{"product_id":"liebert-305475p1","title":"Liebert 305475P1 Filter","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 305475P1 Filter\u003c\/strong\u003e is a critical replacement component for \u003cstrong\u003eprecision air conditioning\u003c\/strong\u003e units, specifically engineered for \u003cstrong\u003edata center cooling\u003c\/strong\u003e and \u003cstrong\u003ecleanroom environment\u003c\/strong\u003e stability. With nominal dimensions of \u003cstrong\u003e25x20x4\u003c\/strong\u003e, this deep-pleated media provides a precise fit in \u003cstrong\u003eLiebert deluxe system\/3\u003c\/strong\u003e and \u003cstrong\u003eDS series\u003c\/strong\u003e air handlers. As a \u003cstrong\u003eMERV 8\u003c\/strong\u003e rated filter, it balances low \u003cstrong\u003estatic pressure\u003c\/strong\u003e with effective \u003cstrong\u003eparticulate filtration\u003c\/strong\u003e, capturing airborne contaminants like dust, lint, and pollen that can compromise sensitive electronics. The robust frame construction ensures the media resists bypass air even under the high-velocity requirements typical of \u003cstrong\u003eindustrial HVAC\u003c\/strong\u003e applications. For technicians managing \u003cstrong\u003eVertiv thermal management\u003c\/strong\u003e systems, using this OEM-spec \u003cstrong\u003e305475P1 replacement\u003c\/strong\u003e is essential for maintaining design-specified \u003cstrong\u003eairflow\u003c\/strong\u003e and protecting \u003cstrong\u003eevaporator coils\u003c\/strong\u003e from debris buildup. This non-returnable (N\/R) filter is built for high-capacity dust holding, extending the interval between service cycles in demanding 24\/7 technical facilities.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Dust Holding Capacity:\u003c\/strong\u003e The reinforced pleated design maximizes surface area, ensuring longer operational life in \u003cstrong\u003ecritical infrastructure\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e 25x20x4 nominal sizing ensures a tight seal within the \u003cstrong\u003efilter rack\u003c\/strong\u003e, preventing \u003cstrong\u003eunfiltered air bypass\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Pressure Drop:\u003c\/strong\u003e Designed to maintain \u003cstrong\u003eBTU output\u003c\/strong\u003e by facilitating consistent \u003cstrong\u003eCFM\u003c\/strong\u003e across the \u003cstrong\u003ecooling coil\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMERV 8 Protection:\u003c\/strong\u003e Provides the necessary balance of \u003cstrong\u003eindoor air quality\u003c\/strong\u003e (IAQ) and \u003cstrong\u003eHVAC system\u003c\/strong\u003e efficiency without straining \u003cstrong\u003eblower motors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the exact actual size of this filter?\u003c\/strong\u003e\u003cbr\u003e\nWhile the nominal size is 25x20x4, the actual dimensions are slightly smaller to ensure compatibility with \u003cstrong\u003eLiebert precision cooling\u003c\/strong\u003e filter tracks. Always verify the physical opening before installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I upgrade to a higher MERV rating for my data center?\u003c\/strong\u003e\u003cbr\u003e\nWhile higher MERV ratings capture smaller particles, they also increase \u003cstrong\u003einternal static pressure\u003c\/strong\u003e. This \u003cstrong\u003e305475P1\u003c\/strong\u003e is the manufacturer-recommended specification for maintaining the correct \u003cstrong\u003eair change rate\u003c\/strong\u003e without overworking the \u003cstrong\u003efan assembly\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow often should these filters be replaced in a server room?\u003c\/strong\u003e\u003cbr\u003e\nReplacement intervals depend on the \u003cstrong\u003etotal static pressure\u003c\/strong\u003e and environment cleanliness, but typically these \u003cstrong\u003e4-inch pleated filters\u003c\/strong\u003e are changed every 3 to 6 months to ensure \u003cstrong\u003ethermal management\u003c\/strong\u003e reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":44970330456242,"sku":"305475P1","price":64.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_253260ef-d110-4a4b-80d6-c29f3ce22883.png?v=1747955564","url":"https:\/\/www.gsistore.com\/products\/liebert-305475p1","provider":"GSIstore","version":"1.0","type":"link"}