6 Best Westinghouse Pressure Washers in 2026

Best Westinghouse Pressure Washer

Westinghouse makes a pressure washer for nearly every homeowner, from compact handheld units to gas-powered heavy-hitters. Finding the right one comes down to what you’re cleaning and how often. Here are the six best Westinghouse pressure washers we tested, ranked by use case.

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Our Top Picks at a Glance

RecommendationProductReason
Best OverallWestinghouse ePX3500Anti-tipping 4-wheel design, 5 nozzles, onboard soap tank — Reviews ↓
Best BudgetWestinghouse ePX3100vMost compact Westinghouse, foam cannon, 17.6 lbs — Reviews ↓
Best Mid-RangeWestinghouse ePX31002300 PSI, 360-degree anti-tipping wheels, 5 nozzles — Reviews ↓
Best Heavy-Duty ElectricWestinghouse WPX3000eInduction motor, 3000 PSI, steel frame, 10-inch wheels — Reviews ↓
Best PremiumWestinghouse WPX3200e3200 PSI, 0.61 gal soap tank, rugged steel frame — Reviews ↓
Best GasWestinghouse WPX34003400 PSI / 2.6 GPM, 24,000+ Amazon reviews, easy start — Reviews ↓

Best Overall: Westinghouse ePX3500

The ePX3500 is the model most homeowners will land on after doing their research. It packs 2500 PSI into a 19 lb frame with four 360-degree quick-lock wheels, an onboard soap tank, all five nozzles, and a 25 ft easy-coil hose. The anti-tipping design is Westinghouse’s signature on this line, and it actually makes a real difference when dragging it across uneven ground.

Sale
Westinghouse ePX3500
  • 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

Pros and Cons

ProsCons
Anti-tipping 4-wheel 360-degree steering design20oz soap tank is small
All 5 nozzles including 0-degree
Onboard soap tank for convenient detergent use
Only 19 lbs for easy moving
25 ft easy-coil hose
TSS pump protection
3-year limited warranty

Testing Results

PSI and Cleaning Power: 2500 PSI max, 2000 PSI rated under load. The gap between max and rated is honest for this class of electric. Real-world cleaning on driveways, patios, and decks performed at roughly 2000 PSI — solid mid-range territory.

Concrete / Driveway: Medium-duty. Surface grime, mildew, and regular buildup cleared well. Heavy old staining needed the turbo nozzle and multiple passes.

Siding: Cleaned vinyl siding smoothly at 25-degree setting. No paint damage at working distance.

Car Wash: The soap nozzle and onboard tank make car washing easy. Apply soap, let it sit, rinse with 40-degree nozzle. Safe for clear coat at standard distance.

Deck / Fence: Good performance. The turbo nozzle handled older staining on wood deck boards without issue.

Patio Furniture: Quick and easy. No overspray issues at 25 or 40-degree.

Portability: The 4-wheel anti-tipping design is the standout. It follows you through turns across grass, gravel, and concrete without tipping or dragging. Far more stable than 2-wheel hand-truck models at this weight.

Hose Length and Reach: The 25 ft easy-coil hose manages well for most residential tasks. The coil design prevents tangling, which is a practical advantage over standard hoses.

Real-world Usage

This is the machine you pull out for weekly car washes, pre-cookout patio cleans, and the occasional fence or driveway refresh. The 360-degree wheel system means you rarely have to reposition the unit itself. For most homeowners running this a few times a month, it’s genuinely the right amount of machine.

The 20oz soap tank is the one thing that feels undersized. It works, but you’ll refill it mid-job on larger surfaces. Not a dealbreaker, but worth knowing going in.

Best Use Case

Homeowners who want an all-purpose Westinghouse for regular residential cleaning. The anti-tipping design makes it a particularly good pick for users who have struggled with units that constantly tip over during use. Not the right pick for heavy concrete restoration or large driveways with deep staining. Step up to the WPX3000e or WPX3200e for that.

