Aquacera 9" CeraMetix Ceramic/Fluoride Filter For Gravity Filters 4 Pack
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<b>[Product Information]</b><br>
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<li>Maximum working pressure: 25 psi (8.6 bars)</li>
<li>Maximum working Temperature: 100 °F (37.8 °C)</li>
<li>Minimum working temperature: 40 °F (4.4 °C)</li>
<li>Recommended change frequency every 12 months</li>
<li>Recommended cleaning frequency: every 6 months or when flow rate is noticeably lower</li>
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