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Microban Universal Spa Industries, Sapphire, Signature and more Spa Cartridge Filter - 50ft²

$53.00 $66.00
Tax included Shipping calculated at checkout.


Microban Semi-Universal spa cartridge replacement filter for most spas since the 2000s. 50ft² filter area. Uses name-brand Reemay, Darlly, or Magnum filtration fibres. These are high-quality filters, used by all OEM spa manufacturers. Exactly the same as the white filters, but has Microban® Antibacterial Protection Technology.

  • Physically kept in stock, unlike many "Drop-shipping" websites.
  • Shipped Fast
  • Pick-Up Available - (Please Order Online or Contact us first)

This is a semi-universal 50sq ft filter cartridge that fits many brands of spas. It is commonly used to replace the taller filters used in Spa Industries' various brands of spas. See below for more details. 

Originally were approx 225mm x 150mm diameter. Now they measure  205mm x 145mm or 210mm x 149mm (up to 150mm). Outside thread diameter approx 47-50mm when new. Note that old threads are sometimes oval, and shrink over time due to water chemistry and heat.

Older versions of this filter were sometimes a little wider, or taller.

Spa Industries, Signature, Sapphire, Lanark, Signature, Cyclone, Designer, Heritage, Escape, Leisurite, Fisher, Costco, Aqua Pulse, threaded skimmer filter cartridge. 

Replaces Part Nos: RFILA15025, RFILA15050, RFIL150505, AFILS100FL,  FCD226, RFILA1525B, AFILK2525F, RFILA 15050, PWW50, 817-0050, WW50S, WY45, MWY45, SG50, FC-FCD226, SS50, RFILWAT50T and others

Has ACME Course-threaded bottom. Some had a D-Shaped handle, or Square handle. 

New version is shorter to suit more types of spas, but has exactly the same amount of filtration surface area.

Made with USA or NZ fibre. These are not cheap, generic filters.

- Shipped Fast from NSW, VIC, QLD. 
- Can be picked up from our Factory & Showroom at 10 Industry Blvd, Carrum Downs, Vic

Suitable replacement filter for filters used on many:

  • Signature Spas, Spa-Quip, Waterway, CMP and other spa units
  • Bunnings spa models - Mandalay Bay & Venetian
  • Cyclone spa models: Force, Hurricane, Monsoon, Storm, Tempest, Tornado, Twister, Typhoon, Whirlwind and Zepher
  • Coarse-thread Monarch Spas
  • Designer spa models: Atlantic, Azure, Cascade, Colorado, Entertainer, Lagoon, Milan, Regatta, Riviera, Tasman, Titan, Trinity and X-Stream 126 (Super Swim)
  • Poolwerx: Motion
  • Leisurerite spa models: Manhatten, Sahara and Venetian
  • Signature Spas models: Big Sir, Miami, Millenium, President and V-Stream 1 (Super Swim)
  • Spas For Life: Relaxer
  • Spa Industries: Fiji, Grand, Heat and Hyrdo
  • Fisher spas
  • Escape spas
  • Lifestyle spas
  • Costco spas
  • SG50

Suitable for:

Cyclone Models: Breeze,Force Advantage,Force Luxury,Monsoon Advantage,Monsoon Luxury,Monsoon Luxury Plus,Storm Sports,Storm,Storm

Tempest Luxury,Tempest Sports,Twister Advantage,Twister Luxury,Twister Sports,Zephyr Luxury

Designer Spas:
 Atlantic 243,Atlantic 445,Azure 242,Cascade 217,Cascade 317,Colorado 116,Colorado 234,Colorado 239,Colorado 339,Entertainer 582,Entertainer 582,Hot Tub 324,Lagoon 256,Lagoon 460,Milan 237,Milan 452,Regatta,Riviera 597,Tasman 239,Tasman 341,Titan 244,Titan 458,Trinity 448,

Heritage Spas:

Lanark Spas: Atlantic Swim Spa Hurricane,Atlantic Swim Spa Storm,Atlantic Swim Spa Typhoon,Byron Bay Hurricane,Byron Bay Typhoon,Cantwell Bay Hurricane,Cantwell Bay Typhoon,Coast 1,Corio Bay Typhoon,Coronet Bay Hurricane,Crystal Bay Hurricane,Crystal Bay Typhoon,Diamond Bay Typhoon,Jarvis Bay Hurricane,Jarvis Bay Typhoon,Pacific Swim Spa Hurricane,Pacific Swim Spa Storm,Pacific Swim Spa Typhoon,Pearl Bay Hot Tub Hurricane,Summer Bay Hurricane,Victoria Bay Storm,Warratah Bay Hurricane,Warratah Bay Typhoon

Leisurerite Spas: Aztec, Elite Octagon, Manhattan, Rio, Sahara, Supreme, Swim Stream 125, Swim Stream 342

Bunnings: Mandalay Bay & Venetian
Poolwerx: Motion
Signature Spas: Big Sir, Miami, Millenium, President and V-Stream 1 (Super Swim)
Spas For Life: Relaxer
Spa Industries: Fiji, Grand, Heat and Hyrdo
Fisher spas


Escape spas
Lifestyle spas
Costco spas
Davey Spa Quip Wide Mouth Filter Cartridge

Should be replaced every year.

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