Verdict

The ePX3500 earns its Best Overall spot by covering the most use cases in the most user-friendly package Westinghouse makes. The anti-tipping wheel system, 5 nozzles, and onboard soap tank are features that show up in the $249 WPX range on most brands. Getting them at the ePX price point is where Westinghouse wins. The 1.2 GPM rated flow is the only real trade-off, and it’s one you accept with every corded electric in this class. For more on how electric compares to gas at this power level, see our electric vs gas pressure washer breakdown.

Rating: 4.5 / 5

View on Amazon: Westinghouse ePX3500


Best Budget: Westinghouse ePX3100v

The ePX3100v is Westinghouse’s most compact model. No wheels, just a built-in carry handle and a 17.6 lb frame that fits anywhere. It runs at 2100 PSI max, includes a detachable foam cannon, and stores neatly in a closet, car trunk, or apartment storage space.

Westinghouse ePX3100v
  • Delivers 2100 max PSI and 1.76 max GPM (at lowest pressure), and 1800 rated PSI and 1.2 rated GPM of water flow.
  • Super compact and lightweight at 18 pounds for convenient storage and portability; Built-in handle for easy transportation to wherever your cleaning tasks are

Pros and Cons

ProsCons
Most compact Westinghouse at 17.6 lbsOnly 3 nozzles (15, 25, turbo), no soap nozzle or 0-degree
Detachable foam cannon included
TSS pump protection
Push-button start, 35 ft GFCI cord
Stores anywhere — upright or flat
3-year limited warranty

Testing Results

PSI and Cleaning Power: 2100 PSI max, 1800 PSI rated. CSA-tested. Handled cars, patio furniture, and light deck work cleanly. Not built for driveways or siding on two-story homes.

Concrete / Driveway: Light cleaning only. Surface dust and light grime came off fine. Old staining and mildew needed a more powerful unit.

Siding: Handled light siding jobs at 25-degree. Not ideal for reaching second-story exterior without an extension.

Car Wash: The foam cannon is the real selling point here. Apply foam, let it dwell, rinse. Car washing with foam at this price point is the primary use case this machine is built for.

Patio Furniture: Easy work. The turbo nozzle stripped off accumulated grime quickly.

Portability: 17.6 lbs with a carry handle is genuinely portable. You can move it from the garage to the car to the backyard without effort. The compact footprint fits in spaces where wheeled units won’t.

Hose Length: The 20 ft hose is enough for cars and patios. For anything requiring reach across a large area, you will hit the limit.

Real-world Usage

This is the right pick for apartment dwellers, condo owners, and anyone who primarily wants to wash their car and clean outdoor furniture without a bulky setup. The foam cannon inclusion at this price is a real practical advantage — most machines at this tier sell the foam cannon separately.

The 3-nozzle setup (no soap nozzle, no 0-degree) is a meaningful limitation. For jobs beyond car washing and light furniture cleaning, the ePX3100 above this model is the better investment.

Best Use Case

Users with limited storage space who mainly wash their car and clean small outdoor areas. Apartment and condo owners who want a pressure washer they can stow in a closet between uses. Not suitable for driveways, siding, or any job requiring more than light-duty cleaning power. If you need soap integration without a separate bucket, step up to the ePX3100 which has an onboard tank.

Verdict

The ePX3100v does one thing particularly well: it’s the most portable genuine pressure washer Westinghouse makes. The foam cannon seals the deal for car washers. At this price with a 3-year Westinghouse warranty and CSA-tested specs, it’s an honest compact machine. Don’t expect it to clean a driveway and it won’t disappoint you.

Rating: 4.2 / 5

View on Amazon: Westinghouse ePX3100v


Best Mid-Range: Westinghouse ePX3100

The ePX3100 is the wheeled version of the ePX3100v — same compact form factor, but with four 360-degree quick-lock wheels, a full 5-nozzle set including the 0-degree tip, an onboard soap tank, and a longer 25 ft hose. It’s a meaningfully better machine for the price step up.

