Pentair
Pentair Clean & Clear 420 OEM Cartridge Filter Replacement Kit, 4-Pack
Best replacement set for pool owners maintaining crystal clear water.
Maintain a pristine pool with the Pentair Clean & Clear 420 Cartridge Filter Replacement Kit. This essential 4-pack ensures your pool water remains clean and clear, reducing maintenance time and extending the life of your pool system. Engineered with durable, high-grade polyester, these cartridges effectively capture dirt and debris for a healthier swimming environment. Experience enhanced filtration efficiency and consistent clarity with these reliable replacements, designed for seamless integration with your Pentair Clean & Clear 420 filter system.
$289.95
Owner Satisfaction
4.5
/ 5
Category Rank
238
/ 1450
#238 in Pool & Spa Filters
Price vs Category Average
+86%
Above average
Model Number
179135
Who it's for
- Pool owners prioritizing guaranteed compatibility and peak system performance
- Maintenance-minded users wanting a complete, one-time filter refresh
- Swimmers demanding consistently clear and debris-free pool water
Who should skip it
- Budget-conscious owners seeking lower-cost aftermarket alternatives
- Busy homeowners looking for low-maintenance pool filtration solutions
- Pool owners preferring long-term, low-frequency media replacement cycles
Performance breakdown
Filtration Efficiency
High-grade polyester media captures fine debris with professional-grade precision.
Installation Simplicity
Designed for a seamless, frustration-free swap into existing housing units.
System Compatibility
Engineered specifically for the Pentair Clean & Clear 420 ecosystem.
Durability
Rugged construction withstands high pressure and extended seasonal filtration cycles.
Maintenance Ease
Reusable design allows for quick rinsing to extend operational life.
Flow Rate Performance
Optimized surface area ensures consistent water turnover without system strain.
Key Specs
Model Number
179135
SKU
179135
Quantity
4-pack
Compatibility
Pentair Clean & Clear 420 filter system
Filter Type
Cartridge
Filter Material
Polyester
End Cap Type
Open Hole
Application Type
In Ground Pool
Features
- Superior filtration captures dirt and debris.
- Designed for extended use and consistent clarity.
- Simple, user-friendly installation process.
- Engineered for seamless Pentair Clean & Clear 420 fit.
- Reusable design supports sustainable maintenance.
- High-grade polyester filter material.
- Maintains clean and clear pool water.
- Reduces overall pool system maintenance time.
What customers say
Customers highly value this genuine Pentair cartridge filter kit for its superior filtration quality and reliable fit. The primary praise focuses on the exceptional clarity achieved as these filters effectively capture fine debris, keeping pool water crystal clear all season. Installation is straightforward, benefiting from the perfect OEM fit that aftermarket options often lack. Users appreciate the convenience of the four pack, allowing them to stock up easily. While the initial cost is higher, reviewers agree the premium price is justified by the superior longevity and consistent filtration efficiency. The durable construction withstands rigorous cleaning cycles, confirming this kit is a high performance, worthwhile investment for dedicated pool owners.
Know before you buy
No, these cartridges are specifically engineered for the Pentair Clean & Clear 420 filter system. They will not fit other models, so please verify your system model number before purchasing.
While the frequency depends on your pool's usage and environmental debris, you should generally rinse the cartridges when your filter pressure gauge reads 8–10 PSI above the clean starting pressure. Regular cleaning helps maintain optimal flow and extends the life of the material.
Yes, these cartridges are designed to be reusable. You can clean them using a garden hose or a specialized filter cleaning tool to remove trapped debris, which helps maintain filtration efficiency over time.
This kit provides a total filtration area of 420 square feet. This large surface area is essential for capturing fine particles and maintaining water clarity in in-ground pool systems.
No, the installation process is straightforward and does not require special tools. Simply open your filter tank, remove the old cartridges, and slide the new ones into place, ensuring they are properly seated.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$290