Harborlite® TV

Harbolite TV perlite filter aids are the media of choice for use in pharmaceutical applications such as solid-liquid separation, in conjunction with a pressure or vacuum filtration system.
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Perlite filter aids for advanced applications  

Harborlite TV is a high-quality perlite filter aid for pharmaceutical applications.

  • High purity FCC grade perlite 
  • Solid/liquid separation
  • Produced in accordance with cGMP manufacturing practises

Harborlite FCC-grade filter media, such as our Harbolite TV grades, are produced at our state-of-the-art plant in California, USA. Our process generates a perlite filter aid with high performance and high product consistency. 

Harborlite TV media is intended for solid-liquid separation in conjunction with a pressure or vacuum filtration system, and it’s available in a wide range of permeabilities.

Harborlite TV meets the following cGMP requirements:  

  • Regulatory support
  • Manufacturing and process control
  • Modular production design – scalable as per market demand
  • Packaging


Our high purity perlite filter aids are produced with the most extensive quality system in the filter aid industry. Production is structured to meet the requirements of ISO 9001 as well as the appropriate cGMPs and guidance documents. 

These quality programmes have been audited and accepted by both traditional pharmaceutical and biotechnology-based pharmaceutical producers. 

This programme enables the support of customer requirements for:

  • Process control
  • Documentation
  • Quality
  • Consistency
  • Change control
  • Certificate of analysis

When appropriate, compendial testing is documented on the certificate of analysis.

Our manufacturing procedures and documentation practices are updated to align with cGMP requirements, guidance recommendations and customer requirements. 

The documents include information on:

  • Manufacturing
  • Quality policies
  • Extractables
  • Identity testing
  • Expiration dating and stability
  • Packaging


All our high-purity filter aids come in a variety of packaging configurations, including non-bulk and semi-bulk.

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