Glasfloss Industries HWR143042PK Z-Line Series 400 HWR MERV 10 Air Cleaner Replacement Filter Option, 2-Case
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<b>[Product Information]</b><br>
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<li>Replacement option for Honeywell FC-40R</li>
<li>Fits in most wall or ceiling return air grills with a 3 7/8" duct depth opening</li>
<li>MERV 10 Performance</li>
<li>Made in the USA</li>
<li>Heavy Duty Moisture-Resistant Construction (Honeywell is a registered trademark of Honeywell Products, Inc.)</li>
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