{"product_id":"liebert-195551p4","title":"Liebert 195551P4 Filter","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 195551P4 filter\u003c\/strong\u003e is a \u003cstrong\u003eMERV 11\u003c\/strong\u003e high-efficiency pleated air filter engineered for critical environmental control in \u003cstrong\u003eLiebert HVAC systems\u003c\/strong\u003e. Measuring exactly \u003cstrong\u003e29.5x28.5x4\u003c\/strong\u003e, this deep-pleat filter is a direct \u003cstrong\u003eOEM replacement\u003c\/strong\u003e for legacy units, including the 136550P4S, ensuring a precise fit without air bypass. Designed to capture up to 85% of airborne contaminants between 3.0 and 10.0 microns, it effectively traps dust, pollen, and spores while maintaining low pressure drop across the media. For technicians servicing data centers or industrial cleanrooms, utilizing the \u003cstrong\u003e195551P4 air filter\u003c\/strong\u003e is essential for protecting sensitive electronics from particulate buildup and ensuring optimal thermal management. The \u003cstrong\u003e29.5x28.5x4 MERV 11\u003c\/strong\u003e specification provides a significant surface area for extended service life and consistent airflow, meeting the rigorous demands of high-velocity precision cooling equipment.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Filtration Efficiency:\u003c\/strong\u003e The \u003cstrong\u003eMERV 11\u003c\/strong\u003e rating ensures superior capture of fine particulates to protect internal system components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Airflow:\u003c\/strong\u003e Engineered for low resistance, supporting \u003cstrong\u003epeak performance\u003c\/strong\u003e in \u003cstrong\u003eHVAC equipment\u003c\/strong\u003e without straining blower motors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExact OEM Dimensions:\u003c\/strong\u003e The \u003cstrong\u003e29.5x28.5x4\u003c\/strong\u003e frame provides a perfect seal in Liebert filter tracks, preventing unfiltered air bypass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Build:\u003c\/strong\u003e Constructed with durable pleated media and a reinforced frame to withstand high-moisture or high-velocity environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended replacement frequency for the 195551P4?\u003c\/strong\u003e\u003cbr\u003e\nIn critical data center applications, technicians typically replace these filters every 3 to 6 months depending on the ambient air quality and system load to prevent restricted airflow.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill this filter fit my specific Liebert unit?\u003c\/strong\u003e\u003cbr\u003e\nThis \u003cstrong\u003e29.5x28.5x4 MERV 11\u003c\/strong\u003e filter is designed specifically for large-scale Liebert environmental control systems. Always verify the nominal size on your existing filter or consult your equipment manual for the 195551P4 part number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes a higher MERV rating impact system efficiency?\u003c\/strong\u003e\u003cbr\u003e\nWhile the \u003cstrong\u003eMERV 11\u003c\/strong\u003e provides enhanced air quality, it is engineered for this specific Liebert chassis to stay within the designed static pressure limits, ensuring \u003cstrong\u003ereliable performance\u003c\/strong\u003e.\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":44970363322546,"sku":"195551P4","price":202.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_0395f276-f220-45bf-bce7-edad602c3167.png?v=1747955368","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-195551p4","provider":"GSIstore","version":"1.0","type":"link"}