
Liebert 305475P1 Filter
The Liebert 305475P1 Filter is a critical replacement component for precision air conditioning units, specifically engineered for data center cooling and cleanroom environment stability. With nominal dimensions of 25x20x4, this deep-pleated media provides a precise fit in Liebert deluxe system/3 and DS series air handlers. As a MERV 8 rated filter, it balances low static pressure with effective particulate filtration, 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 industrial HVAC applications. For technicians managing Vertiv thermal management systems, using this OEM-spec 305475P1 replacement is essential for maintaining design-specified airflow and protecting evaporator coils 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.
Key Benefits
- High Dust Holding Capacity: The reinforced pleated design maximizes surface area, ensuring longer operational life in critical infrastructure.
- Precision Fit: 25x20x4 nominal sizing ensures a tight seal within the filter rack, preventing unfiltered air bypass.
- Optimized Pressure Drop: Designed to maintain BTU output by facilitating consistent CFM across the cooling coil.
- MERV 8 Protection: Provides the necessary balance of indoor air quality (IAQ) and HVAC system efficiency without straining blower motors.
Common Questions
What is the exact actual size of this filter?
While the nominal size is 25x20x4, the actual dimensions are slightly smaller to ensure compatibility with Liebert precision cooling filter tracks. Always verify the physical opening before installation.
Can I upgrade to a higher MERV rating for my data center?
While higher MERV ratings capture smaller particles, they also increase internal static pressure. This 305475P1 is the manufacturer-recommended specification for maintaining the correct air change rate without overworking the fan assembly.
How often should these filters be replaced in a server room?
Replacement intervals depend on the total static pressure and environment cleanliness, but typically these 4-inch pleated filters are changed every 3 to 6 months to ensure thermal management reliability.
This item is not eligible for free shipping.
Disclaimer: 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.
Liebert 305475P1 Filter
The Liebert 305475P1 Filter is a critical replacement component for precision air conditioning units, specifically engineered for data center cooling and cleanroom environment stability. With nominal dimensions of 25x20x4, this deep-pleated media provides a precise fit in Liebert deluxe system/3 and DS series air handlers. As a MERV 8 rated filter, it balances low static pressure with effective particulate filtration, 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 industrial HVAC applications. For technicians managing Vertiv thermal management systems, using this OEM-spec 305475P1 replacement is essential for maintaining design-specified airflow and protecting evaporator coils 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.
Key Benefits
- High Dust Holding Capacity: The reinforced pleated design maximizes surface area, ensuring longer operational life in critical infrastructure.
- Precision Fit: 25x20x4 nominal sizing ensures a tight seal within the filter rack, preventing unfiltered air bypass.
- Optimized Pressure Drop: Designed to maintain BTU output by facilitating consistent CFM across the cooling coil.
- MERV 8 Protection: Provides the necessary balance of indoor air quality (IAQ) and HVAC system efficiency without straining blower motors.
Common Questions
What is the exact actual size of this filter?
While the nominal size is 25x20x4, the actual dimensions are slightly smaller to ensure compatibility with Liebert precision cooling filter tracks. Always verify the physical opening before installation.
Can I upgrade to a higher MERV rating for my data center?
While higher MERV ratings capture smaller particles, they also increase internal static pressure. This 305475P1 is the manufacturer-recommended specification for maintaining the correct air change rate without overworking the fan assembly.
How often should these filters be replaced in a server room?
Replacement intervals depend on the total static pressure and environment cleanliness, but typically these 4-inch pleated filters are changed every 3 to 6 months to ensure thermal management reliability.
This item is not eligible for free shipping.
Disclaimer: 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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Liebert 305475P1 Filter is a critical replacement component for precision air conditioning units, specifically engineered for data center cooling and cleanroom environment stability. With nominal dimensions of 25x20x4, this deep-pleated media provides a precise fit in Liebert deluxe system/3 and DS series air handlers. As a MERV 8 rated filter, it balances low static pressure with effective particulate filtration, 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 industrial HVAC applications. For technicians managing Vertiv thermal management systems, using this OEM-spec 305475P1 replacement is essential for maintaining design-specified airflow and protecting evaporator coils 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.
Key Benefits
- High Dust Holding Capacity: The reinforced pleated design maximizes surface area, ensuring longer operational life in critical infrastructure.
- Precision Fit: 25x20x4 nominal sizing ensures a tight seal within the filter rack, preventing unfiltered air bypass.
- Optimized Pressure Drop: Designed to maintain BTU output by facilitating consistent CFM across the cooling coil.
- MERV 8 Protection: Provides the necessary balance of indoor air quality (IAQ) and HVAC system efficiency without straining blower motors.
Common Questions
What is the exact actual size of this filter?
While the nominal size is 25x20x4, the actual dimensions are slightly smaller to ensure compatibility with Liebert precision cooling filter tracks. Always verify the physical opening before installation.
Can I upgrade to a higher MERV rating for my data center?
While higher MERV ratings capture smaller particles, they also increase internal static pressure. This 305475P1 is the manufacturer-recommended specification for maintaining the correct air change rate without overworking the fan assembly.
How often should these filters be replaced in a server room?
Replacement intervals depend on the total static pressure and environment cleanliness, but typically these 4-inch pleated filters are changed every 3 to 6 months to ensure thermal management reliability.
This item is not eligible for free shipping.
Disclaimer: 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.












