Honeywell 6491 16x25x.38 (15.75x24.75x.38) Carbon Odor Block Replacement Pre-filter.

F50A,E,F PREFILTER 12" X 16" ( 1 PI

Carbon replacement pre-filter for Honeywell 50A, E or F series air cleaner models 500A, 1000A and 1500A. For best results replace every 6 months. Also known as: F50A,E,F PREFILTER 12" X 16" ( 1 PI

( 16 ) replacement Pre-filt ers / Carbon Block Filters are designed to fit Air Cleaners of the following Part Numbers: 6491, 6490 and F50A,E,F. The F50A,E,F PREFILTER is a 15.75" x 24.75" ( 24 ) that fits the following air cleaner models GE1S-16 / Trion 2X Duo 2/Canon 3/3A/3M/3Y/

Designed to fit into F50A, E, F filters, this carbon odor reducing pre-filter replaces the previous layer of A/D cloth that may have become saturated with odor causing particles.

Designed to extend the life of your carbon filter, Honeywell's replacement pre-filter fits your 16"x25"x.38 (15.75" x 24.75" x .38) F50A, E, and F series air purifiers to block odors and allergens from your home. The carbon material removes airborne impurities using gravity filtration. This item is cut to size for exact replacement or for a small custom application. Not suitable for use as an odor

Designed for the F50A,F, and E series of Filters, this Carbon Odor Block Replacement Pre-filter completely eliminates odors that sneak past the standard filter media. Simply replace your current pre-filter to eliminate bad odors in your home!

Honeywell F50A,E and F Series Air Cleaner Carbon Block Filter Media- Recessed Design; Fits the Series 50A, E and F Filters; Replaces Part Numbers 162740-U and 162759-U; 15.75"L x 24.75"W x .38"D

Honeywell F50A, F50E and F50H series Carbon Odor Block Replacement Pre-filters are specifically designed to fit the Honeywell PUR360 & PS5030 humidifier models (item# 26477 & 25301). They remove airborne contaminants such as mold spores, viruses, smoke and pet dander from the air. These activated carbon pre-filters provide best performance when used with an ion exchange water filter and UV lamp.