Finding reliable cartridge filters is essential for clear, safe pool water. This guide reviews top options that balance filtration efficiency, compatibility, and durability across common pool setups. Each product below is evaluated for fit with popular filter housings, material safety, and overall value, helping you choose a replacement that maintains optimal water quality and system performance.
Buying at a glance: the table below highlights five cartridge filters selected for compatibility with many Hayward, Unicel, Filbur, and similar filter housings, along with typical filtration areas and key material features. Use this as a quick reference when comparing options.
| Product | Brand | Filtration Area | Diameter x Length | Material / Notes |
|---|---|---|---|---|
| POOLPURE PLF120A | POOLPURE | 120 sq ft | 8 15/16″ OD x 23 1/4″ L | Trilobal Filtration Fabric; NSF/ANSI 50 safety |
| Cryspool 08055 | Cryspool | 120 sq ft | 8 15/16″ OD x 23-5/16″ L | Trilobal fiber; compatible with major models |
| POOLPURE PLF150A | POOLPURE | 150 sq ft | 10 1/16″ OD x 31 1/8″ L | Trilobal Filtration Fabric; NSF/ANSI 50 |
| CCP420 (Poolneat) 4-Pack | POOLNEAT | 105 sq ft each | 7″ OD x 26-1/16″ L | Advanced trilobal fibers; compatible with PCC105, CCP420 family |
| Optimum Pool Technologies 4-Pack | Optimum Pool Technologies | Variable; commonly 420 sq ft equivalents per set | 7″ OD x 26-1/16″ L (approx) | 100% Reemay media; durable construction |
POOLPURE PLF120A Pool Filter Replaces Hayward C1200
The POOLPURE PLF120A is designed as a compatible spare for several 120 sq ft pool filters, including Hayward C1200 and CX1200RE units, as well as Unicel C-8412 and Filbur FC-1293. Its 23 1/4″ length and 8 15/16″ outer diameter accommodate standard 120 sq ft housings, with a 4″ top and bottom opening. Filtration is supported by trilobal fabric, which enhances dirt capture while resisting bacterial buildup. Certification for safety under NSF/ANSI 50 indicates materials are suitable for long-term water exposure. This model emphasizes broad compatibility and straightforward maintenance for mid-sized residential pools.
Key features:
– Filtration area: 120 sq ft
– Compatible with multiple brands/models
– Trilobal filtration fabric for efficient debris capture
– NSF/ANSI 50 certified safety
Intex 29002E Type A Pool Filter Cartridge (Two Pack)
The Intex 29002E Type A filter cartridge provides convenient maintenance for INTEX Krystal Clear pumps. The two-pack uses easy-to-clean Dacron paper to maintain efficient filtration between replacements. It is designed to fit compatible filter pump models such as 28603EG, 28637EG, and 28635EG. Regular cartridge replacement every two weeks is recommended for above-ground pool performance and clean water. This option is ideal for owners who prioritize simplicity and reliable interim filtering for smaller to medium-inflated pools.
Key features:
– Dacron paper filtration
– Compatible with specified INTEX pump models
– Two-pack for cost-effective maintenance cycles
Intex 29003E Type A Pool Filter Cartridge (Three Pack)
This three-pack of Intex Type A cartridges also uses easy-to-clean Dacron filtration media. It shares model compatibility with the 28603EG, 28637EG, and 28635EG pump variants, making it a practical replacement trio for maintaining pool clarity. The holistic approach to replacement cadence—about every two weeks—helps sustain consistent filtration and reduces downtime during peak swim seasons. Suitable for above-ground pools using Intex pumps, it’s a straightforward option for budget-conscious buyers seeking perceived value with reliable filtration.
Key features:
– Three-pack for extended coverage
– Dacron filtration for strong debris capture
– Fitment aligned with common Intex filter pumps
POOLNEAT CCP420 Pool Filter Cartridges (4-Pack)
The CCP420 replacement cartridges from PoolNeat are sized for 105 sq ft systems and compatible with PCC105, CCP420, and related models. Each cartridge uses trilobal fiber material to deliver higher filtration capacity and longer service life than some standard point-bond fabrics. With a length of 26-1/16″ and a 7″ outer diameter, this 4-pack provides a robust set for pool seasons with higher usage. The note emphasizes independent branding, so verify compatibility with your existing filter housing before purchase.
Key features:
– 105 sq ft filtration area per cartridge
– Trilobal fiber technology for efficient filtration
– 4-pack for convenient replacement cycles
POOLPURE PLF150A Pool Filter (Replaces CC150, 150 sq ft)
The PLF150A matches 150 sq ft filter beds and is designed as a compatible replacement for Pentair Clean and Clear 150 and related models. It measures 31 1/8″ in length with a 10 1/16″ outer diameter and 6″ top/bottom openings. Trilobal filtration fabric supports efficient dirt capture, while NSF/ANSI 50 certification ensures safety for long-term water exposure. The large filtration area makes it suitable for larger pools or higher flow systems seeking extended filter life between cleanings.
Key features:
– 150 sq ft filtration area
– Large overall dimensions for bigger systems
– Trilobal material with NSF/ANSI 50 safety
Buying Guide: Key Purchase Considerations
When choosing cartridge filters, consider the following factors to balance performance and cost.
- Filtration area and flow: A larger filtration area typically means longer intervals between cleanings and better debris handling for busy pools. Compare the square footage and the corresponding housing compatibility.
- Dimensions and openings: Measure length, outside diameter, and top/bottom opening sizes to ensure a proper fit within the filter canister and around seals.
- Filtration material: Trilobal fibers offer higher dirt capture and durability compared with standard mesh media. Look for filters with this material when possible.
- Brand compatibility: Replacements labeled as compatible with Hayward, Pentair, Unicel, Filbur, and Intex are common, but verify the exact model matches your pool pump and housing to avoid leaks or reduced flow.
- NSF/ANSI 50 certification: Indicates safety in long-term exposure to pool water; a sign of quality materials and construction.
- Maintenance cadence: Some cartridges suggest replacements every two weeks for above-ground pools; plan your maintenance schedule accordingly to maintain water clarity and pump efficiency.
- Pack size: Four-packs or multi-packs can reduce per-unit cost and simplify purchase decisions for seasonal maintenance.
- Warranty and return policy: Check for brand warranties and return options in case of fit or performance issues.
- Price vs. performance: While premium media may cost more upfront, the longevity and improved filtration can offset price differences over time.
In summary, selecting the right cartridge filter hinges on matching the filtration area and dimensions to your housing, prioritizing trilobal media for higher efficiency, and confirming NSF/ANSI 50 safety. For larger or high-usage pools, consider 150 sq ft options; for standard setups, 120 sq ft models may provide ample performance. Use the product details and compatibility notes to guide a confident, long-lasting choice for clear, healthy pool water.