5-Pack Water Inlet Filter for K2–K7 Pressure Washers | G3/4

Keep your pressure washer running at peak performance with this 5-Pack Water Inlet Filter, purpose-built for Kärcher K2–K7 Series pressure washers. The transparent plastic housing lets you monitor filter condition at a glance, so you'll always know when it's time for a quick swap — protecting your machine from sediment, debris, and particles that can restrict flow or damage internal components.

Key Features

• Compatible with K2–K7 Series Pressure Washers — direct-fit replacement with no modifications required
• G3/4 Interface (25mm diameter) — standard thread for secure, leak-free connection
• Max Pressure: 175 PSI (<850 kPa) — engineered to handle high-pressure washing demands
• Max Temperature: 140°F — suitable for warm-water pressure washer models
• Transparent Plastic Construction — easy visual inspection without disassembly
• Pack of 5 — stock up and always have a spare on hand for uninterrupted washing sessions

Specifications

• Material: Durable Plastic
• Color: Transparent
• Interface Diameter: G3/4, 25mm
• Interface Pitch: 1.5mm
• Max Pressure: 175 PSI (<850 kPa)
• Max Temperature: 140°F
• Quantity: 5 filters per pack

Made in Mainland China.

What's in the Box

• 5 × Car Washer Machine Water Inlet Filters

Note: Due to differences in monitor brightness and lighting conditions, the actual color may vary slightly from product images.

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For more information on pressure washer safety and best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Hotbox

Frequently Asked Questions

Q: Are these water inlet filters compatible with all Kärcher K-series pressure washers?

A: These filters are specifically designed to fit Kärcher K2, K3, K4, K5, K6, and K7 Series pressure washers. They feature a standard G3/4 (25mm) threaded interface for a secure, direct-fit connection.

Q: How do I know when to replace the water inlet filter?

A: The transparent plastic housing makes it easy — simply inspect the filter visually. If you notice significant debris buildup or reduced water flow to your pressure washer, it's time to swap it out. Having a 5-pack on hand means you're always ready for a quick replacement.

Q: What is the maximum pressure and temperature these filters can handle?

A: These inlet filters are rated for a maximum pressure of 175 PSI (<850 kPa) and a maximum temperature of 140°F, making them suitable for both standard cold-water and warm-water pressure washer models in the K2–K7 range.

Q: Can I use these filters for other brands of pressure washers?

A: While these filters are optimized for Kärcher K2–K7 Series washers, any pressure washer with a G3/4 threaded water inlet may be compatible. We recommend verifying your machine's inlet thread specification before purchasing.