







🌊 Product Overview
The LiquaGen Cation Resin Filter Cartridge (2.5” x 10”) is a high-performance water softening cartridge designed to reduce hardness minerals such as calcium and magnesium. Hard water often leads to scale buildup on faucets, cloudy glassware, and shortened appliance life—this cartridge provides an easy and effective solution.
Engineered with strong acid cation exchange resin, the cartridge works by replacing hardness minerals with sodium (Na⁺) or hydrogen (H⁺) ions, delivering softer, cleaner water that protects your plumbing, fixtures, and appliances. Designed to fit standard 10” housings and most reverse osmosis (RO) systems, it is a versatile choice for residential use and light commercial setups.
🔑 Key Benefits & Features
-
💧 Reduces Hard Water Minerals – Effectively removes calcium and magnesium, preventing limescale buildup in pipes, faucets, and fixtures.
-
⚡ Improves Taste & Water Quality – Produces softer, fresher water for drinking, cooking, and everyday household use.
-
🔄 High Capacity – Packed with premium cation exchange resin, providing reliable performance up to 750 grains of hardness reduction.
-
🔧 Universal Fit – Sized at 2.5” x 10”, it installs easily into all standard 10” housings and most reverse osmosis systems.
-
🚿 Appliance Protection – Extends the life of dishwashers, coffee makers, washing machines, and water heaters by reducing mineral scaling.
-
💪 Durable Construction – Built with polypropylene end caps, polyolefin wraps, and polyethylene netting for long-term strength.
-
🌡️ Reliable Operation – Performs consistently at 2.5–5 GPM with an operating range of 40°F–100°F and up to 125 PSI pressure.
🚨 Important Note
⚠️ This filter does not reduce TDS (Total Dissolved Solids).
💧 Designed specifically for hardness reduction (measured in grains per gallon, GPG).
✔️ Best for protecting plumbing and appliances from the negative effects of hard water.
📋 Technical Specifications
Parameter | Details |
---|---|
Model | LiquaGen Cation Resin Filter Cartridge |
Size | 2.5” x 10” (Standard Cartridge) |
Filter Media | Strong Acid Cation Exchange Resin |
Capacity | 750 grains |
Micron Rating | 5 nominal |
Flow Rate | 2.5–5 GPM (depending on pressure) |
Operating Temperature | 40°F – 100°F |
Max Pressure | 125 PSI (8.6 bar) |
Min Pressure | 20 PSI (1.4 bar) |
End Caps | Polypropylene |
Wraps | Polyolefin |
Netting | Polyethylene |
🏠 Applications
-
✔️ Reverse Osmosis Systems – Improves RO efficiency by reducing hardness before water reaches the membrane.
-
✔️ Whole House Pre-Filtration – Prevents mineral scale from building up in plumbing systems.
-
✔️ Appliance Protection – Safeguards dishwashers, washing machines, and water heaters against hard water damage.
-
✔️ Food & Beverage Use – Ideal for coffee makers, espresso machines, and ice machines for scale-free performance.
-
✔️ Light Commercial Equipment – Suitable for cafes, restaurants, and labs requiring hardness reduction.
🌿 Why Choose LiquaGen?
At LiquaGen, we design filtration products that combine performance, durability, and ease of use. Our cation resin filter cartridges are engineered to provide consistent hardness reduction and long-lasting protection against scale. Whether you’re upgrading your reverse osmosis system or protecting your entire home, LiquaGen ensures you enjoy softer water, healthier appliances, and greater peace of mind every day.