Filter Cartridge Replacements - Spas & Pools

Premium quality New Zealand made Magnum Filters* Replacement Filter Cartridges to suit popular portable spas sold in Australia - Australian made and North American made spas - Pleated, and Micron Spa Filter options
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Replacement Spa Filter Element Cartridges for all portable spa brands including Sundance Spas, Dimension One, LA Spas, Southwest, Bullfrog, Signature, Monarch, Maax, Lanark, Palm Springs, Palm Beach, AAIM, Enguard, Blue Moon, Stylus, Heritage, Sapphire, Arctic, Timeless, Spa Pools Australia, Lifestyle, Impact, Endless, Hibiscus, Jacuzzi, Softub, Caribbean, Colonial, St. Maritz, Aristocrat, UFI, Domain, Aristocrat and all others.
*All Magnum Filters have an SKU starting with 'm' and are NZ manufactured. Other filters made elsewhere



Monarch Spas 50 spa filter cartridge

SKU: mms50

151842 Monarch Spas filter cartridge with flat closed top inscribed with 'Monarch' and Logo, threaded into filter adaptor fitting. 210mm H x 143mm D x closed flat top x 47mmOD (40mm BSP fine thread spigot) b...

48 In Stock

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o2, Vortex, Escape, Maax, Arctic Spas, Rising Dragon filter replacement cartridge C24

SKU: mo224

Replacement pleated filter cartridge used in Rising Dragon filters on Maax Spas, Arctic Spas, Oasis spas, o2 Spas, Vortex Spas, Escape Spas and others. 200mm long x 125mm diameter x Closed flat top, 45mm OD ...

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Oasis Spa, Galaxy Spas & HydraSpa Filter Cartridge 2020+ CAM / TWIST LOCK Universal

SKU: mGX45

Replacement TWIST LOCK filter cartridge for Oasis Spas, Galaxy Spas and HydraSpa from mid 2020 onwards. Universal design - designed to also replace pre 2020 Acme threaded filters as well. Two differin...

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Oasis Spas Upper & Lower Spa filter cartridge PAIR - suits 100sqft Front Access Skim Filters

SKU: mlr90-k

Oasis Spas / Galaxy Spas skim filter UPPER and LOWER cartridge pair- used in Front Access skim filters with 2 cartridges on top of each other D handle closed top with smooth spigot bottom - to slip insi...

8 In Stock

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Orbit spa filter replacement cartridge

SKU: mob25

Orbit 25 filter cartridge replacement. 233mm long x 115mm OD x 55mm hole diameter both ends - used on Arcadia Spas and others ...

4 In Stock

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Pride DPP 50 spa filter cartridge

SKU: mpp50-1b

330mm H x 130mm D x Top 36mm OD, 27mm ID Slip Spigot x Bottom 48mm OD, 34mm ID Slip Spigot. Different diameter slip spigots on each end of the cartridge Common in Western Australia, but found on many brands ...

16 In Stock

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Rainbow RTL 75 spa filter cartridge

SKU: mra75-2b

Top Load filter cartridge used in Pentair Rainbow Lifeguard top load filters 510mm High x 126mm Diameter x 54mm Hole Size (see ww 817-7500 below for Waterway 75 & Waterco 75) ...

22 In Stock

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Rising Dragon Top Load Polyspun Disposable filter cartridge

SKU: mrd-mc

suits Rising Dragon Top load and floating weir filters. Polyspun disposable 338mm H x 126mm OD x 55mm ID Used on Arctic Spas and others. Fits many common filter housings Suits Waterway top load/in-line, Wate...

14 In Stock

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Rising Dragon, o2, Vortex, Escape, Maax, Arctic Spas filter replacement cartridge

SKU: mo250-1b

Replacement pleated filter cartridge to replace original disposable cartridges used in Rising Dragon filters on : Maax Spas, Arctic Spas, Oasis spas, o2 Spas, Vortex Spas, Escape Spas and others. 3...

65 In Stock

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Signature Spas Skim Filter 50 sqft

SKU: msg50

Signature Spas threaded skimmer filter cartridge - 50 sqft, closed top, acme threaded bottom. 225mm L x 150mm diameter. Outside Acme thread diameter approx 49mm Used on Signature Spas, Cyclone Spas,...

