The Krowne Metal A2025 Exhaust Hood Filter is designed for efficient grease filtration in commercial kitchens. This baffle grease filter features actual dimensions of 19-1/2"H x 24-1/2"W, with a nominal size of 20" x 25" and a thickness of 1-3/4". Constructed from durable aluminum, it ensures long-lasting performance and easy maintenance. For optimal use, this filter must be ordered in multiples of six.