A pop filter is a microphone accessory designed to reduce or eliminate popping sounds caused by plosive consonants, such as “P” and “B” sounds, when speaking or singing into a microphone. These sounds occur when bursts of air hit the microphone’s diaphragm, creating an unpleasant “pop” noise. A pop filter is typically made of a mesh or foam material and is placed in front of the microphone to diffuse the airflow, ensuring a smoother and cleaner recording. Pop filters are especially useful in vocal recording, including podcasts, voiceovers, and music production, to improve audio quality and prevent distortion caused by harsh consonant sounds.