Left and right separation design The left and right rearview mirror glass is distinguished to ensure correct installation and avoid mixups. Both sides provide the same reflective performance, but their shapes and sizes vary to match the left or right position on the vehicle. Compatibility For Edge American 2015 2016 2017 2018 2019 2020 2021. Material and construction Heated rearview mirror glass made of ABS and glass, equipped with a solid backing plate to ensure longterm durability, impact resistance, and wear resistance for reliable performance over time. Heating and defrosting function In cold or humid conditions, moisture or frost can accumulate on the mirror surface and impair visibility. This mirror includes a builtin heating element that quickly heats the glass to remove moisture and frost, maintaining a clear view. Benefits and practical applications Reliable fit: Left and right separation design ensures precise installation without confusion, with identical reflection quality on both sides. Longlasting durability: ABS and glass construction with a solid backing plate for enduring use and resistance to impact and wear. Clear visibility in adverse weather: Heating and defrosting function quickly clears moisture and frost for safer driving. Broad compatibility: Suitable for Edge American models across 2015 to 2021, ensuring a broad range of applications. Easy replacement scenarios: Ideal for replacing damaged or degraded rearview mirror glass on Edge American vehicles, especially in regions with cold winters or humidity. Use scenarios Winter maintenance: Frosted or foggy mornings on a Ford Edge American can be quickly cleared for a safer morning drive. Humid or rainy climates: Defog the mirror surface after rain or in humidity to maintain sharp rear visibility. Mirror replacement: Quick upgrade for Edge American owners replacing a damaged or worn mirror glass on the left or right side without compatibility issues.