
Felt Filter Bags
- Up to 99% particle removal efficiency
- 1-15 lbs dirt-holding capacity per bag
- FDA & NSF certified for water safety
BBB Accredited
ISO 9001
Protect critical infrastructure with disposable liquid filters designed for data center cooling loops, chiller systems, and industrial water treatment. From high-capacity felt and mesh bags to pleated high flow cartridges, our filtration solutions trap particulate matter, reduce heat exchanger wear, and ensure continuous thermal efficiency across cooling operations.






Within industrial cooling and water treatment systems, three common types of liquid filters include felt filter bags, mesh filter bags, and pleated cartridge filters. Felt bags utilize depth filtration to trap fine particulate, mesh bags provide precise surface filtration for coarse solids, and pleated cartridges offer high surface area and dirt-holding capacity for high-flow cooling water loops.
Talk to our experts for custom solutions and tailored guidance.

Traps suspended sediment, dirt, and rust to protect chillers, heat exchangers, and cooling towers.

Filters raw water, boiler feedwater, reclaimed water, and wastewater to preserve downstream components.

Provides high-purity pre-filtration and particle removal using FDA and EU compliant polymer media.

Delivers heavy-duty water filtration for turbine cooling circuits and reverse osmosis pretreatment.
Talk to our experts for custom solutions and tailored guidance.
We offer custom-built filtration solutions engineered with heavy-duty polypropylene, nylon, and polyester media suited for demanding cooling loops.
Take advantage of AFF Field Services for measurement and installation, backed by dedicated technical support and direct human customer service.
Our products utilize quality documentation, ISO standards, and food-contact or drinking-water compliant materials for reliable equipment protection.
Connect with our team for technical documentation, pricing inquiries, or custom bag and cartridge sizing for your cooling facilities.
For immediate assistance, feel free to give us a direct call at (440) 499-7841. You can also send us a quick email at sales@afilters.com.
For immediate assistance, feel free to give us a direct call at (440) 499-7841. You can also send us a quick email at sales@afilters.com.