Aerostar MERV 13 Replacement Filters for Aprilaire 413, 4-Pack

About this item

• Aftermarket Replacement Filter for Aprilaire 413
• Also replaces Source-1 part S1-FM413, AprilAire is a trademark owned by Research Products Corporation. The seller of this product is not affiliated with or endorsed by Research Products Corporation.
• MERV 13 Efficiency Rating, Actual Size: 15 7/8x 28 3/4 x 4 1/8, Nominal Size: 16x28x4
• Compatible with air cleaner models 1410, 1610, 2410, 3410, and 4400.
• Can be used in Air cleaner models 2400 and 2140 if cabinet is upgraded with 1413 Media Upgrade Kit