Glasfloss Industries SGP20256M112PK Z-Line Series 700 SG MERV 11 Air Cleaner Replacement Filter Option, 2-Case
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<b>[Product Information]</b><br>
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<li>Replacement option for Aprilaire Space-Gard #201and #401 Media</li>
<li>MERV 11 Performance</li>
<li>Convenient One Piece Cartridge That Saves Installation Time</li>
<li>Made in the USA</li>
<li>Pre-Applied Gasket Helps Prevent Air By-pass. (Aprilaire is a registered trademark of Research Products Corporation)</li>
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