EXHIBIT 99.1 May 2, 2025 Atmus Filtration Technologies Reports First Quarter 2025 Results NASHVILLE, Tenn. – Atmus Filtration Technologies Inc. (Atmus; NYSE: ATMU), a global leader in filtration and media solutions, today reported financial results for its first quarter that ended March 31, 2025. For the first quarter of 2025, Atmus posted net sales of $417 million, compared to$427 million in the first quarter of 2024, a decrease of 2.4%. The decrease in sales was primarily due to the unfavorable impacts o ...