UNICEL B001QYGRI8 Filter Cartridge Square Sta Rite UHD-SR137

( Brand: Unicel ), ( Manufacturer Part Number: B001QYGRI8 ), ( Type: Unit ), ( Color: Multicolor ), ( Item Length: 1 In )

Review UNICEL Replacement Filter Cartridge 137 Square Foot Sta rite

The **UniCel B001QYGRI8 UHD-SR137 Filter Cartridge** is a high-performance, precision-engineered filtration solution designed exclusively for the **STA-RITE 137 Square** water treatment system, ensuring optimal clarity, taste, and safety for residential and commercial applications. Crafted from **100% virgin polypropylene**, this **Ultra High Density (UHD) microfiber** cartridge boasts an advanced **1-micron absolute rating**, effectively capturing sediment, rust, dirt, and other particulate contaminants that standard filters often miss. The dense, tightly woven fiber structure provides a significantly larger surface area compared to conventional pleated filters, maximizing contaminant retention while maintaining a consistent flow rate critical for maintaining system efficiency and extending the lifespan of downstream components like carbon blocks and reverse osmosis membranes. Ideal for pre-filtration in whole-house systems, point-of-use applications, or as a secondary filter in multi-stage setups, the UHD-SR137 excels in environments where water quality is paramount, such as homes with well water, agricultural runoff, or industrial exposure. Its **durable, self-supporting design** eliminates the need for filter housings, reducing the risk of leaks and simplifying installation and replacement. With a **long service life** and **low pressure drop**, this cartridge ensures reliable performance over extended periods, making it a cost-effective choice for households seeking superior filtration without the hassle of frequent replacements. Whether integrated into a STA-RITE system or used as a standalone upgrade, the B001QYGRI8 UHD-SR137 filter cartridge delivers unmatched filtration precision, ensuring cleaner, safer water with every use.

Buying the **Unicel B001QYGRI8 UHD-SR137 filter cartridge** for a **137 square foot Sta-Rite pool filter** has several advantages and disadvantages to consider before making a purchase.

1. **High Efficiency** The UHD-SR137 is designed for superior filtration, capturing smaller particles (down to 10-15 microns) compared to standard cartridges, which helps maintain cleaner pool water with less frequent backwashing.

2. **Longer Lifespan** Due to its dense pleated construction, it lasts longer than standard cartridges, reducing replacement costs over time.

3. **Improved Water Clarity** The enhanced filtration reduces cloudiness and improves overall water quality, leading to a clearer pool.

4. **Compatibility** Specifically engineered for Sta-Rite 137 square foot filters, ensuring a proper fit and optimal performance.

5. **Reduced Chemical Usage** Better filtration means less reliance on chlorine and algaecides, saving money on pool chemicals.

6. **Durability** Made from high-quality materials, it resists degradation faster than cheaper alternatives.

1. **Higher Initial Cost** Compared to standard cartridges, the UHD-SR137 is more expensive upfront.

2. **Potential Overkill for Light Use** If the pool is rarely used or has minimal debris, a standard cartridge may suffice, making this cartridge unnecessary.

3. **Backwashing Frequency** While it lasts longer, it may still require backwashing more often than a standard cartridge if the pool is heavily used.

4. **Replacement Costs** Though durable, the higher price per cartridge means more expense over time compared to budget options.

5. **Installation Complexity** If not installed correctly, it may not perform as intended, requiring careful handling.

The **Unicel UHD-SR137 cartridge** is a strong choice for pool owners who prioritize **water clarity, efficiency, and long-term savings** on chemicals and replacements. However, if budget is a concern or the pool sees minimal use, a standard cartridge may be sufficient. The extra cost is justified for those who want **superior filtration and reduced maintenance hassles**.

If you have a **heavily used pool, poor water quality, or frequent algae issues**, the **UHD-SR137 is well worth the investment**. For **lightly used pools or those on a tight budget**, a standard cartridge may be a more practical choice. Always ensure proper installation and regular maintenance to maximize its performance.

Details:

Longer time between cleanings; meets oem specifications. Unicel Uhd-Sr137 Replacement Filter Cartridge For 137 Square Foot Sta-Rite: Product Features: Diameter: 8 11/16-inch; length : 31 1/4-inch. Note: Product has blue top end cap and orange bottom.: 137 Square Foot Sta-Rite 135TX, 135GPM-TX, 135TXR, PTM-135.

Pleat count: 216; filter media: 4-ounce ream 2040; area: 137 square feet. Top end cap: open, 4-3/16-inch inner diameter; bottom open with 12 concentric slots, diameter. Get more efficient filtration and better water clarity with Unicel filters.

part #: b001qygri8 prices

• $131.95-$191.19

specifications hydraulivalv:

• brand: Unicel
• mpn: B001qygri8
• type: Unit
• color: Multicolor
• item length: 1 In

shipping hydraulivalv:

• class: Standard
• type: Fixed
• cost: $0.00
• service: Standard
• transit: 3-7 Days

payments hydraulivalv:

• wallet: Paypal
• other
• credit card: Diners-club

returns hydraulivalv:

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

offer hydraulivalv:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: June 10, 2026
• sold: 0

seller hydraulivalv:

• rating: 100.0%
• # reviews: 37
• city: Wilmington,

general hydraulivalv:

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

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