Description
NPF-50-975 Nelsen Dirt Cartridge: Superior Filtration for Cleaner Water Systems
The NPF-50-975 Nelsen Dirt Cartridge is engineered to efficiently remove sediment and particulate matter, ensuring your water treatment system runs smoothly and lasts longer. Designed specifically for water softeners and filtration setups, this 9-3/4 inch, 50-micron plated cartridge offers reliable dirt removal that protects your entire system from clogging and damage. If you’re seeking a durable, high-performance filter cartridge, this product delivers consistent results and peace of mind.
Key Benefits
- Protects your water system from sediment buildup, reducing maintenance needs
- Improves water clarity and quality by capturing fine dirt particles down to 50 microns
- Enhances the lifespan of downstream components like softeners and filters
- Easy to install and replace, minimizing system downtime
- Durable plated construction resists corrosion for long-term reliability
- Fits standard 9-3/4 inch housings, ensuring compatibility with many setups
How It Works
This Nelsen Dirt Cartridge works by trapping dirt, rust, sand, and other suspended solids as water flows through its finely woven 50-micron filter media. Installed inline within your water softener or filtration system, it acts as the first defense against contaminants that can clog valves and reduce system efficiency. The plated surface enhances durability, preventing premature wear and maintaining consistent filtration performance over time.
By capturing these particles early, the cartridge helps maintain optimal water flow and protects sensitive equipment downstream, ultimately improving overall system functionality and reducing the frequency of costly repairs.
What to Expect
Once installed, you’ll immediately notice cleaner water entering your softener or filtration system, with fewer visible sediments. In the first few days and weeks, the cartridge efficiently captures dirt without restricting water pressure, ensuring smooth operation. Over the longer term, expect consistent filtration performance with minimal maintenance, as the robust plated design resists degradation from regular use.
Routine cartridge replacement will keep your system running at peak efficiency, but the durable build means you won’t need to change it as frequently as standard filters.
What’s Inside
- 50-Micron Plated Filter Media – Captures fine dirt and sediment to protect your system
- Rigid Core Structure – Maintains cartridge shape under water pressure for reliable filtration
- Durable Outer Plating – Resists corrosion and wear for extended service life
- Standard 9-3/4 Inch Length – Ensures compatibility with a wide range of filter housings
How to Use
- Turn off the water supply to your filtration or softening system.
- Relieve pressure by opening a faucet downstream of the filter housing.
- Remove the filter housing cap carefully using the appropriate tool or by hand.
- Take out the old filter cartridge and dispose of it properly.
- Insert the NPF-50-975 Nelsen Dirt Cartridge, ensuring it fits snugly into the housing.
- Replace the housing cap securely to avoid leaks.
- Turn the water supply back on and check for leaks; flush the system if recommended.
Why Choose This Product
- High-quality plated construction ensures durability and resistance to corrosion
- Reputable vendor, Water Softener Plus, known for reliable water treatment components
- Designed specifically for sediment filtration in water softener and filtration systems
- Compatible with standard housings to fit seamlessly into your existing setup
- Offers excellent value by extending the life of your water treatment equipment
FAQ & Safety
Is this cartridge compatible with all water softener brands?
It fits most standard 9-3/4 inch filter housings commonly used in water softener and filtration systems, but always confirm your housing size before purchasing.
How often should I replace the cartridge?
Replacement frequency depends on water quality and usage, but generally every 3 to 6 months or when you notice reduced water flow.
Can I install this cartridge myself?
Yes, installation is straightforward and does not require special tools, though following the steps carefully ensures proper sealing and performance.
Is the filter safe for potable water systems?
Yes, it is designed for use in water treatment systems providing clean water, but avoid using with untreated or hazardous water sources.
Does the cartridge affect water pressure?
When clean and properly installed, it maintains normal water pressure; however, it may slightly reduce pressure as it captures sediment over time.
Upgrade your system reliability today—add the NPF-50-975 Nelsen Dirt Cartridge to your cart and keep your water flowing clean and consistent.
Overview
- ? U.S.-based support and expert assistance
- ?? Built with trusted Pentair & Fleck components
- ?? Ships nationwide - freight-safe packaging
- ?? Ideal for residential and light-commercial systems
Specs (Typical)
| Max Operating Pressure | 125 psi |
|---|---|
| Max Water Temp | 100 ?F |
| Electrical | 120 V AC |
| Flow Range | 5-45 GPM (model dependent) |
Related: Control Valves . Parts . Get sizing help

