High-Performance Activated Carbon Solutions for Industrial and Commercial Applications
Effective water treatment requires precision-engineered solutions that go beyond simple sediment removal. AJR Filtration Carbon Filter Cartridges (formerly Delta Pure Filtration) represent a premium tier of liquid filtration, combining the mechanical advantages of depth filtration with the chemical adsorption capabilities of activated carbon. As a distributor for top-tier filtration manufacturers, Purecowater is proud to supply these versatile cartridges for applications ranging from potable water systems to aggressive industrial electroplating lines.

How AJR Carbon Filters Work
Carbon filtration operates on the principle of adsorption. Unlike mechanical filters that physically block particles based on size, activated carbon attracts and holds organic molecules, chemicals, and gases to its vast internal surface area. AJR’s carbon series cartridges utilize high-quality activated carbon to target dissolved contaminants that standard sediment filters cannot remove, such as chlorine, volatile organic compounds (VOCs), and dissolved oils.
Key Benefits
- Dual-Action Capability: Many AJR carbon cartridges, such as the CN04 Series, offer sediment reduction alongside chemical adsorption.
- Enhanced Water Quality: Significantly improves taste, odor, and clarity by removing chloramines and organic contaminants.
- Process Protection: Critical for protecting downstream equipment like Reverse Osmosis (RO) membranes from chlorine damage.
Product Series Breakdown
AJR Filtration offers specialized series to address specific fluid challenges. Below is a guide to the primary carbon filter lines available.
1. DWC Series (Carbon Wrapped/Impregnated)
The DWC Series (including DWCC and DWCF models) is designed for general-purpose water quality improvement. These filters are engineered to reduce chlorine, removing the harsh chemical taste and odor often found in municipal water supplies. Additionally, they are effective against trace organics and oils, making them suitable for commercial water filtration and light industrial applications.
2. CFM Series (Composite Melt Blown)
Targeting more demanding industrial environments, the CFM Series features a unique melt-blown polypropylene activated carbon composite. This “spun bond” filter media integrates carbon powder directly into the fiber matrix.
Primary Applications:
- Electroplating Solutions: Specifically designed to remove organic impurities from plating baths without leaching carbon fines.
- Chemical Processing: High adsorption efficiency for special chemical removal.
3. CN04 & CN04CF Series (Dual Media)
The CN04 Series offers a hybrid solution, acting as both a physical barrier and a chemical absorber. By combining a micron-rated string wound outer layer with a carbon core, these filters perform two distinct functions in a single pass:
- Sediment Removal: The string wound exterior traps particulates, dirt, and rust (depth filtration).
- Chemical Reduction: The water then passes through the activated carbon center to remove chlorine and chemical contaminants.
Technical Specifications & Comparison
Choosing the right cartridge depends on your specific flow rate, temperature, and contaminant profile. Use the table below to identify the best AJR series for your facility.
| Series | Media Type | Key Contaminant Removal | Ideal Application |
|---|---|---|---|
| DWC Series | Activated Carbon | Chlorine, Taste, Odor, Organics, Oil | Potable water, Commercial/Residential POE |
| CFM Series | Melt Blown PP / Carbon Composite | Specific Chemicals, Organics in Plating | Electroplating, Circuit Board Mfg, Industrial chemicals |
| CN04 Series | String Wound + Carbon Core | Sediment (Sand/Silt) + Chlorine | Pre-RO filtration, Process water with solids |
What Does Activated Carbon Remove?
AJR Carbon Filters are versatile tools in liquid filtration. While specific removal rates depend on flow and contact time, these filters are generally effective against:
- Chlorine & Chloramines: Essential for protecting RO membranes and improving drinking water profile.
- Volatile Organic Compounds (VOCs): Includes solvents, degreasers, and industrial runoff.
- Herbicides & Pesticides: Reduction of agricultural runoff chemicals.
- Trihalomethanes (THMs): Byproducts of disinfection processes.
- Unpleasant Taste & Odor: Caused by decaying organic matter or chemical treatments.
Industrial and Commercial Applications
AJR’s robust construction ensures these filters can withstand demanding environments beyond simple home water filtration.
- Food & Beverage: Ensuring ingredient water is free from off-tastes and chlorine.
- Pre-Reverse Osmosis: Carbon filtration is a requisite step to prevent oxidation of polyamide membranes by chlorine.
- Metal Finishing: The CFM series is particularly valued in maintaining the purity of plating baths, reducing defects in the final finish.
- Petrochemical: Removal of dissolved oils and particulate matter.
Get the Right Filtration Solution for Your System
Whether you require the dual-action cleaning of the CN04 Series or the specialized electroplating performance of the CFM Series, Purecowater provides access to the full line of AJR Filtration products. Ensure your process water meets the highest standards of purity.
Have questions about sizing or compatibility?
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