SKU: 92355621163

PENTAIR UNICEL CARTRIDGE- POSIFLO II - WC108-58S2X

Sale price$98.45 Regular price$109.39
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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11

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Description

PENTAIR UNICEL CARTRIDGE- POSIFLO II - WC108-58S2XThe Pentair Unicel WC108 58S2X (UHD SR100) replacement filter cartridge delivers professional grade filtration performance for pool contractors servicing Sta Rite Posi Flo II systems. With 100 square feet of filtration area and 195 precision pleats, this cartridge ensures optimal water clarity and extended service intervals for your commercial and residential pool maintenance routes. Commercial Service Benefits Built with 100% polyester Reemay

The Pentair Unicel WC108-58S2X (UHD-SR100) replacement filter cartridge delivers professional-grade filtration performance for pool contractors servicing Sta-Rite Posi-Flo II systems. With 100 square feet of filtration area and 195 precision pleats, this cartridge ensures optimal water clarity and extended service intervals for your commercial and residential pool maintenance routes.

Commercial Service Benefits

Built with 100% polyester Reemay material, this filter cartridge offers superior dirt-holding capacity and chemical resistance, reducing callback visits and extending service intervals. The sharp, uniform pleat folds maximize water flow while minimizing pressure loss, helping contractors maintain optimal system performance and reduce energy costs for clients.

Why Pool Contractors Choose MT Pools

MT Pools understands the demands of pool service professionals. Our wholesale pricing structure protects your profit margins while our reliable inventory ensures you have the replacement cartridges needed to keep client pools running smoothly. With superior customer service and daily recurring customer support, we're your trusted B2B partner.

Frequently Asked Questions

Which Sta-Rite models is the WC108-58S2X compatible with?

The WC108-58S2X is compatible with Sta-Rite Posi-Flo TX/TXR/PTM 100, 100TX, 100GPM-TX, 100TXR, T-100TX, T-100TXR, and PTM100 filter systems.

How often should contractors replace these filter cartridges?

Replace when cleaning cycles shorten, water flow decreases, pressure increases, or when media tears or core collapses. Proper maintenance extends cartridge life significantly.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive bulk pricing for pool service companies and contractors, with superior customer service and reliable inventory management.

What makes the Reemay material superior for commercial use?

The 100% polyester Reemay material offers excellent chemical resistance, superior dirt-holding capacity, and enhanced cleanability, making it ideal for demanding commercial pool applications.

Order Today

Stock up on professional-grade Pentair Unicel filter cartridges and keep your service routes running efficiently. Contact MT Pools for bulk pricing and expert technical support that helps grow your pool service business.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 92355621163

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Leandra Gomez
Lexington, US
★★★★★ 5
⭐ Eco-Friendly and Great Quality Cotton Swabs 🤍✨
These Q-tips cotton swabs are excellent quality and very reliable. I love that they’re made with biodegradable paper sticks, which makes them a more eco-friendly option. The cotton is soft yet secure, and they work perfectly for beauty, cleaning, and everyday use. With 500 in the pack, you get a great quantity for the price. Definitely a staple I always keep on hand 😊✨
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Reviewed in the United States on March 26, 2026
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Maricielo rodriguez
Whiting, US
★★★★★ 5
Great Quality and Practical
I bought these cotton swabs and found them to be very good quality. They are soft, durable, and practical for everyday use. In addition, the packaging is well presented and offered at an excellent price.
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Reviewed in the United States on May 23, 2026
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Ervey Gonzalez
Boise, US
★★★★★ 5
Always Reliable and Good Quality
I’ve always used Q-tips, and they’re just better than most other cotton swabs. The cotton stays in place and doesn’t fall apart easily, and the sticks are sturdy without bending too much.I use them for everyday things around the house, quick cleanups, and personal care, and they always work well. The 500 count box also lasts a long time.Simple product, but consistent quality every time.
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Reviewed in the United States on May 19, 2026
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Charlie Price
Pawtucket, US
★★★★★ 5
Essential household item with great quality
These Q-tips cotton swabs are a household essential that I always keep stocked. The 100% cotton tips are soft yet sturdy and perfect for so many uses from beauty to first aid. The 500 count package is a great value and lasts a long time. I appreciate the quality and consistency of the original Q-tips brand. These are far superior to generic cotton swabs in terms of quality and durability.
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Reviewed in the United States on April 29, 2026
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TT
Carnegie, US
★★★★★ 5
I only trust Q-Tip brand!! Great product. Never had luck with generic swabs.
I only trust Q-Tip brand!! This is a consistently great product. I've never had good luck with generic swabs, they either bend, don't have enough cotton on the end, or fray as I use them. These are soft tips, yet the stick is firm enough not to bend. I'll always go with Q-Tips and this 500 pack is a great value.
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Reviewed in the United States on June 2, 2026

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