The SurfaceMaxx 1/4-inch Brass Filter is a high-pressure filter attachment designed for gas and electric pressure washers up to 4500 PSI. Made of durable brass material, this gold-colored filter is compatible with various brands such as Craftsman, Simpson, Honda, and Kärcher. It is designed to fit models with a 1/4-inch quick connect and is suitable for cold water pressure washers. This filter attachment is a versatile and essential accessory for maintaining the performance and longevity of your pressure washer.