GENUINE 16913 Replacement Filter: Ensure optimal performance with this brand-new, authentic 16913 Refrigerant Identifier Replacement Filter. If the filter is any color other than white, it needs immediate replacement. NOTE: As specified in the official owner’s manual, no code input is required when installing this 6913 Refrigerant Identifier Replacement Filter. OEM Quality: This 16913 filter is an Original Equipment Manufacturer (OEM) part, rigorously tested for long-lasting reliability and effectiveness. Wide Compatibility: The 16913 Refrigerant Identifier Replacement Filter is designed to fit models like AC1234-4, AC1234-4SL, AC1234-4-230, AC1234-6, AC1234-9, 16900/16910 CoolTech ID (Plus), 16990/16995 Refrigerant Identifier, and R-1234y systems. Easy Installation: Simply remove the old 16913 Refrigerant Identifier Replacement Filter by pulling it out of the bracket and cleaning any burrs from the rubber connector. Insert the new filter with the arrow pointing upward, and push the raised section into the rubber connector. Satisfaction Guaranteed: Enjoy peace of mind with our comprehensive after-sales service. If there are any quality issues, we'll provide a replacement. Contact us via email, and we'll respond within 12 hours. The 16913 Refrigerant Identifier Replacement Filter is a must-have for ensuring the accurate identification of refrigerants in your system. This genuine OEM part is specifically designed for long-term reliability, delivering consistent performance with every use. This replacement filter is compatible with a wide range of models, including AC1234-4, AC1234-4SL, AC1234-4-230, AC1234-6, AC1234-9, 16900/16910 CoolTech ID (Plus), 16990/16995 Refrigerant Identifier, and R-1234y machines, making it a versatile choice for various refrigerant identification systems. Installation is straightforward: remove the old filter, ensure the rubber connector is free of burrs, and install the new filter with the arrow facing up. This easy process keeps your refrigerant identifier running smoothly and accurately. We stand behind the quality of our products with a commitment to excellent customer service. Should you encounter any issues with your 16913 filter, we offer a no-hassle replacement or a full refund. Plus, our dedicated support team is available to assist you within 12 hours of your inquiry, ensuring a seamless experience from purchase to installation.