Filters, Cartridges & Parts

Spa filter tanks, skimmer filters, replacement filter cartridges and filter parts.

Top load niche filters, wide mouth skimmer filters, in-line filters and more
Standard replacement cartridge filters, MicroPure Depth Filters, sock/bag style filters, and microclean disposable filter cartridges
Filter lids, o-rings, lock rings, weir doors and foam, and more.

ALL FILTER CARTRIDGES ARE SOLD INDIVIDUALLY UNLESS OTHERWISE STATED
Images may show multiple cartridges for identification purposes only



Waterway / Rainbow RDC 50 / Waterco Top Load spa filter 817-5000

SKU: mrd50-1b

817-5000 338mm H x 126mm OD x 54mm ID Suits Waterway top load/in-line, Waterco top load, Rainbow RDC/ RTL filters - also some Chinese made filters 50 sqft filtration By far the most common cartridge in us...

23 In Stock

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Waterway 10 Spa Filter Cartridge Coast Spas / Poolscape / Prompt Set / Duraspa Spas Filter Cartridge 817-0010

SKU: mcs7

102mm H x 110mm D x 54mm Hole diameter - both ends Suits Waterway Front Access Skimmer Filter used on Duraspa Spas and others including Coast Spas Also a quality replacement for Poolscape inflatable spas ...

20 In Stock

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Waterway 100 / 200 sqft skim filter basket - Black

SKU: ww519-6610

Black Waterway filter basket to suit wide mouth 100 & 200 sqft skim filters. 370mm wide x 215mm deep x 50mm high ...

1 In Stock

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Waterway 100 / 200 sqft skim filter weir door assy only - Grey

SKU: ww550-6607

Waterway weir door to suit wide mouth 100 & 200 sqft skim filters. Marked on the back with 519-6600 355mm wide x 134mm high ...

27 In Stock

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Waterway 100 spa filter / Waterco 100 spa filter 817-7500

SKU: mww95n

602mm H x 126mm OD x 54mm ID Top load filter cartridge - Waterway 817-7500 and waterco only (see RTL75 above for Rainbow) 100 sqft ...

10 In Stock

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Waterway 100/200 sqft skim filter rear mounting plate / frame

SKU: ww519-6680

Waterway filter mounting plate / frame to suit wide mouth 100 / 200 sqft skim filters....

3 In Stock

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Waterway 2" Filter By-Pass Valve

SKU: ww600-1040

2" By-Pass valve - provides pressure relief if filter cartridge is dirty or blocked - twist locked into place Suits Waterway 2" plumbed Top Load Filters...

1 In Stock

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Waterway 35 Sqft replacement spa filter cartridge

SKU: mRD35

Waterway replacement filter cartridge 234mm high x 125mm diameter x 55mm inside diameter top and bottom ...

18 In Stock

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Waterway 40 spa filter cartridge

SKU: mww40

285mm H x 125mm OD x 54mm ID - 40 sqft Top load / in line filter cartridge 817-0040 ...

16 In Stock

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Waterway 45 course Acme thread spa filter pww50 / 817-0050

SKU: mwy45

New version - previously coded ww50s - this version has been redesigned to better match original manufacturer specifications. Also replaces 817-0050 / pww50 205mm H x 150mm OD x 46mm OD 1.5" Acme cours...

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Waterway 50 sqft Niche Filter, 2" connection

SKU: ww502-5010

Waterway Plastics niche top load filter. Easily recognised by rectangular lock ring release tab, often grey or black 2" pipe connection, 50 sqft filtration - Most existing filters in the field have a 1....

19 In Stock

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Waterway 75 sqft Top Load Niche Filter, 2" connection

SKU: ww502-7510

Waterway Plastics top load niche filter - 75sqft Easily recognised by rectangular lock ring release tab, often grey or black 2" pipe connection, 75 sqft filtration Approx 720mm total height to top ...

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Waterway Airbleed O Ring

SKU: ww805-0114

Top load filter lid air release o ring seal ...

476 In Stock

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Waterway Airbleed Valve

SKU: ww715-1001

Top load filter lid airbleed valve - screws into lid - sold seperately ...

15 In Stock

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Waterway Carefree, Clearwater and TWM Multiport Valve Diverter Assembly

SKU: ww600-9500

Diverter valve assembly with spider gasket Gasket glued on. Suits Waterway Plastics sand filter models: Carefree Clearwater TWM 136mm diameter. has component number 602-1910 embossed on it. ...

7 In Stock

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Waterway Cartridge Mount Assembly - 1.5" Acme thread x 2" socket

SKU: ww400-9030

Waterway cartridge mount with 1.5" acme thread and 2" socket with grate. Suits spas with moulded filter box for use in conjunction with Waterway 6" spa filter cartridges with 1.5" male acme thread. 2" slip f...

6 In Stock

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Waterway Cartridge Mounting Assembly - 1.5" MPT

SKU: ww400-9140

1.5" / 40mm MPT threaded cartridge assy - 1.5" / 40mm Slip fit (47mm ID) 60mm hole required. 82mm diameter face x 40mm MPT thread (45mm ID) Used on Monarch Spas, some LA Spas and others to screw the filter c...

9 In Stock

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Waterway Cartridge Mounting Assembly - 2" NPT

SKU: ww400-9130

2" / 50mm BSP threaded cartridge assy - 2" / 50mm Slip fit (60mm ID) 72mm hole required. 95mm diameter face x 50mm BSP thread (57mm ID) ...

12 In Stock

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Waterway Curved Weir Frame Assembly - Black

SKU: ww550-5611G

Black Waterway curved weir frame and weir door assembly. Originally available in grey - black only now. Designed to suit spas with moulded filter recesses - same as the more recent LA Spas weir frame / doo...

9 In Stock

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Waterway Dyna Flo Basket

SKU: ww519-8007

Waterway Dyna-flo filter basket - standard profile 162mm diameter top edge. (147mm across the flats) 110mm high excluding bottom spigot. diverter plate clips over the bottom spigot (diverter plate sold separ...

7 In Stock

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Waterway Dynaflo / CMP / Sonfarrel 75 sqft filter cartridge

SKU: mdf75

375mm H x 135mm OD x 55mm ID 75 sqft (replaces 50 sqft) Used on Finsbury Vortex spa packs and in spa shell niches Same size used in Waterway 75 telescopic Dynaflo filters found in spas and swim spas 817-...

36 In Stock

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Waterway Filter Diverter Plate

SKU: ww519-3010

Waterway filter diverter plate assembly (comprises 2 x identical interlocking discs) used in dyna-flo, flo pro and other waterway filters...

8 In Stock

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Waterway Filter Front Access 200 sqft

SKU: ww510-6707-DSG

Wide mouth weir skimmer filter with side by side twin filters on top of each other (4 filters total) Spa shell hole size required - 395mm wide x 230mm high. Overall faceplate dimensions - 450mm wide x 267m...

1 In Stock

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Waterway Filter Front Access Skimmer Filter 100 sqft - Dark Silver Grey

SKU: ww510-6629-DSG

Waterway Plastics Wide mouth weir skimmer filter - Dark Silver Grey with side by side filter cannisters Includes: Filter body Rear mounting frame Fascia/weir door Basket SS Mounting screws Filter ...

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