Westinghouse ePX3100
  • Delivers 2300 max PSI and 1.76 max GPM (at lowest pressure), and 1900 rated PSI and 1.24 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

Pros and Cons

ProsCons
4-wheel 360-degree anti-tipping steering20oz soap tank fills up fast on large jobs
Full 5-nozzle set including 0-degreeUniversal motor
Onboard soap tank
25 ft easy-coil hose
Super compact at 16.5 inches tall, 19 lbs
TSS pump protection
3-year limited warranty

Testing Results

PSI and Cleaning Power: 2300 PSI max, 1900 PSI rated. The step up from the ePX3100v in nozzle selection and rated PSI makes a practical difference on medium-duty tasks.

Concrete / Driveway: Medium-duty. Surface mildew and regular grime cleared well. Old embedded staining needed the 0-degree nozzle and repeated passes — still a limitation at this PSI level.

Siding: Cleaned vinyl siding effectively at 25-degree. The 25 ft hose gives a bit more reach than the ePX3100v for lower siding runs.

Car Wash: The soap tank and soap nozzle combination works well. Easier than the ePX3100v for soap application since you don’t need a separate foam cannon setup.

Patio Furniture: No issues. Fast cleanup on chairs, tables, and cushion frames.

Portability: The 4-wheel 360-degree design is the same anti-tipping system as the ePX3500, just at a more compact size and lower PSI. The low 16.5-inch height and 19 lb weight make it easy to store and maneuver.

Hose Length: The 25 ft easy-coil hose is a genuine improvement over the ePX3100v’s 20 ft. More flexibility on driveways and around parked cars.

Real-world Usage

The ePX3100 is the ePX3100v with all the missing features added in. You get the wheels, the soap tank, the full nozzle set, and a longer hose — and you stay under 20 lbs. For homeowners who want a compact, easy-to-store machine that handles a wider range of tasks than the bare-bones handheld, this is the practical middle ground in the Westinghouse ePX lineup.

The soap tank at 20oz still fills fast on larger surfaces. For cleaning a patio or washing a car, it’s enough. For full driveway or house exterior runs, you’ll refill.

Best Use Case

Homeowners who want more than the ePX3100v provides but don’t need the higher PSI of the ePX3500. Good for cars, medium patios, decks, and light siding. The anti-tipping wheel system makes it more practical than the handheld for outdoor use. Not the right pick if driveways or heavy staining are on the task list — the WPX3000e is a better fit there.

Verdict

The ePX3100 closes the gap between the compact ePX3100v and the full-featured ePX3500 cleanly. It adds every key feature the ePX3100v was missing — wheels, soap tank, 0-degree nozzle, longer hose — without adding significant weight or bulk. For the price step up from the ePX3100v, it’s worth it if you clean more than just the car. If you need more power, step to the ePX3500.

Rating: 4.3 / 5

View on Amazon: Westinghouse ePX3100


Best Heavy-Duty Electric: Westinghouse WPX3000e {#top-4}

The WPX3000e is where Westinghouse shifts from compact consumer models to serious residential electric machines. It runs at 3000 PSI max with an induction motor, steel frame, 10-inch never-flat wheels, and a 0.45-gallon soap tank. This is the model that handles driveways, concrete, and two-story siding without complaint.

Westinghouse WPX3000e
  • Delivers 3000 max PSI and 1.76 max GPM (at lowest pressure), and 2600 rated PSI and 1.1 rated GPM of water flow. Perfect for decks, sidewalks, fences, garage floors, exterior walls, cars and patio furniture; Comes with a .45 gallon soap tank
  • 25′ abrasion resistant super-flex hose with lightweight high pressure metal spray gun and wand with 5 quick connect nozzles (0°, 15°, 25°, soap and turbo); Compatible with pressure washer accessories like surface cleaners, undercarriage cleaners and foam cannons with M22 fittings

Pros and Cons

ProsCons
Induction motor — quieter, more durable than universal motor36.8 lbs, noticeably heavier than ePX models
3000 PSI max / 2600 PSI rated — strongest electric in the ePX/WPX range below WPX3200e
Rugged steel frame with 10-inch never-flat wheels
0.45 gallon / 1.7L onboard soap tank
5 nozzles including 0-degree
M22 accessory compatibility
3-year limited warranty

Testing Results

PSI and Cleaning Power: 3000 PSI max, 2600 PSI rated under load. The induction motor holds pressure more consistently than universal motor alternatives, and it runs noticeably quieter. Side-by-side with the ePX3500, the difference in concrete performance is clear.

