Let’s be honest—filters are ubiquitous. Whether it’s your Instagram self-portraits, photos of meals, beautiful views, or business branding, the use of filters has created a common visual language. What is it that makes us so attracted to them? What is it about adding a filter that enhances a photo’s appeal, makes it more stylish, and increases its perceived reliability? List of Subjects. Expand. The solution is found where psychology, neuroscience, and technology converge. Photo filters serve a purpose beyond modifying colors or illuminating dark areas; they engage our brain’s processing of emotions, aesthetics, and narrative conveyed visually. Let’s examine the psychological aspects of this filtered visual trend and discover ways to utilize its effectiveness for your personal brand, enterprise, or creative endeavors. Understanding Filter Effectiveness: An Insight into Brain Functioning. Our brains are designed to react to visual signals.