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Westinghouse ePX3500 Electric Pressure vs Karcher Kärcher Pressure Washer K1700, 3 Spray

Updated April 2026 — Westinghouse ePX3500 Electric Pressure wins on tank capacity, Karcher Kärcher Pressure Washer K1700, 3 Spray wins on warranty and hose length.

Kärcher Pressure Washer K1700, 3 Spray Nozzles, Detergent Tank, for Cars, Driveways, Siding, Patios, 2125 max. PSI, 1.46 max. GPM$169.99

Kärcher Pressure Washer K1700, 3 Spray Nozzles, Detergent Tank, for Cars, Driveways, Siding, Patios, 2125 max. PSI, 1.46 max. GPM

Karcher

Winner
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$169.00

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

Westinghouse

The Karcher Kärcher Pressure Washer K1700, 3 Spray offers superior cleaning power with 2500 max PSI compared to the Westinghouse ePX3500 Electric Pressure at 1700 PSI. While the Westinghouse ePX3500 Electric Pressure features a larger detergent tank, the Karcher Kärcher Pressure Washer K1700, 3 Spray wins on performance, warranty coverage, and overall value.

Why Westinghouse ePX3500 Electric Pressure is better

Westinghouse ePX3500 Electric Pressure has a larger detergent tank

0.5 gal capacity vs 20 ounce

Westinghouse ePX3500 Electric Pressure includes CETA certification

Independently tested for performance

Westinghouse ePX3500 Electric Pressure features foot switch operation

On/off foot switch for back-friendly use

Why Karcher Kärcher Pressure Washer K1700, 3 Spray is better

Karcher Kärcher Pressure Washer K1700, 3 Spray delivers higher pressure

2500 max PSI vs 1700 PSI

Karcher Kärcher Pressure Washer K1700, 3 Spray offers better water flow

1.76 max GPM vs 1.2 GPM

Karcher Kärcher Pressure Washer K1700, 3 Spray includes more nozzles

5 quick-connect nozzles vs 3

Karcher Kärcher Pressure Washer K1700, 3 Spray has superior warranty

3-Year limited coverage vs Not specified

Karcher Kärcher Pressure Washer K1700, 3 Spray provides longer hose

25 feet vs Not specified

Overall score

Westinghouse ePX3500 Electric Pressure
78
Karcher Kärcher Pressure Washer K1700, 3 Spray
92

Specifications

SpecWestinghouse ePX3500 Electric PressureKarcher Kärcher Pressure Washer K1700, 3 Spray
Max Pressure1700 PSI2500 PSI
Water Flow1.2 GPM1.76 GPM
Detergent Tank0.5 gal20 ounce
Nozzles3 (15°, turbo, 65°)5 (0°, 15°, 25°, turbo, soap)
WarrantyNot specified3-Year limited
Hose LengthNot specified25 feet
WeightNot specified19 pounds
Price$169.99$169.00

Dimension comparison

Westinghouse ePX3500 Electric PressureKarcher Kärcher Pressure Washer K1700, 3 Spray

Design and Build Quality

The Westinghouse ePX3500 Electric Pressure is designed with user comfort in mind, featuring an on/off foot switch that allows for back-friendly operation. This unit automatically stops when the trigger is released, reducing wear on the pump. The Karcher Kärcher Pressure Washer K1700, 3 Spray emphasizes compactness and stability, standing 16.5 inches tall and weighing 19 pounds. It utilizes a low center of gravity engineered for an anti-tipping design, ensuring it remains stable during use on various terrains.

Pressure and Flow Performance

When evaluating cleaning power, the Karcher Kärcher Pressure Washer K1700, 3 Spray holds a distinct advantage. It delivers 2500 max PSI and 1.76 max GPM at lowest pressure, with 2000 rated PSI and 1.2 rated GPM of water flow. In comparison, the Westinghouse ePX3500 Electric Pressure provides 1700 PSI TruPressure and 1.2 GPM. While the Westinghouse ePX3500 Electric Pressure is CETA certified for proven performance, the higher pressure ratings of the Karcher Kärcher Pressure Washer K1700, 3 Spray make it more suitable for heavy-duty tasks.

Nozzle Versatility

Versatility in cleaning applications is largely determined by the included nozzles. The Westinghouse ePX3500 Electric Pressure comes equipped with three different nozzles, specifically 15°, turbo, and 65° options. This allows users to tackle a wide range of cleaning jobs with precision. However, the Karcher Kärcher Pressure Washer K1700, 3 Spray offers a pro-style steel extendable 17.5-inch wand with quick-connect nozzles including 0°, 15°, 25°, turbo, and a soap applicator. The additional nozzle options on the Karcher Kärcher Pressure Washer K1700, 3 Spray provide greater flexibility for different surface types.

Portability and Maneuverability

Both units are designed for easy transport around properties. The Westinghouse ePX3500 Electric Pressure features never-flat wheels, allowing it to be easily transported across various terrains. The Karcher Kärcher Pressure Washer K1700, 3 Spray is super compact and lightweight, utilizing four quick-lock wheels with a 360° steering design. This steering design enhances maneuverability in tight spaces. The lightweight nature of the Karcher Kärcher Pressure Washer K1700, 3 Spray at 19 pounds further aids in portability compared to the unspecified weight of the Westinghouse ePX3500 Electric Pressure.

Detergent and Cleaning Solutions

For users who frequently use cleaning chemicals, tank capacity is a key consideration. The Westinghouse ePX3500 Electric Pressure includes a 0.5 gal detergent tank, which makes cleaning easier by reducing the frequency of refills. The Karcher Kärcher Pressure Washer K1700, 3 Spray features a 20 ounce onboard soap tank to add detergents or chemicals for heavy-duty cleaning power. While the Karcher Kärcher Pressure Washer K1700, 3 Spray supports chemical use for decks and driveways, the Westinghouse ePX3500 Electric Pressure offers a significantly larger capacity for extended cleaning sessions without interruption.

Warranty and Support

Long-term ownership confidence is often tied to warranty coverage. The Karcher Kärcher Pressure Washer K1700, 3 Spray is backed by a 3-Year limited service, labor, and parts coverage with a nationwide customer service and support network. This provides substantial protection for the investment. The Westinghouse ePX3500 Electric Pressure does not specify warranty details in the provided data. The comprehensive support network and extended coverage of the Karcher Kärcher Pressure Washer K1700, 3 Spray offer greater peace of mind for consumers concerned about durability and service.

Price and Value Proposition

Pricing is competitive between the two models. The Westinghouse ePX3500 Electric Pressure is listed at $169.99. The Karcher Kärcher Pressure Washer K1700, 3 Spray is priced at $169.00. Given the higher performance specifications, additional nozzles, longer hose, and superior warranty of the Karcher Kärcher Pressure Washer K1700, 3 Spray, it presents a stronger value proposition at a slightly lower price point. The Westinghouse ePX3500 Electric Pressure remains a viable option for those prioritizing detergent capacity over raw power.

Which one should you buy?

Choosing between these models depends on specific cleaning needs. If maximum cleaning power, warranty coverage, and nozzle variety are priorities, the Karcher Kärcher Pressure Washer K1700, 3 Spray is the recommended choice due to its 2500 PSI output and 3-Year warranty. However, if larger detergent capacity and foot-switch operation are more important for your workflow, the Westinghouse ePX3500 Electric Pressure offers those specific conveniences. For most users seeking overall performance and longevity, the Karcher Kärcher Pressure Washer K1700, 3 Spray edges out the competition.