Pressure Washer Water Filter G3/4 – Fits Karcher K2–K7

High Pressure Washer Water Filter with G3/4 Thread – Compatible with Karcher K2, K3, K4, K5, K7

Keep your pressure washer running at peak performance with this precision-engineered inline water filter. Designed as a pre-filter connector for high-pressure washers, it features an internal stainless steel mesh that captures sand, mud, and impurities before they ever reach your machine's motor — extending its life and maintaining consistent water flow.

Whether you're drawing water from a container or connecting directly to a garden tap, this filter slots easily in line with your existing hose setup. The G3/4 threaded connector is fully compatible with Karcher K2, K3, K4, K5, and K7 pressure washer models.

Key Features

• Protects Your Motor: Internal 304 stainless steel mesh filters out sand, mud, and debris before they enter the pump system
• Universal G3/4 Thread: Compatible with Karcher K2, K3, K4, K5, and K7 models; connects to both the pressure washer inlet and your tap or water source
• Durable Construction: Built from high-quality PP, PC, Nylon, and 304 Stainless Steel for long-lasting performance
• Dual-Use Design: Works with water drawn from a container (bucket/tank) or directly from a hose/faucet
• Compact Size: Measures 105 × 31mm — lightweight and easy to install without tools
• 1 Piece Included: Ready to use right out of the box

Specifications

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For more information on water quality and filtration best practices, visit the EPA WaterSense resource page.

Note: Screen color calibration and lighting conditions may cause slight color variation from product images. Please allow a small tolerance of ±1–2mm for manual measurements.

Frequently Asked Questions

Q: Is this water filter compatible with all Karcher pressure washer models?

A: This inline water filter is specifically designed for Karcher K-series models including the K2, K3, K4, K5, and K7. Its G3/4 threaded connector fits the standard inlet on these models. If you have a different model, please verify your machine's inlet thread size before purchasing.

Q: Can I use this filter when drawing water from a bucket or tank rather than a tap?

A: Yes! This filter is designed to work with both faucet/hose connections and container-fed setups. It filters water from any source — including buckets and storage tanks — before it enters the pressure washer pump, protecting the motor from grit and debris.

Q: How do I install the Karcher water filter connector?

A: Simply thread the G3/4 connector onto your pressure washer's water inlet by hand — no special tools required. Connect your water hose or container supply line to the other end. The internal stainless steel mesh immediately begins filtering incoming water. Rinse the mesh periodically to maintain optimal flow.

Q: What materials is this pressure washer filter made from?

A: The filter body is constructed from PP (polypropylene), PC (polycarbonate), and Nylon engineering plastics, while the internal filtering mesh is 304 stainless steel — a grade known for excellent corrosion resistance and durability under regular use.