The Hayward C5025 takes the Hayward SwimClear C5000-series cartridge CX1280XRE (takes 4) as its cartridge; Australian sellers list it from A$160.00 as of 7 November 2026. Fitment confirmed against the manufacturer's compatibility list.
Your pool filter
Hayward C5025
Pool filter
Confirmed against Hayward's listConfirmed against Hayward's own compatibility list
Not yours? Change
Takes the CX1280XRE cartridge
SwimClear C5000-series cartridge CX1280XRE (takes 4) · check the code on your old part before ordering.
This filter takes 4 cartridges.
Your pool filter
Pool filter
Confirmed against Hayward's listConfirmed against Hayward's own compatibility list
Takes the CX1280XRE
Cartridge · check the code on your old part.
This filter takes 4 cartridges.
Other Hayward pool filters and their cartridges
The CX1280XRE fits the C5025 only. These Hayward models take a different cartridge:
GenuineGenuine Hayward
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No genuine seller tracked yetNo genuine seller tracked yet
CompatibleCompatible option
$160.00
Heater and Spa Parts · 7 NovHeater and Spa Parts · checked 7 Nov
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Genuine: made by Hayward. Compatible: another brand.Genuine is made by Hayward. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $160.00
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AUD, before delivery. Each price shows when it was checked.
Compatible options
3 sellers
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How long it lasts
Replace it when cleaning no longer brings the pressure down; clean it when the pressure rises 0.5–0.7 bar (7–10 psi) above the starting pressure.
After replacing: No reset light. Hayward says to clean or replace the cartridge when the gauge rises 7–10 psi (0.5–0.7 bar) above the starting pressure.
How to change the cartridge in your Hayward C5025
Watch the guide or follow the steps.
- 1Shut off the pump, close the valves and open the air relief valve. Drain the filter.
- 2Release the clamp and lift off the filter head.
- 3Lift out the four cartridges and hose each one inside and out, or fit new ones.
- 4Refit the cartridges, the head and the clamp, then restart and bleed the air.
Every number this part goes by
- Retail name:
- CX1280XRE
- Retail name:
- CX1280XREPAK4
Sellers list any of these; they are the same part.
About your Hayward C5025
Hayward pool filter — SwimClear multi-element cartridge filter (525 sq ft). Its cartridge is the SwimClear C5000-series cartridge CX1280XRE (takes 4), part CX1280XRE.
Where the model number is: The model is on the label on the filter tank or under the lid (Zodiac CS150, Hayward C150S). On an above-ground pump it is on the pump's label or the box (Intex model 604 or item 28604, Bestway 58383); on an inflatable spa, on the box or the pump unit's label (Lay-Z-Spa Miami, Intex SB-H20). If the label has worn off, measure the old cartridge's length and diameter.
Fits this Hayward model
Hayward1 model
This filter takes 4 cartridges.
Common questions
- Which cartridge fits the Hayward C5025?
- The Hayward C5025 takes the Hayward SwimClear C5000-series cartridge CX1280XRE (takes 4). This filter takes 4 cartridges.
- Where can I buy the CX1280XRE in Australia?
- We track 3 Australian sellers for the CX1280XRE; the lowest listed price when we last checked was A$160.00 at Heater and Spa Parts. Prices are re-checked daily and dated on this page.
- How do I fit the CX1280XRE in a Hayward C5025?
- 4 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A clogged cartridge slows the flow and the pump works harder, and a torn one lets dirt back into the water, so the pool or spa clouds.
- Is there anything to reset afterwards?
- No reset light. Hayward says to clean or replace the cartridge when the gauge rises 7–10 psi (0.5–0.7 bar) above the starting pressure.
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