Unicel Replacement Filter Cartridge 12 sf Rainbow 29 | C-2613
Unicel
SKU: UNFC2613
Unicel C‑2613 Replacement Filter Cartridge – 12 sq ft
The Unicel C‑2613 is a genuine OEM replacement cartridge designed for use in certain in‑ground pool and spa filter systems. With heavy‑duty polyester media and open top/bottom end caps, it provides reliable filtration and long service life.
Key Features:
- 12 sq ft of filtration area for effective debris capture
- 29‑¼″ length × 2‑7⁄8″ diameter — fits filters designed for this size
- Open top and bottom end caps with 1‑1⁄16″ inner diameter openings for direct fit
- Heavy‑duty polyester media designed to last longer than cheaper alternatives
Technical Specifications:
- Model / SKU: C‑2613
- Media Area: ~12 sq ft
- Dimensions: ~29‑¼″ Length × ~2‑7⁄8″ Diameter
- End Cap Style: Open / Open with 1‑1⁄16″ ID top & bottom
- Pleat Count: 41 (typical for this model)
Maintenance Tip: Replace your cartridge when your filter pressure rises more than 8–10 psi above the clean start‑up pressure, or if you notice significant flow reduction. Before installing the new cartridge, rinse the old one thoroughly or discard if damaged. Clean the filter housing and seating area, install the new cartridge ensuring proper alignment, then reset pressure gauge and monitor for normal operation over the next 24 hours.
SKU: C-2613
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.
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