General description Donaldson Switch Filter Minder - X220026 is a reliable and efficient filter monitoring device designed to help maintain optimal performance in various applications. This product provides real-time feedback on filter conditions, ensuring timely maintenance and reducing downtime. Technical specifications Part Number: X220026 Dimensions: 4.5 x 2.5 x 1.5 inches Weight: 0.5 lbs Operating Temperature Range: -40°F to 185°F Other information