At Hollingsworth & Vose (H&V), we are a leader in high-efficiency filtration. Our glass fiber filter media is among the most widely used filter media for high-efficiency filtration applications. This versatile, proven material is employed in many different air and liquid filtration systems.

While many types of filtration media meet ISO 29463 and EN 1822 standards, most have poor performance and reliability. Glass microfiber filter media products from H&V are ideal for high-efficiency filtration needs. They deliver even airflow distribution and can even reduce operating costs. Our micro glass fiber filter media is ideal for HEPA and ULPA filters in sensitive production environments like cleanrooms. As your one-stop shop for filtration solutions, H&V offers an extensive product range in grades that meet your industry’s efficiency standards.

What Is a Glass Fiber Filter?

A glass fiber filter is a filtration product designed to trap particles and contaminants while allowing air or liquid to pass through. Glass fiber filter paper is manufactured using a wetlaid process similar to traditional papermaking. The filter media is typically composed of micro-fine borosilicate glass fibers and resin binders for highly efficient filtration.

At H&V, our glass fiber filter media features a unique matrix with best-in-class uniformity. They maximize internal surface area and create tortured paths to trap particles effectively while allowing high air permeability. We offer several fiber sizes to meet application-specific filtration requirements.

What Sets Our Glass Microfiber Filter Media Apart

With glass filtration products, production quality has a dramatic impact on performance. Glass microfiber filter media products from Hollingsworth & Vose are categorized into different grades and meet strict CTQ requirements for the following features.

Glass Fiber Filter Media

Superior Mechanical Filtration Efficiency

The more uniform the filter media is, the more evenly air can flow through it. Our highly uniform filter media performs more efficiently than our competitors, with reduced drop-outs during filter production and validation testing.

Lower Pressure Drop

Compared to other glass fiber filter media, our products exhibit lower pressure drops at equivalent efficiency. This results in up to 14% lower electricity consumption and a reduced carbon footprint.

Glass Fiber Filter Media

Best-in-Class Formation

Our filter media features sharp, evenly-spaced pleats with reduced pleat tip penetration. This high-quality formation improves airflow uniformity and contributes to energy efficiency.

Glass Fiber Filter Media

Tensile Strength

Compared to lower-cost microfiber filter media, our products feature greater tensile strength for lasting durability. The improved tensile strength greatly reduces the risk of failure during transportation, product installation, and normal operation.

Other key benefits of H&V micro glass fiber filter media include:

  • High flux and air permeability
  • Processability/Pleatability
  • Dirt- and dust-holding capacity
  • Antimicrobial properties
  • Chemical resistance
  • Reduced total cost of ownership
  • Temperature stability

Glass Fiber Filter Paper for Filtration Applications

As global leaders in HEPA and ULPA filtration, our glass fiber filter media is used throughout many challenging applications. The most common use for these products is within cleanrooms, where they reliably control gas-phase particulates.

Our glass fiber filter media is also used in respiratory protection, particularly full- and half-face powered air purifying respirators (PAPRs). With a mini-pleat configuration, glass fiber media can achieve up to P100 and high-efficiency (HE) filtration in the final filter.

H&V glass fiber filter media can also be used in HVAC mini-pleat panels and V-bank filters. Available in durable and high-performance platforms, our micro glass fiber filter media is part of H&V’s ASHRAE 52.2 MERV 11-16 portfolio range.

H&V glass microfiber filter media is suitable for a multitude of other needs, such as:

Why Choose H&V’s Glass Fiber Filter Media?

H&V is a global manufacturer of advanced materials for filtration applications. By choosing us for your microfiber glass filter needs, you benefit from our:

  • Extensive experience. H&V has been a market leader in innovative microfiber glass filter media since the early 1940s. We’ve continued to develop new fibers, resin systems, and wetlaid formation technologies to produce the highest-performing microfiber glass filtration solutions.
  • Superior products. We offer a broad selection of filtration products developed for specific applications and industry standards.
  • Commitment to innovation. We maintain state-of-the-art manufacturing and industry-leading R&D facilities, which enable us to continually upgrade our product lines to meet changing market demands.
  • Global presence. We have R&D and manufacturing facilities in the Americas, Europe, China, and India and sales representatives across the world, enabling us to provide customers with quality products and services wherever they are.
  • Customer-focused response. We collaborate with our customers to create new product solutions that enable better filtration.

Our glass fiber filter media provides excellent filtration efficiency with high dirt-holding capacity and low resistance. To learn more about our glass microfiber filter media products and what they can do for you, download our free “Solutions for Cleanroom Filtration” brochure or contact us today.

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