Filter Foam.

2 pieces of black reticulated filter foam on a white background.
Accreditations Roundal2024

Custom Filter Solutions for Air, Dust & Water Filtration

Filter foam is widely used in industrial and commercial filtration, where a balance of airflow or fluid flow and particle capture is required. At AS Rubber & Plastics, filter foam is supplied as a made-to-order material, converted to suit the requirements of specific air, dust, and water filtration applications.

With ISO 9001-certified processes and an extensive range of foam materials backed by technical data sheets, AS Rubber & Plastics supports customers looking for reliable, application-led filter foam supply.

Our Recommended Filter Material

AS Rubber & Plastics’ filter foam is manufactured from reticulated open-cell polyurethane foam, which is specifically suited to filtration environments. Pore sizes are available from 10 PPI to 85 PPI, with PPI selection and conversion tailored to the application. Lower PPI grades are used where higher airflow or fluid flow is required, such as air and water filtration, while higher PPI grades suit dust and pre-filtration applications requiring finer particle capture.

Filter Foam Applications

Filter foam is typically selected for applications where uniform pore structure, repeatable performance, and durability are required. It is commonly used as a primary or secondary filtration medium to remove dust, debris, or contaminants while maintaining controlled airflow or fluid movement.

Types of Filter Foam Available

AS Rubber & Plastics supplies reticulated filter foam for a range of filtration applications.

Large industrial rooftop ventilation units with circular metal fan housings and protective grilles, mounted in a row on a raised platform with metal railings and exposed pipework under an overcast sky.

Air Filter Foam

Air filter foam uses an open-cell structure to support consistent airflow.

Uses

HVAC systems

Machinery enclosures

Compressors and ventilation equipment

Wall-mounted air conditioning unit with the front cover open, showing a dust-covered mesh air filter inside.

Dust Filter Foam

Dust filter foam is designed to handle higher particulate loading, with an emphasis on durability and ease of replacement in more challenging operating conditions.

Uses

Pre-filtration applications

Industrial equipment exposed to dust and debris

Aerial view of a wastewater treatment plant with four large circular settling tanks filled with dark water, surrounded by green fields, access roads, and nearby lakes in the background.

Water Filter Foam

Water filter foam is suitable for use in wet or damp environments and is selected to maintain structure and performance when exposed to moisture.

Uses

Water treatment systems

Pumps and filtration units

Specialist filtration assemblies

Custom Conversion & Made-to-Order Filter Foam

Filter foam can be supplied in sheet form, rolls, or converted into bespoke shapes and profiles to meet specific design or installation requirements.

Conversion options include cutting and shaping to defined dimensions, supporting straightforward integration into existing assemblies.

Further details on conversion processes are available on the AS Rubber & Plastics conversion capability page.

Why Choose AS Rubber & Plastics for Filter Foam?

Made-to-order filter foam tailored to application requirements

No minimum order quantity, with capacity for bulk supply

ISO 9001 -certified quality systems

Experience supplying multiple industrial sectors

Foam Rolls In Warehouse Image

Discuss Your Filter Foam Requirements

If you need filter foam manufactured or converted to suit a specific air, dust, or water filtration application, AS Rubber & Plastics can advise on material selection, format, and supply options.

Contact the team to discuss your requirements and confirm the most suitable filter foam solution for your application.