Pentair 25021-0202S Cartridge
Part Number: 25021-0202S
Description
Replacement small inner cartridge for the System 3 S8M150 modular media filter. Provides approximately 191 square feet of filtration area and restores proper filter performance.
Compatibility & Fitment
- Fits System 3 S8M150 filters using the small inner cartridge specification.
- Intended for use when original cartridge shows reduced flow, high pressure, torn media, or excessive wear.
Features & Specifications
- Filtration area: approx. 191 square feet.
- Dimensions: approx. 12-5/8″ outer diameter × 29-3/8″ length.
- Designed to trap debris and fine particles to maintain clear pool water.
Installation Notes
Turn off pump and relieve system pressure. Open filter tank, remove old cartridge, inspect tank interior and gaskets, insert new cartridge ensuring correct seating, reassemble tank, restart the system and monitor pressure to confirm correct operation.
Maintenance Tip
Clean the cartridge annually or when pressure rises beyond recommended operating levels and flow falls. Replace the cartridge when hosing and soaking no longer restore acceptable flow and clarity.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
