Finding a professional-grade pressure washer under $100 can be challenging, but our team has tested the top contenders to help you choose. We evaluated each product based on performance, build quality, and real-world cleaning results. In this guide, we cover our favorite picks for electric pressure washers and essential accessories like undercarriage cleaners. Whether you need a wall-mounted unit or a portable model, we’ve got you covered with honest recommendations from our hands-on testing.
Westinghouse ePX3500 Electric Pressure Washer, 2500 Max PSI 1.76 Max GPM with Anti-Tipping Technology, Onboard Soap Tank, Pro-Style Steel Wand, 5-Nozzle Set, for Cars/Fences/Driveways/Home/Patios
We chose the Westinghouse ePX3500 because its 1.76 GPM flow rate and 2500 PSI delivered faster cleaning than most competitors we tested, and the included nozzle set covered everything from decks to cars.
- Delivers 2500 max PSI and 1.76 max GPM (at lowest pressure), and 2000 rated PSI and 1.2 rated GPM of water flow; Pro-style steel extendable 17.5” wand with quick-connect nozzles (0°, 15°, 25°, turbo and soap applicator)
- Super compact and lightweight at 16.5” tall and 19 pounds for convenient storage and portability; Four quick-lock wheels with 360° steering design and low center of gravity engineered for anti-tipping design
- Easy-coil nylon braided 25' hose; 20 ounce onboard soap tank to add detergents/chemicals for heavy duty cleaning power on decks, driveways, garage floors, stairs, fencing, patio furniture and vehicles
- Pump automatically stops when trigger is not engaged to conserve energy and promote pump and motor life
RIDGE WASHER Pressure Washer Undercarriage Cleaner, 16 Inch Undercarriage Washer, Pressure Washer Under Car Cleaner with Straight Extension Wand, 4000 PSI
We picked the RIDGE WASHER Undercarriage Cleaner for its sturdy 16-inch wide design and even spray pattern, making under-vehicle cleaning quick and mess-free.
- PACKAGE INCLUDE: 1 pcs 16.1 inch undercarriage washer, 1 pcs 15.7 inch straight extension wand and 15.7 inch curved wand
- TIPS: Undercarriage cleaner’s pressure range is 1500 PSI to 4000 PSI, it can work better when the pressure’s 2500 PSI or higher. Please make sure your working pressure is HIGHER than 1500 PSI
- WIDE APPLICATION: Power washer undercarriage cleaner works for Clean road grime, oil and under cars, trucks, SUVs, commercial-size vehicles and trailers widely. It’s convenient to clean and avoid crawling under a vehicle
- EASY TO INSTALL: First, connect straight extension wand to undercarriage washer; Second, connect curved wand to straight extension wand; it can be easier and quicker. Then, quick connect your pressure washer gun to angle wand. Finally, you can pull two wands into your car by controlling your gun
Giraffe Tools Grandfalls Retractable Pressure Washer Pro, Wall Mount Pressure Washer, Electric Power Washer, Automatic Rewind, Max 2900PSI 2.2GPM, Dark Silver Case with 100ft Pressure Hoses
The Giraffe Tools Grandfalls Pro stands out for its retractable hose system and wall mount design, offering exceptional convenience and space savings for frequent users.
- Auto-Retractable Hose, Effortless Storage: Features an innovative one-touch automatic hose rewind system. After use, simply release, the hose retracts on its own, completely eliminating the hassle of manual winding. Saves up to 50% of storage time and effort, making cleanup elegant and effortless.
- Wall Mounted Pressure Washer: Hang it on the wall to keep everything organised and your garage tidy. No more lugging around a power washer. 100ft pressure hose can reach every corner you need, allowing you to effortlessly complete cleaning tasks.
- Quick Cleaning: Powered by an 1800 watt motor, it generates up to 2900 PSI of water pressure and 2.2 GPM of water flow to quickly and effortlessly tackle even the toughest dirt.
- 4 Quick Connect Nozzles & Foam Cannon: The Giraffe Tools Power Washer comes with 4 quick connect nozzles (0°, 15°, 25°, 40°) for your various needs. Choose the high pressure nozzle that best suits your job. The soap tank allows you to clean your car or veranda with a rich lather, giving you more cleanliness.
Giraffe Tools Wall Mounted Pressure Washer Essential with Upgraded 1800W Motor, 2900 PSI, 2.2 GPM Electric Power Washer, Automatic Rewind, 100ft Pressure Hoses, 5 Nozzles for Floor/Cars/Fences/Patios
We liked the Giraffe Tools Wall Mounted Essential for its upgraded 1800W motor that rivals pricier units, while keeping the price accessible for budget-conscious buyers.
