FitMatch

The Jacuzzi J-16 takes the Jacuzzi J-16 / J-19 swim spa filter 75 sq ft, 508 x 102 mm (4520008) as its cartridge; Australian sellers list it from A$120.00 as of 30 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Jacuzzi J-16

Your spa

Spa

Confirmed against Jacuzzi's list

4520008

Takes the 4520008

Cartridge · check the code on your old part.

Takes the 508 x 102 mm, 75 sq ft cartridge.

Other Jacuzzi spas that take the 4520008

Genuine

$120.00

Spa World · 30 Oct

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Jacuzzi. Compatible: another brand.

Lowest price · $120.00

Spa World. Every seller we track is listed below. Some links earn us a commission.

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AUD, before delivery. Each price shows when it was checked.

Open cheapest seller · $120.00

Opens Spa World in a new tab. Their page is the source of truth for price, delivery and returns.

How long it lasts

Replace it when it will not come clean or is damaged; clean it every 3 months, Jacuzzi says.

After replacing: The swim spa panel shows a clean filter reminder; reset it at each filter cleaning (Jacuzzi swim spa manual, section 13.1).

How to change the cartridge in your Jacuzzi J-16

Watch the guide or follow the steps.

How to Clean and Replace Your Hot Tub Filters · Jacuzzi® Official (official)
  1. 1Switch the spa off at the isolating switch or switchboard.
  2. 2Open the skimmer and lift out the filter cartridges.
  3. 3Rinse the pleats with a hose, or fit new cartridges of the same size.
  4. 4Refit the cartridges and the skimmer cover, turn the power back on and reset the clean filter reminder.
Every number this part goes by
Retail name:
4520008
Retail name:
4520030

Sellers list any of these; they are the same part.

About your J-16

Jacuzzi spa — Jacuzzi swim spa. Its cartridge is the J-16 / J-19 swim spa filter 75 sq ft, 508 x 102 mm (4520008), part 4520008.

Other cartridges the maker lists for this spa: Jacuzzi ProClear 60 sq ft filter 393 x 169 mm (6000-383AJ) (every 18 months). Spa World, Jacuzzi's Australian distributor, also names the 6000-383AJ for these swim spas. Measure your cartridge: 508 x 102 mm is 4520008, 393 x 169 mm is 6000-383AJ.

Where the model number is: The model (J-345, J-435) is on the ID plate on the base pan or inside the cabinet under the touchpad, and many spas have a SmartTub QR sticker beside the touchpad. On swim spas the plate is on the cabinet panel at the swim-jet end. The year matters for some models, so note it too.

Fits these 2 Jacuzzi models

Jacuzzi2 models

Takes the 508 x 102 mm, 75 sq ft cartridge.

Common questions
Which cartridge fits the Jacuzzi J-16?
The Jacuzzi J-16 takes the Jacuzzi J-16 / J-19 swim spa filter 75 sq ft, 508 x 102 mm (4520008). Takes the 508 x 102 mm, 75 sq ft cartridge.
Where can I buy the 4520008 in Australia?
We track 1 Australian seller for the 4520008; the lowest listed price when we last checked was A$120.00 at Spa World. Prices are re-checked daily and dated on this page.
How do I fit the 4520008 in a Jacuzzi J-16?
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.
How do I reset the reminder?
The swim spa panel shows a clean filter reminder; reset it at each filter cleaning (Jacuzzi swim spa manual, section 13.1).

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