Unicel Pentair CLEAN & CLEAR PLUS 420 4-PACK
Best replacement filters for maintaining large residential pool systems.
Keep your pool water crystal clear with this 4-pack of Unicel C-7471-4 filter cartridges. Designed to fit Pentair Clean & Clear Plus CCP420 and Waterway Crystal Water 425 systems, each cartridge offers 105 square feet of filtration. Measuring 7 inches in diameter and 26 inches in length, these filters effectively capture debris for optimal water quality. They serve as direct OEM replacements, providing a reliable and convenient solution for maintaining your pool. This pack offers an economical way to ensure a sparkling clean swimming environment all season long.
$309.99
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 1440
#3 in Pool & Spa Filters
Price vs Category Average
+99%
Above average
Weight
20.0
/ lbs
Who it's for
- Budget-conscious pool owners seeking long-term savings
- Homeowners prioritizing crystal-clear water quality
- Busy pool managers wanting minimal maintenance downtime
Who should skip it
- Users requiring exact OEM-spec dimensions for perfect seals
- Commercial operators managing high-debris or heavy-use pools
- Owners concerned about maintaining their filter housing warranty
Performance breakdown
Filtration Capacity
Total surface area ensures exceptional debris capture for large pool systems.
Build Durability
Robust polyester construction withstands high pressure and extended cleaning cycles.
Installation Ease
Standardized dimensions allow for a seamless, frustration-free drop-in replacement.
Pleat Efficiency
High pleat count maximizes flow rate while trapping fine particulate matter.
System Compatibility
Engineered specifically for perfect alignment with Pentair and Waterway housings.
Maintenance Frequency
High-capacity design extends the time between necessary cleanings and replacements.
Key Specs
Weight
20.0 lbs
Dimensions
7" OD x 26-1/16" Length
Filtration Area
105 sq. ft. per cartridge
Pleat Count
168
Filter Material
Polyester
Filter Type
Cartridge
End Cap Type
Open Hole
Application Type
In Ground Pool, Above Ground Pool
Features
- Provides 105 sq. ft. filtration per cartridge.
- Designed for Pentair CCP420 and Waterway 425 filters.
- Durable construction for effective water purification.
- Convenient 4-pack for easy replacement.
- Ensures optimal water clarity and quality.
- Direct OEM replacement for seamless fit.
- 168 pleats enhance debris capture.
- Easy to install and maintain.
What customers say
Customers overwhelmingly favor this Unicel 4-pack as the top aftermarket choice for Pentair Clean & Clear Plus 420 systems. The primary focus is exceptional value, offering significant savings over OEM cartridges while maintaining identical filtration performance. Users consistently report achieving crystal clear water. Installation is seamless, ensuring a perfect fit. Durability is a major strength; the filters withstand rigorous cleaning and maintain pleat integrity across seasons. The consensus is that this pack delivers professional quality filtration at a consumer friendly price, making it a highly reliable and recommended purchase for pool maintenance.
Know before you buy
Yes, these are direct OEM replacements specifically designed for the Pentair Clean & Clear Plus CCP420 and the Waterway Crystal Water 425 filtration systems.
This package includes a set of four individual filter cartridges, which is the exact amount required for a full replacement in the compatible filter systems.
Each cartridge provides 105 square feet of filtration area, totaling 420 square feet of coverage when all four are installed in your system.
Each cartridge measures 7 inches in outside diameter and 26-1/16 inches in length, with a 3-inch top and bottom opening.
These cartridges feature 168 pleats made of durable polyester, which increases the surface area to capture more dirt, leaves, and fine debris for improved water clarity.
Yes, these cartridges are engineered for use in both in-ground and above-ground pool systems that utilize the compatible Pentair or Waterway filter housings.
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