WHAT DOES THIS PART DO: This Charcoal Filter Helps To Keep The Interior Of Your Refrigerator Smelling Nice! It Is Recommended That This Filter Be Replaced Every Six Months! SIZE: The Size Of This Air Filter Is Approximately 3-1/4 x 3-1/4 Inches. MODELS: This Refrigerator Air Filter Is Compatible With The Following Model Numbers: LRMDC2306S, LRMDS3006S, LRMNC1803S, LRMVC2306S INSTALLATION INSTRUCTIONS: Installation Instructions Do Not Accompany This Part As They Reside Within Your Appliances Original User Manual. WHAT YOU GET: This Offer Is For ONE Refrigerator Fresh Air Filter! Don't See Your Model Number? Send A Message! Installation instructions do NOT accompany this part - directions on replacing this filter reside in the original user manual of your appliance! This Refrigerator Fresh Air Filter is specifically for Model Numbers: LRMDC2306S, LRMDS3006S, LRMNC1803S, LRMVC2306S This charcoal filter measures 3-1/4 x 3-1/4 Inches. Don't see your model number? Send us a message - happy to help!