Timestrip 800-019 6 Month Room Temperature Filter Change Time Indicator,  (Pack of 50)
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<b>[Product Information]</b><br>
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<li>Tracks how long water air, and furnace filters have been in use - 6 month reminder</li>
<li>More effective than the electronic equivalent in reminding consumers when to service filters</li>
<li>6 Month run-out window</li>
<li>For room temperature use only</li>
<li>Easy to use and to read</li>
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