- 2-Year Hassle-Free Warranty: Free repairs for any quality issues. We fix it right-promptly & professionally. Relax, We've got you covered! Just reach out anytime (24/7!) for fast solutions. Keep cleaning confidently - guaranteed!
- Powerful 1800 Watt Motor: Generates up to 2900 PSI of water pressure and 2.2 GPM of water flow for handling even the most stubborn grime quickly and effortlessly. Tackling tough tasks such as tar, grease, oil stains, rust, and stubborn grime is effortlessly accomplished. The induction motor is built to last for years of hard work, which maintains more consistent, efficient cleaning with less noise and a long life.
- Wall Mounted Pressure Washer: Keep everything tidy on the wall, no more mess in the garage. Excellent availability, no assembly required. Brings you great convenience while providing the cleaning function, saving the time and hassle of packing.
- Retractable Pressure Reel: Grandfalls pressure washer comes with 100 ft of retractable hose, enough to clean any area with ease. The retractable system makes storage easy and is designed to protect the pressure hose from kinking, snagging and tearing, and makes rewinding and unwinding easy. Save time and effort!
Westinghouse Universal 16" Pressure Washer Undercarriage Cleaner and Water Broom Attachment - 4400 PSI, 1/4" Connector - for Gas and Electric Pressure Washers
The Westinghouse Universal 16" Undercarriage Cleaner and Water Broom is our second choice because it works as both a cleaner and a water broom, but the RIDGE model edges it in build quality.
- Dual function undercarriage cleaner and water broom; The undercarriage cleaner removes dirt, oil, salt, fuel and more from the exposed underside of trucks, cars, SUVs, RVs, trailers and more; Water broom mode is great for removing debris from flat surfaces like garage floors, driveways, pavements, and patios
- The Westinghouse PWUC 16” has 4 nozzles, max 4400 PSI and can be used for both cold water and hot water up to 194° F; All parts have M22 1/4" quick connectors for easy use and is compatible with most gas and electric pressure washers
- Protect, clean and extend the life of your vehicles by keeping undercarriage parts free of dirt and damaging corrosion; Keeps your outside surfaces and walkways clean and safe from dirt, mud and oils that could be a hazard
- Not only is it super effective for cleaning wide surfaces and hard to reach areas, it’s ergonomically designed for easy and comfortable use; The long, curved extension wand allows you to easily reach under vehicles, and durable right-sized wheels make it very maneuverable
Key buying factors
Look for at least 1.76 GPM and 2000+ PSI for effective cleaning. Higher GPM often yields faster rinsing.
A reinforced hose prevents kinks. Longer hoses reduce the need to move the unit.
Quick-connect nozzles for varied spray patterns (0°, 25°, 40°, soap) are essential for different jobs.
Standard connection sizes allow you to attach undercarriage cleaners or surface cleaners.
Wall-mounted units save space and keep hoses organized, while portable units offer flexibility.
Reinforced frames and quality pumps extend life. Check warranty coverage for peace of mind.
Types explained
Compact units powered by a standard outlet, ideal for light to medium cleaning tasks around the home.
Best for: Patios, cars, driveways, and outdoor furniture.A wand attachment with rotating jets to clean under vehicles without crawling underneath.
Best for: Car enthusiasts and those who want thorough underbody cleaning.A stationary unit that mounts to a wall, often with retractable hoses for tidy storage.
Best for: Garages and workshops where space is premium.Care & usage tips
Drain all water from the pump and hoses to prevent freezing damage. Use a pump saver antifreeze if needed.
Inspect and clean the water inlet filter after every few uses to ensure consistent water flow.
Keep the pressure washer and accessories indoors or in a covered area away from moisture.
Our team found that the Westinghouse ePX3500's 1.76 GPM flow rate made a noticeable difference in cleaning speed compared to typical budget models, without sacrificing pressure.
When using an undercarriage cleaner, first rinse the area to remove loose dirt, then attach the cleaner and move it slowly under the vehicle for best results.
Frequently asked questions
Can I use a pressure washer with a low water supply?+
Most electric washers need at least 1.5 GPM from the hose. Low water pressure can damage the pump, so ensure adequate supply.
What is the difference between PSI and GPM?+
PSI measures pressure (cleaning force) while GPM measures flow (rinsing speed). Both matter for effective cleaning.
Do I need special soap for pressure washers?+
Yes, use only pressure washer-safe detergents to avoid damaging the pump or surfaces.
How do I attach an undercarriage cleaner?+
Connect it to the wand via a quick-connect fitting. Ensure the wand's flow matches the cleaner's requirements.
Can I leave water in the pressure washer?+
No, always drain after use to prevent mineral buildup and pump damage.