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Lifegard™ Filters


Sterility Assured

Lifegard™ glass microfiber medium was designed for removal of deformable and non-deformable particles and microorganisms from liquids. Our Lifegard™ filters are used to achieve exceptional retention efficiency. Because of its high holding capacity, adsorptive removal properties and excellent wet strength, it is well-suited for the clarification and prefiltration of serum, plasma proteins, gene therapy and other viscous biologicals.

Lifegard™ Cartridges

Lifegard™ cartridge filters are ideally suited for processes that require maximum pressure differentials. Our robust cartridges are designed to withstand multiple steam-in-place cycles and are integrity tested during the manufacturing process.
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Lifegard™ Capsules

Opticap® XL and XLT capsule filters eliminate the time and expense associated with assembling, cleaning, and validating stainless steel housings. Our capsule patented design allows unparalleled thermal and hydraulic stress resistance, resulting in reliability, high confidence in the sterility process and improved cleanliness.
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Lifegard™ OptiScale®

Our OptiScale® capsule filters give you the power to predict while reducing the variability associated with cleaning and assembling stainless steel systems. With OptiScale® capsules, you get the time and development cost savings of a disposable device, improving your speed to market.
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Sterile Filtration Learning Center - Learn More

Sterile Filtration
Learning Center

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Sterile Filter Selector Interactive App - Learn More

Sterile Filter Selector
Interactive app

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