The Honeywell FC2400A1005 is a collapsible replacement AC filter for the Aprilaire and Space Gard 2400 (filter model 401) and is also used in Research Products cabinet models 2200, 2250 and 2400. This Expandapac filter boasts a MERV 10 rating and a static pressure drop of 0.21 at 500 FPM.

Honeywell FC2400A1005 Specifications:

• Dimensions: 16" x 27 1/8" x 5 7/8"
• MERV Rating: MERV 10
• Static Pressure Drop: 0.21 at 500 FPM
• Replaces: Aprilaire and Space Gard 2400

This is a genuine Honeywell air conditioning filter.