The Aprilaire 613 is a collapsible replacement media filter for the Aprilaire Filter Grille model 1625FG. Also fits air cleaner models by Carrier, General, Honeywell, Lennox, Trion, and Ultravation with required 4897 rail system.

SPECIFICATIONS:

• Compatible Models: 1625FG, Competitive Models (Carrier, General, Honeywell, Lennox, Trion, Ultravation) using 4897 Upgrade Kit
• MERV Rating: 13
• Nominal Measurements: 16H x 25W x 4D (inches)
• Actual Measurements: 15.5H x 26.63W x 4.05D (inches)