The Krowne Metal A2520 Exhaust Hood Filter is designed for efficient grease filtration in commercial kitchens. This baffle grease filter features actual dimensions of 24-1/2"H x 19-1/2"W, with nominal dimensions of 25" x 20". Its 1-3/4" thickness ensures durability and optimal performance. Constructed from lightweight aluminum, it offers easy handling and maintenance. Please note that this product must be ordered in multiples of six for optimal use.