AAF 20x20x2 permanent air filter. SP-275-1

Screen is 316 stainless and the frame is aluminum. Metal reusable air filter. 

Nominal dimensions:  20" x 20" x 2"

Actual filter dimensions:  19-1/2" Long x 19-1/2" Wide x 1-3/4" Thick

These permanent metal filters are washable, reusable and lightweight. They're also an excellent first line of defense in high-moisture and high-temperature conditions. Simply wash the filter and coat it with an adhesive spray to renew its high dust-holding capacity.

• Washable and reusable
• Suited for high moisture and high-temperature conditions 
• Designed with drain holes to ensure removal of excess water
• Lightweight construction makes filters easy to handle
• Low maintenance
• Frame and mesh media made from either aluminum, galvanized or stainless steel 
• Maximum operating temperature: 300˚F (alum.) 700˚F (galv.) 1000˚F (SS)
• Special sizes available