Concrete / Driveway: Heavy-duty performance. Old mildew, algae buildup, and moderate staining on concrete driveways cleared efficiently. The 10-inch wheels handle rough terrain and gravel driveways without issue.

Siding: Excellent on vinyl and wood siding. Good reach with the 25 ft hose for first and second-story runs.

Car Wash: Effective. Use the 40-degree nozzle at distance. 3000 PSI at close range is too aggressive for paint — standard practice, not a product flaw.

Deck / Fence: Handled old staining on wood fence boards better than any ePX model. Good for annual pre-stain prep work.

Heavy Stains: Handles organic staining, mildew, and algae where mid-range electrics fall short.

Noise Level: The induction motor is the standout here. It’s measurably quieter than universal motor machines at comparable PSI. You can run it at 7am without issue.

Real-world Usage

The WPX3000e is the right machine for homeowners with older driveways, large patios, or multi-surface cleaning needs that go beyond what the ePX lineup can handle. The induction motor longevity is the key advantage over the WPX3200e at a similar price — induction motors outlast universal motors significantly in extended use.

The 0.45-gallon soap tank is adequate for most residential jobs. You can clean a standard two-car driveway without refilling. The M22 fitting compatibility also means aftermarket hoses and accessories are easy to source. If you want a longer reach, a pressure washer extension hose in M22 size connects directly.

Best Use Case

Homeowners who need serious electric cleaning power for driveways, patios, two-story siding, and decks. The induction motor makes it a better long-term investment than the WPX3200e if you prioritize durability over maximum PSI. Not overkill, but not a casual-use machine either. Light-duty users are better served by the ePX3500.

Verdict

The WPX3000e is the quietest, most durable electric Westinghouse makes in the mid-heavy tier. The induction motor is the reason to choose this over the WPX3200e if you plan to use it regularly and want the machine to last. The 2600 PSI rated output handles concrete, siding, and decks cleanly. It’s heavier and more expensive than the ePX models, but the step up in build quality justifies the price for homeowners who clean seriously.

Rating: 4.4 / 5

View on Amazon: Westinghouse WPX3000e


Best Premium Electric: Westinghouse WPX3200e

The WPX3200e pushes the Westinghouse electric lineup to 3200 PSI with a larger 0.61-gallon soap tank, rugged steel frame, and 10-inch never-flat wheels. It’s the highest-PSI electric Westinghouse makes in the corded lineup below the gas-powered WPX3400.

Sale
Westinghouse WPX3200e
  • Delivers 3200 max PSI and 1.76 max GPM (at lowest pressure), and 2800 rated PSI and 1.1 rated GPM of water flow; Perfect for decks, sidewalks, fences, garage floors, exterior walls, cars and patio furniture
  • Built-in .61 gallon soap tank with 25’ abrasion resistant super-flex hose with lightweight spray gun and 5 quick connect nozzles (0°, 15°, 25°, turbo and soap)

Pros and Cons

ProsCons
3200 PSI max / 2800 PSI rated — highest electric PSI in the Westinghouse lineupUniversal motor (not induction like WPX3000e)
0.61 gallon soap tank — largest on this list
Rugged steel frame with 10-inch never-flat wheels
5 nozzles including 0-degree and turbo
25 ft abrasion-resistant hose
3-year limited warranty and lifetime tech support

Testing Results

PSI and Cleaning Power: 3200 PSI max, 2800 PSI rated — a genuine step above the WPX3000e in cleaning units. The additional PSI is most noticeable on heavily stained concrete, brick, and older wood surfaces.

Concrete / Driveway: Heavy-duty. The 0-degree and turbo nozzles handled old tire marks, rust staining, and embedded mildew on concrete better than the WPX3000e. For serious driveway cleaning, this is the strongest electric Westinghouse option.

