The Krowne Metal S2025 Exhaust Hood Filter is designed for optimal grease capture and airflow efficiency. This Silver Series Baffle Grease Filter features actual dimensions of 19-1/2"H x 24-1/2"W (20" x 25" nominal) and a thickness of 1-3/4". Constructed from durable stainless steel, it ensures longevity and easy maintenance. For optimal performance, this filter must be ordered in multiples of six.