Jacuzzi Filter Parts

Collection: Jacuzzi Filter Parts

84 products

Jacuzzi Laser Sand, DE & Cartridge Filter Parts

Keep your Jacuzzi pool filter running like new with genuine OEM-compatible Jacuzzi filter replacement parts. PST Pool Supplies stocks a comprehensive selection of parts for Jacuzzi Laser, MD, CF, TM, and JWB series sand, DE, and cartridge filters — including standpipes, laterals, O-rings, tank lids, plugs, diffusers, and hose union assemblies, starting from under $1.

The most commonly replaced Jacuzzi filter components include standpipes and laterals for sand filters. The Jacuzzi Laser L250 and TM31 snap-fit standpipe assemblies distribute water evenly through the filter bed — cracked or broken standpipes allow unfiltered water to bypass the sand media, leading to cloudy pool water. The Jacuzzi MFM standpipe assembly (with lateral) combines both components for a single-step replacement. Individual Carvin Laser laterals (quantity 8, for 250L/TM26 filters after 2003) are the horizontal distribution arms at the base of the filter that collect clean filtered water. O-rings for Jacuzzi CF filter covers, MD series plugs (1-1/2\" and 2\" with O-ring), and the tank lid seal for CFR/AV/LS/SherLok 120 series filters cover the most common leak points. The 27\" union hose assembly for Jacuzzi Laser filters provides the flexible connection between the filter and the plumbing manifold. For non-Jacuzzi filter parts, see our general filter parts collection. Original Jacuzzi documentation is available through Jacuzzi's product support portal.

Jacuzzi pool filters span several decades of design and are found in many in-ground pool installations — particularly in homes built during the 1980s and 1990s when Jacuzzi was a dominant pool filter brand. Many Jacuzzi Laser and MD series filters are still in service today thanks to the availability of replacement parts. When ordering, identify your specific Jacuzzi filter model from the label on the tank body — Jacuzzi used many model variants across the Laser, MD, CF, TM, JWB, and SherLok lines, and parts are not always interchangeable between models. If your filter label is faded or missing, measure the standpipe length and lateral count, or contact our team for help with part identification.

Shop Jacuzzi filter parts and keep your Laser, MD, or CF series filter performing at full capacity season after season.

Frequently Asked Questions

How do I identify which Jacuzzi filter model I have?
The model number is printed on a label affixed to the filter tank body — typically on the side or upper body of the tank. Common Jacuzzi filter model families include: Laser series (L100, L150, L250, L400, L500 — sand filters with varying tank sizes), MD series (MD and MD+ — multi-mode sand/DE filters), CF/CFR series (cartridge filters), TM series (TM26, TM31 — sand filters), and JWB / SherLok series (newer cartridge and DE designs). If the label is worn or missing, try to identify the filter by the tank diameter, inlet/outlet port size, and plumbing configuration, or consult the original pool equipment paperwork. Our team can help identify the correct part if you provide a photo of the filter and any visible model information.
My Jacuzzi sand filter is passing sand into the pool — what needs replacing?
Sand passing into the pool from a Jacuzzi Laser or MD sand filter is almost always caused by broken laterals at the base of the filter. Laterals are the plastic finger-like arms on the bottom of the standpipe manifold that allow filtered water to pass out while retaining the sand media. When one or more laterals crack or break (from physical impact, freezing, or age), sand passes through the break into the filtered water. To diagnose, turn off the pump, remove the filter head, and pull out the standpipe assembly to inspect each lateral. Replace any cracked laterals — the Carvin Laser 250L/TM26 lateral kit (quantity 8) replaces the full set in one step, ensuring even flow distribution. If the standpipe itself is cracked, replace the full standpipe assembly.
What is the Jacuzzi SherLok 120 tank lid and why might it need replacing?
The Jacuzzi SherLok 120 (also sold as CFR, AV, LS, and Dirtbag series in different markets) is a front-access cartridge filter with a distinctive hinged lid that allows easy cartridge removal without tools. The tank lid can crack from impact, freeze damage, or UV degradation over time, which causes it to fail to seal properly and leak at the top of the filter. The replacement tank lid (in this collection) restores the filter's sealing integrity — paired with the matching CF filter cover O-ring to ensure a watertight seal. The SherLok 120 is a popular filter that remains in service in many residential pools, and the lid replacement is a straightforward service procedure that restores full filter function.
Can I still get parts for older Jacuzzi Laser filters?
Yes — many Jacuzzi Laser filter parts remain available, particularly for the L250 and TM26/TM31 models which were produced in large volumes from the late 1980s through the 2000s. PST Pool Supplies stocks the most commonly required Laser parts: standpipe and lateral assemblies, union hose assemblies, O-rings, and plugs. Parts availability has narrowed for some of the oldest Jacuzzi models, but the Laser L250 and MD series remain well-supported. For models where OEM parts are no longer available, compatible generic O-rings (Buna-N in the correct ID and cross-section) can substitute for original rubber seals — the generic 1" ID/1/16" cross-section and 7/32" ID/1/16" cross-section O-rings in this collection fit many Jacuzzi filter sealing applications. Contact our team with your model if you're having trouble finding a specific part.