SKU: 95502659472

PENTAIR S/R SYSTEM 3 LARGE OUTER 259 SQF - 25022-0203S

Sale price$269.42 Regular price$299.36
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

PENTAIR S/R SYSTEM 3 LARGE OUTER 259 SQF - 25022-0203SThe Pentair Sta Rite System 3 Large Outer Cartridge (25022 0203S) delivers professional grade filtration performance that pool contractors trust for commercial and residential installations. With 259 square feet of filtration area, this replacement cartridge ensures crystal clear water quality while reducing maintenance frequency for your clients. Commercial Application Benefits Designed specifically for the demanding Pentair Sta Rite System 3 S8M150

The Pentair Sta-Rite System 3 Large Outer Cartridge (25022-0203S) delivers professional-grade filtration performance that pool contractors trust for commercial and residential installations. With 259 square feet of filtration area, this replacement cartridge ensures crystal-clear water quality while reducing maintenance frequency for your clients.

Commercial Application Benefits

Designed specifically for the demanding Pentair Sta-Rite System 3 S8M150 modular media filter, this large outer cartridge reduces service calls and extends filter life. The high-capacity 259 sqft filtration area handles heavy bather loads and debris, making it ideal for commercial pools, spas, and high-use residential installations where reliability is critical.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with expert technical support and competitive wholesale pricing that protects your profit margins. Our reliable inventory management ensures you have the replacement cartridges your service routes demand, keeping your operations running smoothly.

Frequently Asked Questions

Is this cartridge compatible with other System 3 models?

This large outer cartridge is specifically designed for Pentair Sta-Rite System 3 SM-Series 25-inch pool and spa cartridge filter model S8M150 only.

How often should contractors replace this cartridge?

Replacement frequency depends on usage, but typically every 12-18 months for residential pools and 6-12 months for commercial applications with heavy bather loads.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive bulk pricing for pool service companies and contractors with volume discounts available for larger orders.

What are the exact dimensions for installation planning?

The cartridge measures 23.5" L x 23" W x 23" H and weighs 28 pounds, designed for precise fit in S8M150 filter housings.

Order Today

Stock your service vehicles and warehouse with genuine Pentair replacement cartridges from MT Pools. Our team provides expert technical guidance and fast shipping to keep your pool service operations profitable and efficient.

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: 95502659472

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Nick
New York, US
★★★★★ 5
Great quality and fast shipping
Size: Medium, Color: (001) Black / Black / Castlerock
These socks are tight but after the first wash and dry , they fit perfect and NEVER slide off , ordered a second pack
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Reviewed in the United States on March 24, 2026
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Bargain Rig
Omaha, US
★★★★★ 5
Comfortable, Durable, and Stylish
Perfect gift choice! Excellent quality socks with a variety of colors to match any wardrobe.
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Reviewed in the United States on November 30, 2025
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Maranda
Whiting, US
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
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Reviewed in the United States on March 16, 2026
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Jessica Burdett
Phoenix, US
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
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Reviewed in the United States on October 21, 2025
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john jeffrey elliott
San Leandro, US
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
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Reviewed in the United States on May 12, 2026

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