Success Story: Brine Water Filtration Optimization in the Chemical Industry
Customer Overview
A leading chemical manufacturer in the United States was facing significant operational inefficiencies in their brine water filtration process. Using traditional 5 and 1 micron bag filters, the customer was forced to perform filter changeouts three times per day, leading to excessive labor costs, increased downtime, and high inventory consumption.
The Challenge
Brine water is a highly saturated salt solution that presents a unique filtration challenge due to its potential for rapid filter fouling and high solid load. The use of standard bag filters was creating multiple pain points:
- Frequent filter changes (3x daily)
- High inventory consumption
- Increased labor requirements
- Regular system shutdowns
- Greater operator exposure during maintenance
The Clear Choice Solution
Clear Choice Filter introduced the AJR NDC Series bag replacement cartridges—nominal depth-style pleated elements constructed of FDA-compliant polypropylene or polyester. These cartridges are designed to provide:
- Greater surface area and dirt-holding capacity
- Lower initial pressure drop
- Direct retrofit into existing bag housings without modifications
- Broad chemical compatibility for harsh environments like brine
Upon installation, the customer was able to extend filter life from one shift to an entire week, drastically improving process efficiency.
Proven Results
- Filter changeout frequency reduced by over 90%
- Significant reduction in labor and maintenance time
- Decreased filter inventory and purchasing cycles
- Minimized downtime and improved system uptime
- Reduced operator risk during filter replacements
The AJR NDC cartridges proved to be a simple yet transformative solution—no capital expenditure, no redesign, just immediate results.
Looking Ahead: Taking Filtration Further
Encouraged by the success of the NDC installation, the customer is now piloting a two-stage filtration system to enhance resin bed protection and further reduce operational costs. The proposed configuration includes:
1-micron NDC pre-filter, followed by
1-micron 600 Series Deep Pleated Cartridge
The AJR 600 Series offers absolute-rated efficiency (up to 99%), deep pleat construction for superior dirt-holding capacity, and the ability to replace up to 20 standard filter bags. Built with polypropylene or polyester media and supported by stainless steel bands, these cartridges are optimized for long service life, even in high solids or corrosive environments like brine.
Why AJR Bag Replacement Cartridges?
- Direct-fit design—no need to modify housings
- Lower total cost of ownership
- FDA-compliant materials (CFR 21, Section 177.1520)
- High-efficiency pleat pack configurations
- Silicone-free construction
- Durability under temperature and chemical stress
Contact Clear Choice Filter
If your facility is struggling with frequent bag changes, downtime, or rising filter costs, AJR’s advanced bag replacement cartridges may be the solution you’re looking for.
? USA: +1 (682) 414-0597
? México: +52 (442) 385-9974
? Brasil: +55 (51) 99882-2025
? www.clearchoicefilter.com

