Pool filter cartridge
AstralPool Viron CL400 cartridge element 78083
78083
Fits 1 model
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine AstralPool
$256.00
Heater and Spa Parts · 6 NovLowest genuine · Heater and Spa Parts · checked 6 Nov
CompatibleCompatible option
$81.00
Heater and Spa Parts · 28 OctHeater and Spa Parts · checked 28 Oct
Check sellerCheck seller details
Genuine: made by AstralPool. Compatible: another brand.Genuine is made by AstralPool. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $81.00
Heater and Spa Parts. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 4 listings from 3 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
3 sellers
Opens Heater and Spa Parts in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when a cleaned element still reads 30–40 kPa above the new-filter pressure, or is damaged; AstralPool says to check once a year.
After replacing: No reset light. Note the gauge reading with clean elements; AstralPool says to clean them when the gauge rises 20 kPa.
How to change the 78083 pool filter cartridge
Watch the guide or follow the steps.
- 1Stop the pump, close the suction and return valves and open the air bleed valve on the lid.
- 2Unscrew the lock ring and lift off the lid. Never loosen the ring while the pump runs.
- 3Lift out the four cartridges. Soak each one in a mild solution of chlorine and warm water for 15 minutes, then hose it off, or fit new ones.
- 4Sit each cartridge on its spigot in the base. Clean the lid O-ring and give it a little water-based lubricant.
- 5Centre the lid, fit the lock ring and tighten it (about 3½ turns) until the safety catch engages. Open the valves and start the pump.
Every number this part goes by
- Retail name:
- 78083
Sellers list any of these; they are the same part.
Will it fit your appliance?
Type your model number and we'll check it against the makers' lists.
Fits this AstralPool model
AstralPool1 model
This filter takes 4 cartridges.
Common questions
- What does the 78083 fit?
- The AstralPool Viron CL400 cartridge element 78083 fits the AstralPool CL400.
- Where can I buy the 78083 in Australia?
- We track 3 Australian sellers for the 78083; the lowest listed price when we last checked was A$81.00 at Heater and Spa Parts. Prices are re-checked daily and dated on this page.
- How do I fit the 78083?
- 5 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. Note the gauge reading with clean elements; AstralPool says to clean them when the gauge rises 20 kPa.
Something looks wrong with the 78083 match? . Reports go to a person, not a bot.