals and warranty terms of each product and from recurring owner feedback. We have not run these products ourselves; where a maker does not publish a figure we say so rather than guess.
What to look for
Pressure class
1,500 to 2,000 PSI with a 25 or 40-degree nozzle cleans vinyl without scarring it.
Nozzles
The 40-degree nozzle is the panel nozzle; the turbo nozzle is for the base rail and posts only.
Soap
Green algae on vinyl is lifted by a cleaner, not pressure. A foam cannon or soap nozzle matters.
Portability
A fence is long. A light machine or a long hose saves walking back.
Our verdict
Vinyl fencing is cleaned at low pressure with a wide nozzle and a cleaner for the green algae, and a 1,800 PSI electric does it without scarring a panel. The Greenworks 1800 is the best match with a 40-degree nozzle in the box; the Ryobi 1800 is the sturdier machine with parts support; the Westinghouse ePX3100s adds a foam cannon and weighs 10 pounds. Use the 25 or 40-degree nozzle, never the 0 or 15 on panels.
FAQs
Up to about 2,000 PSI with a 25 or 40-degree nozzle held a foot away. A 0 or 15-degree nozzle at any pressure can score the surface.
Apply a vinyl-safe cleaner or a mild bleach solution, let it dwell a few minutes and rinse with the 40-degree nozzle.
Cold panels are brittle; wash on a warm day and keep the nozzle a foot off. A turbo nozzle on a panel can crack it.
Once a year, or twice in a shaded, damp yard where algae grows.




