5 Pack</br>MERV 11</br>Nominal Dimensions: 20" X 25" X 4-3/8"</br>Actual Size: 19 7/8" x 24 7/8" x 4 3/8"</br>Fits: Honeywell Series F25/F35/F100/F150?? Replaces FC35A1027/203720</br></br>Product Description</br></br>Honeywell FC100A1037 Replacement Filter 20" x 25"H x 4"DHoneywell FC100A1037 Replacement Filter 20"W x 25"H x 4"D</br><br/>http://www.amazon.com/gp/product/B0076OXFN2h