The Bestway 58391 takes the Bestway Flowclear Type IV (IV-B) filter cartridge 58095 as its cartridge; Australian sellers list it from A$24.50 each as of 27 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your pool filter
Bestway 58391
Pool filter
Confirmed against Bestway's listConfirmed against Bestway's own compatibility list
Not yours? Change
Takes the 58095 cartridge
Flowclear Type IV (IV-B) filter cartridge 58095 · check the code on your old part before ordering.
Your pool filter
Pool filter
Confirmed against Bestway's listConfirmed against Bestway's own compatibility list
Takes the 58095
Cartridge · check the code on your old part.
Other Bestway pool filters and their cartridges
The 58095 fits the 58391 only. These Bestway models take a different cartridge:
GenuineGenuine Bestway
$26.67
Amazon AU · 27 OctLowest genuine · Amazon AU · checked 27 Oct
CompatibleCompatible option
$24.50 each
6-pack $146.99
eBay AU · 27 OcteBay AU · checked 27 Oct
Check sellerCheck seller details
Genuine: made by Bestway. Compatible: another brand.Genuine is made by Bestway. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $24.50 each · 6-pack $146.99
eBay AU. 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 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
1 seller
Genuine Bestway
3 listings from 2 sellers
Opens eBay AU in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it every two weeks, Bestway says; hose it clean in between.
After replacing: No reset light. Follow the maker's replacement interval.
How to change the cartridge in your Bestway 58391
Watch the guide or follow the steps.
- 1Unplug the filter pump.
- 2Loosen the hose clamps, take the debris screens out of the pool's inlet and outlet, and fit the stopper plugs so the pool does not drain.
- 3Unscrew the filter cap retainer and lift off the filter cap.
- 4Lift out the cartridge and hose it clean. If it stays soiled or discoloured, fit a new one; Bestway suggests a new cartridge every two weeks.
- 5Centre the cartridge in the pump, check the cap seal is in place, then refit the cap and screw the retainer down.
- 6Swap the stopper plugs back for the debris screens and tighten the clamps. Open the air purge valve on top until water comes out, close it, then plug the pump in.
Every number this part goes by
- Retail name:
- 58095
- Retail name:
- 58095E
- Retail name:
- Bestway Type IV
- Retail name:
- Type IV
Sellers list any of these; they are the same part.
About your Bestway 58391
Bestway pool filter — Flowclear / Bestway filter pump 9,463 L/h (2,500 gal/h). Its cartridge is the Flowclear Type IV (IV-B) filter cartridge 58095, part 58095.
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 Bestway model
Bestway1 model
Common questions
- Which cartridge fits the Bestway 58391?
- The Bestway 58391 takes the Bestway Flowclear Type IV (IV-B) filter cartridge 58095.
- Where can I buy the 58095 in Australia?
- We track 2 Australian sellers for the 58095; the lowest listed price when we last checked was A$24.50 at eBay AU. Prices are re-checked daily and dated on this page.
- How do I fit the 58095 in a Bestway 58391?
- 6 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. Follow the maker's replacement interval.
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