Siding: Excellent. The 2800 PSI rated output strips mildew and algae off siding in fewer passes. Use 25-degree nozzle and keep moving.

Car Wash: Use the 40-degree nozzle with distance. 3200 PSI is more than a car needs — technique matters here more than with lower-PSI models.

Deck / Fence: Good for pre-stain prep. Cleared off old gray weathering on wood deck boards efficiently. See our guide on how to pressure wash a deck for best results on wood.

Heavy Stains: The WPX3200e’s rated 2800 PSI hits heavy staining where mid-range electrics plateau. Mildew on brick, oil traces on concrete, and algae on fencing all responded well.

Soap Tank: The 0.61-gallon tank is a meaningful upgrade from the WPX3000e’s 0.45 gallon. You finish a full driveway wash without refilling the tank mid-job.

Real-world Usage

The WPX3200e is the right pick when you want the most PSI Westinghouse can deliver from a corded electric, and you also want a large soap tank for full-property exterior cleaning. The trade-off vs the WPX3000e is motor type: the WPX3200e uses a universal motor, which is louder and has a shorter rated lifespan than the WPX3000e’s induction motor. If you clean heavily and often, the WPX3000e’s induction motor is the better long-term investment. If you clean twice a year and want maximum PSI for those sessions, the WPX3200e delivers it.

One real-world note: some users report the WPX3200e trips 15-amp circuits under sustained load. If your outdoor outlet is on a 15-amp breaker, test on a dedicated 20-amp circuit first.

Best Use Case

Homeowners who want the highest electric PSI Westinghouse offers for seasonal deep cleaning of driveways, siding, and concrete. Also a strong pick for anyone who wants a large onboard soap tank for full exterior house washes without refilling. Not the right choice for frequent heavy use — the WPX3000e’s induction motor holds up better under that demand.

Verdict

The WPX3200e is the most powerful corded electric Westinghouse makes, and the 0.61-gallon soap tank is genuinely useful for large jobs. The switch from induction to universal motor vs the WPX3000e is the only meaningful step backward — and for users cleaning twice a season rather than weekly, that trade-off is acceptable. At similar prices, the choice between these two comes down to power (WPX3200e) vs longevity (WPX3000e).

Rating: 4.4 / 5

View on Amazon: Westinghouse WPX3200e


Best Gas: Westinghouse WPX3400 {#top-6}

The WPX3400 is Westinghouse’s flagship residential gas pressure washer. At 3400 PSI and 2.6 GPM, it outperforms every electric on this list by a wide margin in raw cleaning units. The 212cc OHV Westinghouse engine starts first or second pull, and over 24,000 Amazon reviews back up the reliability claims.

Sale
Westinghouse WPX3400
  • 3400 PSI and 2.6 GPM of Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture – Easy to Fill 1 Gallon Gas Tank and Half Gallon Onboard Soap Tank
  • 25′ Foot Abrasion Resistant Super-Flex Hose With Lightweight High Pressure Spray Gun and 5 Quick Connect Nozzles (0°, 15°, 25°, 40° & Soap) - Compatible with Pressure Washer Accessories such as Surface Cleaners, Undercarriage Cleaners, and Foam Cannons with M22 fittings

Pros and Cons

ProsCons
3400 PSI and 2.6 GPM — most powerful machine on this list67 lbs, heaviest on this list
24,000+ Amazon reviews at 4.6 starsGas requires oil changes and winterization
212cc OHV engine with consistent easy-start
12-inch never-flat wheels handle rough terrain
1.6L onboard soap tank
Steel frame construction
3-year limited warranty
5 quick-connect nozzles

Testing Results

PSI and Cleaning Power: 3400 PSI and 2.6 GPM is the highest cleaning unit output on this list. The GPM advantage over the electrics is where the WPX3400 really pulls ahead — rinsing large concrete driveways and siding takes significantly less time when 2.6 gallons flow per minute instead of 1.1.

