PLEATCO B004TZYB52 Pool Filter Cartridge Unicel PA137-PAK4 C-7490-4

( Brand: Pleatco ), ( Manufacturer Part Number: B004TZYB52 ), ( Part Type: Filter Cartridge )

Review PLEATCO Pa137-pak4 Pool Filter Cartridge Replacement Unicel Oem

The **Pleatco B004TZYB52 PA137-PAK4 Pool Filter Cartridge** is a high-performance, precision-engineered replacement cartridge designed exclusively for Unicel s C-7490-4 pool filter systems, ensuring optimal filtration efficiency and longevity for your swimming pool. Crafted from durable, pleated polyester microfiber media, this cartridge boasts an expansive surface area that effectively traps fine particles, debris, and contaminants as small as 10-15 microns, including dirt, algae, rust, and even some organic matter, while maintaining a clean and crystal-clear pool water. The advanced pleated design maximizes filtration capacity, allowing for longer filter runs between backwashes and reducing the frequency of maintenance, which in turn lowers water and chemical usage. Its robust construction resists clogging and compaction, ensuring consistent performance over time, while the tightly woven fibers provide superior dirt-holding capacity, minimizing the risk of premature filter failure. Compatible with Unicel s C-7490-4 filter housing, this cartridge integrates seamlessly with the system s flow dynamics, promoting efficient water circulation and reducing strain on the pump. Whether you re maintaining a residential backyard pool, a commercial spa, or an outdoor recreational water feature, this cartridge delivers reliable, high-grade filtration that enhances water clarity, prolongs equipment life, and contributes to a healthier swimming environment. Its easy-to-install design and compatibility with standard pool filter systems make it a versatile and cost-effective solution for pool owners seeking both performance and convenience.

**Pros and Cons of buying a Pleatco B004TZYB52 (PA137-PAK4) Pool Filter Cartridge for Unicel C-7490-4**

1. **Compatibility** This cartridge is specifically designed for the Unicel C-7490-4 pool filter, ensuring a proper fit and optimal filtration performance.

2. **High Filtration Efficiency** Made from high-quality pleated polyester material, it effectively traps fine debris, dirt, and contaminants, improving water clarity.

3. **Durability** The reinforced construction resists tearing and maintains structural integrity over extended use, reducing the need for frequent replacements.

4. **Easy Installation & Maintenance** The cartridge is straightforward to install and remove, making backwashing and cleaning simpler.

5. **Cost-Effective** While not the cheapest option, it offers long-term value by reducing the frequency of replacements compared to lower-quality cartridges.

6. **Standardized Size** Fits standard Unicel filter housings, ensuring compatibility with other similar models if needed in the future.

7. **Reduces Chemical Usage** By capturing more debris, it helps lower the need for excessive chlorine or other sanitizers, saving on chemical costs.

1. **Price** It is more expensive than generic or no-name cartridges, which may be a concern for budget-conscious buyers.

2. **Replacement Frequency** While durable, it may still require replacement every 6 12 months depending on pool usage, water quality, and maintenance habits.

3. **Cleaning Effort** Requires thorough rinsing or occasional deep cleaning to maintain efficiency, which can be time-consuming.

4. **Potential Clogging** If not cleaned regularly, it may become clogged, reducing water flow and forcing the pump to work harder.

5. **Limited Brand Variety** Since it s a branded product, options for customization or alternative materials are limited compared to generic brands.

The Pleatco B004TZYB52 cartridge is a reliable, high-performance choice for the Unicel C-7490-4 pool filter. Its superior filtration, durability, and compatibility make it a worthwhile investment for those prioritizing water clarity and long-term efficiency. However, the higher upfront cost and maintenance requirements may not suit users seeking the most budget-friendly solution. If you value performance and longevity over cost savings, this cartridge is a strong recommendation. For those on a tight budget, generic alternatives may suffice, but they may require more frequent replacements and offer slightly lower filtration quality.

If you own a Unicel C-7490-4 filter and want a cartridge that balances efficiency, durability, and compatibility, the Pleatco B004TZYB52 is a solid choice. It is particularly well-suited for pools with moderate to heavy usage or those where water quality is a priority. However, if cost is the primary concern, weigh the long-term savings from reduced chemical usage and fewer replacements against the initial expense. Always follow manufacturer guidelines for cleaning and replacement to maximize performance.

Details:

Pleatco Pure: Free Flow Core for Maximum Water Paired with Pleatco Advanced Filtration 4 Oz. Featuring: Reinforced Cores, Super-Bond Bands, Break Resistant End Caps and Pleatco Smart Tracker Time Stamping. Pleatco Pa137-Pak4 Pool Filter Cartridge Replacement For Unicel C-7490-4 Oem: Product Features: Direct for: C-7490-4, CX1380-RE. Pleatco cartridge filters are engineered to meet or exceed OEM specifications for pool and spa water filtration.

Also works with the following: Hayward Super-Star-Clear C5500 Swim Clear C5520, open w/molded gasket. Injection molded box ladder design outperforms drilled PVC type cores.

part #: b004tzyb52 prices

• $256.17-$388.89

specifications hydraulivalv:

• brand: Pleatco
• mpn: B004tzyb52
• part type: Filter Cartridge

seller hydraulivalv:

• city: Syracuse, New York
• # reviews: 29
• rating: 100.0%

shipping hydraulivalv:

• service: USPS Priority Mail
• cost: $0.00
• class: Expedited
• type: Fixed
• transit: 5-11 Days
• carrier: USPS

general hydraulivalv:

• Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Filters Cartridges > Filter Cartridges Elements
• condition: New

offer hydraulivalv:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 2
• started: May 2, 2026

returns hydraulivalv:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

payments hydraulivalv:

• credit card: Diners-club
• other
• wallet: Apple-pay

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