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Road Shipping capped at $19.95 Australia-wide.

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300-400mm Filter Cartridges

Spa & Pool Replacement Pleated Filter Cartridges measuring approximately 300-400mm.

  • Shipping & Pick-Up

    We are 100% Australian owned with a real store and fast dispatch, not a drop shipper.

    Enjoy Free Road Shipping on orders over $149*. Need it fast? Choose Express Post (1 to 5 business days)* and contact us to confirm stock for urgent orders.

    Pick-ups are available from our Carrum Downs, VIC store at 10 Industry Blvd, Carrum Downs Vic.

    Please order online first and we will notify you when it is ready. NSW, QLD, and WA warehouses ship orders only.

    Shipping & Ordering Info - T&Cs apply.

  • Parts & Brands

    We stock and supply parts from all the major brands: Aeware, AquaFlo, Astralpool, Balboa, CG Air, CMP, Darlly, Davey, Del Ozone, Edgetec, Fluidra, Gecko, Hurlcon, Jandy, LX, Raypak, SpaNet, Spa-Quip, Waterco, Waterway, Zodiac—and many more.

    Our parts are compatible with popular spa brands including Alpine, Arctic, Artesian, Bullfrog, Caldera, Cyclone, Decina, Designer, Dimension One, Endless®, Fisher, Heritage, Just Spas, Lanark, Maax, Monarch, Oasis, Sapphire, Signature, Spa Industries, Sundance, Vortex® and dozens more.

    Warranty Info

  • About Us

    Heater & Spa Parts is built on decades of real pool and spa industry experience. With backgrounds in manufacturer product Research & Development (and we still consult!), pool heating, technical support, trade connections, and field diagnostics, we know our products from the inside out.

    We are a real Australian store with real stock, not a drop shipper. With 100,000+ parts across 10,000+ product lines, we offer Australia’s largest range of spa parts, pool heater parts, filters, pumps, jets, chemicals, touchpads, control panels, manuals, and more, backed by fast shipping and practical advice.

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Brand Information

We are an authorised dealer, retailer, and/or service & warranty agent for many leading brands, including: Fluidra (AstralPool, Zodiac, Hurlcon), Aeware, Aqua-Flo, Balboa, CG Air, CMP, Darlly, Davey, Del Ozone, Edgetec, Gecko, Goulds, Henden, Honeywell, HydroQuip, ITT, Jandy, Joyonway, Laing, Lo-Chlor, LX, Madimack, Magnum, Onga, Pentair, Raypak, Rheem, Reemay, S&P, Sensaheat, Spa-Craft, Spa-King, SpaNet, Spa-Quip, SpaZazz, Waterway, Weld-On, Xylem, and others.

We also sell parts for many spa brands, including parts to suit Signature Spas, Bullfrog Spas, Maax Spas, Heritage Spas, Lanark Spas, Sapphire Spas, Monarch Spas, Alpine Spas, Artesian Spas, Caldera Spas, Cyclone Spas, Decina, Designer Spas, Dimension One Spas, Endless® Spas, Fisher Spas, Halo Spas, HotSpring Spas, Impact Spas, Jacuzzi, Just Spas, LA Spas, Leisurite Spas, O2 Spas, Oasis, SCS Spas, Spa Industries, Spas Direct, Sunrans, Sundance Spas, Vortex®, and many others.

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  • Handy PVC Plumbing Size Info

    Plumbing sizes can be confusing. Pressure PVC pipe use nominal sizes - the size is simple a name, not the measured dimension. This convention is used across most pool and spa systems so that pipes and fittings remain compatible.

    • 50mm / 2" = ~60-61mm OD
    • 40mm / 1.5" = ~48mm OD
    • 25mm / 1" = ~33-34mm OD

  • Plug Types & Styles

    Common plug types found on spa equipment are AMP, Mini JJ, C38 (Aus 3-pin), Gecko in.link, etc. For more information please click here.

    • AMP plugs are the most common type used for over 20 years.
    • Many Mini J&J plugs are no longer available and must be modified.
    • C38 is the common Australian 3-pin plug found in normal household outlets.
    • Gecko (Aeware) in.link style plugs are no longer available and must be modified.
General Information & Disclaimers

Many products we supply are OEM-supplied and may not include retail packaging, printed instructions, or accessories. Refer to the product listing for details, or contact us if unsure.

Product images are for illustration only. Actual items may vary due to manufacturer changes, updates, and other variations. Images may show a full assembly, a partial assembly, or a specific component only. They are provided for identification purposes and do not by themselves define what is included. Please read the title and description carefully.

All products must be installed and used by qualified and experienced persons in accordance with applicable Australian standards and manufacturer requirements. We are a parts supplier, similar to an electrical, plumbing, or automotive parts supplier. We sell parts, but cannot always provide exact installation, troubleshooting, or system design advice. Buyers are expected to know what they are doing or use a qualified professional.

Contact us before ordering if your order is urgent, to confirm availability before purchasing.

® Trademark Information

All trademarks, brand names, and logos displayed on this website are the property of their respective owners. Heater & Spa Parts is an independent Australian supplier of replacement parts and accessories. Use of trademarked names, logos, and brands is for identification and compatibility purposes only, unless otherwise stated.

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