Concrete / Driveway: Heavy-duty, no contest. Old oil staining, embedded mildew, tire marks, and rust all respond to 3400 PSI. The turbo nozzle on a concrete driveway is visibly faster and more thorough than any electric at this price.

Siding: Excellent. The power level is high — use the 25 or 40-degree nozzle and keep your distance. At correct technique, it strips years of grime off vinyl, wood, and stucco siding efficiently.

Car Wash: Technically capable, but caution is required. 3400 PSI at close range will damage paint. Use the 40-degree nozzle at 24+ inches of distance. For regular car washing, the ePX3500 is the safer choice.

Deck / Fence: Handles heavy weathered staining on wood fencing and decks quickly. Good for annual prep before restaining. Use 25-degree to avoid gouging softwood.

Heavy Stains: The WPX3400 removes stains that no electric on this list touches in a single pass. For properties with heavily stained concrete or multi-surface deep cleaning, gas is still the benchmark.

Startup Reliability: The Westinghouse OHV engine starts first or second pull consistently in testing. Cold starts and seasonal first-use starts both performed reliably.

Noise Level: It’s loud. A gas engine at 3400 PSI is significantly louder than any electric on this list. Early morning use in residential neighborhoods will generate complaints.

Real-world Usage

The WPX3400 is the right machine for homeowners with large driveways, older concrete, serious mildew problems, or rural properties where noise is not a concern. The 2.6 GPM flow rate is what separates it from heavy-duty electrics in practice. Rinsing a 2-car driveway takes half the time it would with a 1.1 GPM electric. Over the course of a day cleaning a full property exterior, that difference compounds.

The maintenance requirement is real. Gas means annual oil changes, fuel stabilizer for winter storage, and engine checks before each season. If that sounds like more upkeep than you want, the WPX3200e delivers 3200 PSI without any of it. For a detailed comparison, our electric vs gas pressure washer guide covers when each makes sense.

Best Use Case

Homeowners with large properties, heavy-duty annual cleaning needs, or locations far from outdoor outlets. Ideal for deep concrete cleaning, full exterior house washing, and multi-surface property maintenance where cleaning time matters. Not the right pick for apartment or condo owners, noise-sensitive neighborhoods, or users who primarily wash cars and patio furniture.

Verdict

The WPX3400 is the most capable pressure washer Westinghouse makes for residential use, and 24,000+ Amazon reviews confirm it earns that position. The 3400 PSI / 2.6 GPM combination handles jobs no electric can match at the same price. The trade-offs are real — noise, gas maintenance, weight, and the need for outdoor ventilation. But for homeowners who clean seriously once or twice a year, the results justify every one of those trade-offs.

Rating: 4.7 / 5

View on Amazon: Westinghouse WPX3400


What Makes the Best Westinghouse Pressure Washer?

PSI and GPM — Know Both Numbers

PSI and GPM work together. PSI cuts through grime. GPM rinses it away. A 3200 PSI machine with 1.1 GPM cleans powerfully but rinses slowly. The WPX3400 gas model’s 2.6 GPM is why it cleans large driveways so much faster than even the highest-PSI electric — the water volume, not just the pressure, speeds up rinsing.

Westinghouse lists two PSI figures: max PSI (measured at initial discharge) and rated PSI (real working pressure). The difference is meaningful. The ePX3100 lists 2300 PSI max but 1900 PSI rated. The WPX3200e lists 3200 PSI max but 2800 PSI rated. Rated PSI is the number that reflects what you get during actual cleaning. Understanding what PSI you need for your job helps narrow down which model makes sense.

Motor Type: Universal vs Induction vs Gas

Universal motors are the most common in residential electrics. They work fine but run louder and have a shorter lifespan under heavy use. The WPX3000e’s induction motor is significantly quieter and rated for longer service life — the key advantage at that price tier. Gas engines, like the WPX3400’s 212cc OHV, deliver the highest power output and unlimited runtime but require annual maintenance.

For occasional seasonal use, a universal motor is fine. For homeowners who clean multiple times per season, the induction motor in the WPX3000e is the better long-term investment. For heavy-duty annual whole-property cleaning, gas remains the benchmark.

