True Blue 216251 16" X 25" X 1" True Blue Air Filter
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<b>[Product Information]</b><br>
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<li>90 day filter</li>
<li>23 times more effective than fiberglass filters</li>
<li>Filters airborne allergens</li>
<li>Helps reduce dust and dirt buildup in furnace systems and air ducts</li>
<li>Cardboard frame material</li>
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