Actual filter size may differ from size shown in image.
Products described here are competing products from Flanders Precisionaire. Reference to competing brands are for system identification only. The Honeywell replacement cartridges are designed for use in Honeywell models 203719, 203720, 203721 and 203722. They offer the benefit of superior performance and easy installation.
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TIPS TO SEARCH FOR YOUR FILTER SIZE
When using our search option to locate your filter size especially for Exact Filters® enter the exact size needed in the format shown here.
No spaces, fractions only 1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8.