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<title><![CDATA[EC21 Product Catalogs - ulpa filter]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ulpa_filter--171902/1/ulpa filter.html]]></link><item>
<title><![CDATA[ULPA Filter Media]]></title><link><![CDATA[https://mingguan123.en.ec21.com/ULPA_Filter_Media--11731453_11767506.html]]></link><description><![CDATA[ULPA (Ultra Low Penetration Air Filter) is on the basis of HEPA by further improving the filtration efficiency. It was defined to remove at least 99.999% of particle size in 0.12 μm diameter, or 99.]]></description><pubDate><![CDATA[20230411]]></pubDate></item>

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