Filter Cartridges
With more than six decades of industry experience, we specialise in providing reliable filtration solutions throughout the UK and Ireland, making us a trusted partner for businesses who require dependable filtration products, technical support, on-time delivery and all delivered within budget.
Filtration expert for over 60 years
As the sole distributor in Scotland for Amazon Filters Ltd, we supply a large range of filter cartridges, including Depth, Pleated, Membrane, Capsules, Carbon, and Stainless steel filters, which are available in nominal and absolute ratings in a variety of different sizes and materials to suit your application. All manufactured in the UK.
We stock a large variety of these filters in our warehouse for quick delivery to our clients. We also supply products approved by the DWI for use in municipal water supplies. Whether you’re upgrading your current system or are simply looking to replace your existing filters, we offer customised solutions to meet your specific needs.
In-Stock + Ready to Deliver
We hold a wide range of filtration products in stock for fast delivery. This means less downtime and smoother operation for your business. In addition to our core range, we can also supply a wide variety of other filtration products not listed here, including air filters, oil filters, and more. If you’re looking for something specific, just get in touch — we’d be happy to provide a competitive quote.
Explore our full range of filtration products below, or contact us today to discuss your project and arrange a site visit with one of our experienced sales engineers.

Depth
As the sole agent in Scotland for Amazon Filters Ltd, we supply a large range of depth filter cartridges, in both nominal and absolute ratings.
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Pleated
High-performance pleated cartridges for demanding filtration tasks across industrial, chemical, and water treatment sectors.
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Membrane
High-performance membrane cartridges for demanding filtration tasks across industrial, chemical, and water treatment sectors.
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Capsules
Fully disposable filter units for small and medium-scale liquid and gas processing, ready to use, easy to change, and contamination-free.
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Carbon
Amazon Filters SupaCarb cartridges contain activated carbon that provide effective removal of contaminants in a clean and easy to use format.
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Stainless Steel
High-performance stainless steel cartridges for demanding filtration tasks across industrial, chemical, and water treatment sectors.
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SupaClean System
The SupaClean filter system consists of the Amazon standard range of filter cartridges enclosed inside two sealed plastic bags, containing the filters and any process fluids inside a secure assembly and providing isolation of the product and filters.
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Coalescer Filters
Coalescer Filters for Industrial Applications. Separating liquid aerosols from your process gas streams is essential to protect your equipment while guaranteeing the final purity of your product.
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Our Experts
Barr + Wray’s team of engineers and technical specialists bring decades of experience in fluid handling filtration and pump system integration. We understand the challenges of industrial water management and treatment, and work collaboratively with clients to deliver effective, long-term solutions.
Our methodology ensures every project is scoped with clear objectives, measurable outcomes, and ongoing support to maintain performance over time.
Something else

Brewing + Distilling
Whether you're crafting whisky or brewing at scale, Barr + Wray delivers process equipment that handles the full fluid journey, from ingredient water to the final product. With precision pumping, filtration, and disinfection systems that protect quality and flavour.

Food + Beverage
From ingredient handling to final rinse, Barr + Wray provides fluid processing systems - including pumps, filters, and UV, that support hygiene, consistency, and production efficiency.

Oil + Gas
In high-demand environments, our engineered systems handle a wide range of fluids, from process water to chemical streams - with robust pumping, filtration, and disinfection solutions.

Utilities
Barr + Wray supports utility providers with reliable fluid handling systems that manage water, wastewater, and treatment chemicals - ensuring operational continuity and compliance.

Petrochemical
Our process equipment is built to handle aggressive fluids and complex chemistries, helping petrochemical plants optimise flow, filtration, and disinfection across critical systems.

Pharmaceutical + Biotechnology
We deliver precision-engineered systems for processing fluids used in drug formulation and biotech production - ensuring purity, consistency, and compliance with industry standards.

Chemical + Coatings
Our equipment handles everything from raw chemical inputs to final product filtration, helping manufacturers maintain fluid integrity and reduce waste.

General Industrial
Across diverse industrial sectors, Barr + Wray provides tailored fluid processing systems, from pumping and filtration to disinfection - that improve reliability and reduce downtime.

Building Services
From HVAC circuits to greywater reuse, Barr + Wray supplies pumps, filters, and UV systems that keep building services running efficiently and sustainably.

Aquaculture
Barr + Wray supports aquaculture operations with systems that manage both water quality and fluid circulation, from nutrient-rich feed solutions to waste stream control - using pumps, filtration, and UV technologies tailored to aquatic environments.