Description
Efficient Water Filtration with the P25 Pentek Spun Poly 25 Micron Filter Cartridge
The P25 Pentek Spun Poly 25 Micron filter cartridge offers a dependable solution for sediment filtration in your water treatment system. Designed to effectively reduce fine particles and debris, this filter cartridge ensures cleaner water and protects your water softener and other components from clogging and damage. As a reliable filter cartridge from Water Softener Plus, it stands out for its consistent performance and durability in various water filtration setups.
Key Benefits
- Protects your water system from sediment buildup and particulate contamination
- Enhances water clarity by efficiently filtering down to 25 microns
- Extends the lifespan of downstream equipment such as water softeners and pumps
- Offers consistent flow rates with minimal pressure drop
- Easy to install and replace, maintaining system efficiency with minimal downtime
- Durable spun polypropylene construction resists tearing and deformation
How It Works
The P25 Pentek filter cartridge functions as a sediment filter that traps fine particles within its tightly spun polypropylene fibers. As water passes through the cartridge, suspended solids such as sand, silt, and rust are captured, preventing them from entering and damaging sensitive components downstream in your water treatment system. This 25 micron rating strikes a balance between effective filtration and maintaining adequate water flow.
Installed typically in standard housings, the cartridge’s depth filtration design ensures that contaminants are held throughout the filter material, maximizing dirt-holding capacity before replacement is needed.
What to Expect
Upon installation, you will immediately notice improved water clarity and reduced sediment presence in your water supply. During the first days and weeks, the cartridge will effectively capture visible particles and protect your system components from sediment-induced wear. Over time, depending on water quality and usage, the filter will accumulate debris and should be replaced regularly to maintain optimal performance.
With routine maintenance, the P25 cartridge provides reliable sediment filtration, helping to prevent costly repairs and extend the operational life of your water softener and other filtration equipment.
What’s Inside
- Spun Polypropylene Fiber – Provides depth filtration to trap fine sediment and particles
- 25 Micron Rating – Ensures effective filtration of fine particulates without excessive flow restriction
- Robust Filter Core – Maintains structural integrity under various water pressures and flow rates
- Standard Dimensions – Fits most compatible filter housings for easy replacement
How to Use
- Turn off the water supply to the filter housing to prevent leaks.
- Release pressure and unscrew the filter housing carefully.
- Remove the used filter cartridge and dispose of it properly.
- Install the new P25 Pentek spun poly filter cartridge, ensuring it seats correctly.
- Reassemble the housing and tighten securely to avoid leaks.
- Turn the water supply back on and check for leaks around the housing.
- Flush water through the system for a few minutes before regular use to clear trapped air and loose particles.
Why Choose This Product
- High-quality spun polypropylene construction ensures durability and consistent filtration
- Trusted by Water Softener Plus for compatibility with a wide range of water treatment systems
- Designed specifically to protect and extend the life of water softener components and related equipment
- Cost-effective sediment filtration that balances performance and longevity
- Easy to source and replace, reducing system downtime and maintenance effort
FAQ & Safety
Is this filter cartridge compatible with my existing filter housing?
The P25 Pentek filter cartridge is designed to fit standard 10-inch housings commonly used in residential and commercial water systems. Please verify your housing dimensions before purchase.
How often should I replace the P25 filter cartridge?
Replacement frequency depends on water quality and usage but typically ranges from 3 to 6 months for optimal performance.
Can this filter handle high water pressure?
Yes, the filter cartridge is built to withstand typical household and commercial water pressures, but always check your system’s pressure specifications.
Is the filter safe for drinking water systems?
Yes, the spun polypropylene material is a standard choice for sediment filtration in potable water systems, but it does not remove chemical contaminants.
What maintenance is required besides filter replacement?
Regularly inspect the filter housing and O-rings for wear or leaks and clean the housing during cartridge changes to ensure a proper seal.
Upgrade your system reliability today—add this component 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

