Fits Research Products Model No. 5000 (Part #501)
New aftermarket Aprilaire 501 filter!!
Original accordion type design.
Protects heating and cooling equipment.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.5 inch
Height : 2.99 inch
Length : 27.52 inch

Item Weight: 1.1 pounds (View shipping rates and policies)
Shipping Weight: 1.55 pounds (View shipping rates and policies)

ASIN : B0039PF0ZI