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Signature Spas Swim Spa Top & Bottom Skim Filter Pair 100sqft

SKU: msg100-k

Signature Spas Swim Spa Upper and Lower skimmer filter cartridge pair Used in Front Access skim filters with 2 cartridges on top of each other ( single for 100 sqft, and wide mouth double, for 200 sqft) D...

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Signature Spas XMF 50 BF Platinum / Bullfrog Spa Filter Cartridge

SKU: mbu50

Signature Platinum series and Bullfrog spa filter cartridge, XMF 50 BF 147mm H x 204mm D x Closed top with D-Handle x Open square thread bottom spigot 58mm OD, 51mm ID (2 square threads 5mm apart) Sol...

56 In Stock

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Softub 25 spa filter cartridge replacement

SKU: mch20

Replacement filter cartridge to suit Stylus supplied Softub - soft sided flat bottomed round vinyl lined spa hot tubs. 25 sqft. Imported ex-USA Filter dimensions - 170mm Long x 126mm Diameter x Closed Top wi...

24 In Stock

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Softub replacement Slip on filter cartridge 2003905

SKU: mst36

suits Softub soft sided spas Slip fit 191mm H x 151mm OD x 131mm ID (slip fit over suction fitting) Softub spas have also used a smaller fitting version of this filter mST35 that suits 94mm diameter s...

17 In Stock

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Softub replacement Slip on filter cartridge 2005400

SKU: mst35

suits Softub soft sided spas 191mm H x 151mm OD x 94mm ID (slip fit over suction fitting) Softub spas have also used a larger version of this filter mST36 that suits 131mm diameter suctions, as well as...

20 In Stock

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Sonfarrel spa filter cartridge

SKU: mlr50

440mm H x 126mm OD x 54mm ID Rare size - Used in spa shell niches Also suits Leisurite ...

24 In Stock

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Southwest Spas / Sierra Spas Bag Style Sock Filter

SKU: swsfilter

This skim filter setup is dangerous & non compliant with mandatory Australian Standard 1926.3 The spa must not be used until a custom made secure safety barrier is secured in front of the filter opening t...

76 In Stock

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Southwest Spas / Sierra Spas Bag Style Sock Filter 4 Pack

SKU: sws4filter

This skim filter setup is dangerous & non compliant with mandatory Australian Standard 1926.3 The spa must not be used until a custom made secure safety barrier is secured in front of the filter opening t...

19 In Stock

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Spa Industries High Flow D92 Spa Filter Mesh Screen Cartridge

SKU: msg92

Spa Industries / Signature Spas skimmer filter mesh screen cartridge - closed top, acme threaded bottom. 205mm L x 92mm diameter. Outside Acme thread diameter approx 49mm 150 micron polyester mesh ...

8 In Stock

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Spa International 50 sqft spa filter

SKU: msie

Spa filter replacement cartridge for Spa International - External male thread 225mm H x 128mm D x Closed Top with D handle x 49mm Acme thread Bottom Sold individually (image may show multiple cartridges for...

14 In Stock

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Spa International Spas, 50 sqft spa filter - Internal Thread

SKU: mSII

Spa filter replacement cartridge for Spa International spas. Internal thread cartridge. 223mm long x 127mm diameter x 40mm female BSP thread Bottom (47mm Hole diameter) Sold individually (image may ...

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Spa Systems 50 sqft & Hot Spring Spas 30 sqft replacement filter cartridge

SKU: mss50

Spa Systems or Hot Spring Spas replacement filter cartridge - 50 sqft filter area. 265mm high x 154mm OD x 50mm hole diameter top & bottom Used in Spa Systems 50 & 100 square foot skimmer filter system...

20 In Stock

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Spaquip 50 Series 1000 spa filter Q1031

SKU: msq501-1b

Q1031 305mm H x 140mm OD x 53mm ID ...

45 In Stock

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Spaquip Series 1000 Skimmer Filter Cartridge Pair Q1033

SKU: msq401

Q1033 Twin cartridge system - inserted and removed through skimmer mouth 135mmH x 142mm D x 53mm Hole 2 cartridges included. 40 SQFT ...

59 In Stock

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