Jacuzzi CompatiblePool and Spa Filter

Excel Filters XLS-928 Replacement Filter Cartridges for Jacuzzi Tri-Clops TC-450 (Oval) — 3-Pack

Compatible Replacement for Jacuzzi 42-3640-15-R.

Made in the USA by Excel Filters

SKU XLS-928 3PACK · UPC 810625025865

$199.99 3 Cartridges Included
Free shipping. Tax calculated at checkout.
In stock 42 packs ready to ship from Austin

30-day returns.

  • Perfect Fit Guarantee*On listed part numbers
  • Free Standard Shipping*Every order, no minimum.
  • 6-Month Warranty*Covers manufacturing defects

Confirm your fit

  • Your housing — Jacuzzi Tri-Clops TC450 with the original old-style triangular-element manifold.
  • Your old part number — 42-3640-15-R, Pureline PL0164. See all 3 compatible parts →
  • Your measurement — Oval diameter, 28 13/16" height, Oval Closed top cap and Oval Open bottom cap.
Overview

Built to OEM Spec, Engineered to Clean®

Built to OEM dimensions for Jacuzzi Triclops TC450 (Oval) Pool Filter cartridge filter systems, this replacement matches the original cartridge geometry, end-cap style, and media surface area — without the OEM markup. It directly replaces OEM Jacuzzi® TC-450 part numbers — the full cross-reference list is in the Compatibility tab. Every cartridge is manufactured in our Austin, TX facility, ships free, and is backed by the Excel Filters Perfect Fit Guarantee on its listed cross-references.

The XLS-928 3-pack replacement cartridges are engineered for Jacuzzi and built for dependable day-to-day filtration performance. Each cartridge is sized at Oval diameter x 28 13/16" length, with Oval Closed top and Oval Open bottom end caps for direct-fit installation with no housing modifications.

Specifications

Measure once. Order with confidence.

Measure your old cartridge cap to cap, then across the widest pleat.

How to measure a cartridge →
Outer diameter
Oval
Overall length
28 13/16"
Top end cap
Oval Closed
Bottom end cap
Oval Open
Media per cartridge
151 ft²
Total media, 3-pack
453 ft²

Measuring your old cartridge

  • Length — cap to cap, with both end caps included.
  • Diameter — across the widest point of the pleats, not the end cap.
  • End caps — whether each end is open or closed, and the size of any opening.

A variance of ⅛" is normal. Anything larger usually means a different housing model — check the number printed on your old cartridge against the compatible parts list before ordering.

Cross-reference

Check compatibility by system or part number

Match your filter housing below, click any part number to verify the fit, or paste your existing part number into the search box.

Fits These Systems

Filter housings and systems this cartridge fits

Jacuzzi® Housings
Jacuzzi Tri-Clops TC450 with the original old-style triangular-element manifold

Replaces These Part Numbers

OEM and competitor cartridge part numbers this product replaces

Jacuzzi®
Other Part #s This Replaces
Fit note This housing requires three cartridges per housing. Fits Tri-Clops housings with the round-element manifold; original triangular housings need the OEM conversion kit.

The Perfect Fit Guarantee applies to the cross-references listed here. Brand names, models and part numbers identify compatibility only. If your housing is not listed, reach out to our team before ordering.

Reviews

What pool pros and homeowners are saying

Need help fitting?

Not sure if this fits your housing?

Enter your current cartridge's part number, your housing model, or a competitor number — we'll check it against this filter and the full catalog.

Questions

Fit, replacement & ordering

Still unsure after reading these? Send us the number stamped on your old cartridge and we will confirm the fit.

How do I confirm this cartridge fits my system?

Match the part number printed on your current cartridge against the Compatibility list on this page, or measure the outer diameter, length, and end-cap style and compare them with the Specifications tab. A variance of about 1/8 inch is normal — anything larger usually means a different housing model.

Which part numbers does this cartridge replace?

It directly replaces 42-3640-15-R, Pureline PL0164. This covers the OEM, Pleatco, Unicel, and Filbur cross-references listed in the Compatibility section on this page.

Which filter systems does this cartridge fit?

It fits Jacuzzi Tri-Clops TC450 with the original old-style triangular-element manifold when dimensions match. Always confirm against your housing model before ordering.

Is this a genuine Jacuzzi part?

No — it is an aftermarket replacement cartridge manufactured by Excel Filters in Austin, TX and built to OEM dimensions and media specs. It is not affiliated with or endorsed by the original equipment manufacturer.

How often should I replace my filter cartridge?

Most pool and spa cartridges last one to two seasons depending on bather load and water chemistry. Rinse the cartridge monthly during heavy use and replace it when cleaning no longer restores flow or the pleats show wear.

What if it does not fit my housing?

First double-check the part number on your old cartridge against the Compatibility list on this page — most fit problems trace back to ordering for a different housing model than the listing covers. If you still have a fit question, contact us at (888) 532-2801 and our team will help you confirm the right cartridge before or after you order; returns are handled under our standard return policy.

*Perfect Fit Guarantee applies to the OEM and aftermarket cross-references listed on this page; brand names, models and part numbers identify compatibility only. We ship to the 48 contiguous United States only; free standard shipping applies to those orders with no order minimum, and expedited service is priced at checkout. Every cartridge carries a 6-month limited warranty against defects in materials and manufacturing, separate from our 30-day return policy.