20" x 20" x 4 3/8" MERV 11 Honeywell Filter Replacement (Single Filter).
(actual size 19 7/8" X 19 7/8" X 4 3/8")
Fits Honeywell Series: F25/F35/F100/F150
Replaces FC35A1019 / 203721 / CF200A1024
These well-constructed filters are made to perform like the original replacement filter at a value price!
Designed not only to reduce dust, but has the ability to capture most common allergens. This is achieved by combining 100% synthetic electrostatically charged media, optimum pleat spacing and high quality construction. These deep-pleated filters have exceptionally high initial and sustained efficiency, high dust holding capacity, and very low pressure drop. The media is resistant to a wide range of chemicals, does not absorb moisture and will not support microbial growth.
MERV Rating: 11
Filter Media Particulate: 100% synthetic gradient media, electrostatically charged
Filter Support Grid: 30 gauge galvanized expanded metal grid
Frame: Moisture resistant 28 point beverage board