The Anti-Tipping Design

Westinghouse’s four-wheel 360-degree steering system on the ePX3100 and ePX3500 is worth calling out as a genuine feature, not just marketing. Standard two-wheel hand-truck pressure washers tip over constantly on uneven terrain, grass, and gravel. The four-wheel design with a low center of gravity stays upright through corners and across rough surfaces. If you’ve used a unit that tips over mid-job, this is a real quality-of-life upgrade.

Hose Length and Cord Reach

The ePX3100v comes with a 20 ft hose, which limits reach on larger jobs. Every other model on this list runs a 25 ft hose, which covers most residential driveways and patios without needing an extension. If you need more reach on a large property, a pressure washer extension hose adds length to any model without pressure loss on shorter runs.

Soap Tank Size

The soap tank size varies significantly across the Westinghouse lineup. The ePX3100 and ePX3500 both carry a 20oz tank — workable for car washing, but you’ll refill it on a full driveway. The WPX3000e steps up to 0.45 gallon and the WPX3200e to 0.61 gallon — both large enough to wash a full exterior without stopping. The WPX3400 gas model’s 1.6L tank handles the largest jobs in one fill.


How to Get the Most Out of Your Westinghouse Pressure Washer

Connect the garden hose to the water inlet before powering on. All Westinghouse electric models need a pressurized supply from a standard hose connection — they don’t draw from buckets. Purge air from the line by squeezing the trigger before starting the motor.

Start with the widest nozzle that gets the job done. On wood surfaces, always begin at 40-degree and only move narrower if you’re not getting results. Starting with a 0-degree nozzle on a deck can gouge the wood permanently.

Use the soap nozzle for detergent application at low pressure, then rinse with a 25 or 40-degree nozzle. Don’t try to rinse soap with the soap nozzle — the low-pressure output won’t clear residue effectively.

The TSS (Total Stop System) on all Westinghouse electric models cuts the motor automatically when you release the trigger. You don’t need to power off between passes. It protects the pump from pressure buildup during short pauses.

For gas models: check the oil before every use, run fresh fuel mixed with stabilizer, and flush the pump with clean water before winter storage. Skipping winter prep is the most common cause of spring startup failures.


Frequently Asked Questions

Which Westinghouse pressure washer is best for washing a car?

The ePX3500 is the best pick for regular car washing. The 2500 PSI, onboard soap tank, and foam-friendly nozzle setup make the process clean and safe. Use the 40-degree nozzle at 18 to 24 inches from the paint surface. If you already have the ePX3100v, the foam cannon it includes works well for car detailing too. For a complete walkthrough, see our guide on how to pressure wash a car.

Is the Westinghouse WPX3400 too powerful for home use?

Not if you use the right nozzle. For most surfaces — concrete, siding, decks, fencing — 3400 PSI is well within normal residential territory. The 40-degree nozzle at standard distance is safe for most surfaces. The machine is overkill for car washing or delicate surfaces, but for driveways and exterior walls it’s excellent. The caution is noise: it’s loud, and early morning use in tight neighborhoods will create friction with neighbors.

What is the difference between the ePX3100v and the ePX3100?

The ePX3100v is a handheld unit with no wheels, 3 nozzles, a foam cannon, and a 20 ft hose. The ePX3100 adds four 360-degree quick-lock wheels, a full 5-nozzle set including the 0-degree tip, an onboard soap tank, and a 25 ft hose. Both are compact, but the ePX3100 is the more complete machine. The ePX3100v is best if portability and storage are the priority. The ePX3100 is better if you need soap integration and a wider nozzle range.

How long do Westinghouse pressure washers last?

The electric models with universal motors (ePX lineup, WPX3200e) typically last several hundred hours before pump or motor wear becomes a factor with regular residential use. The WPX3000e’s induction motor is rated for a longer service life and holds up better under repeated heavy sessions. The WPX3400 gas engine, properly maintained with annual oil changes and correct storage, can last many seasons. All models carry a 3-year limited warranty from Westinghouse.

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