Product Description 

Ensure crystal‑clear spa water with this Top Load Spa Filter Cartridge Box – Kit of 2PCS, engineered for powerful filtration and long‑lasting hygiene.

This set includes two genuine RFILA2025B filter cartridges, replacing the older RFILA20050 and RFILA20025 model. Featuring Microban® antimicrobial technology, these filters actively inhibit the growth of bacteria, mould, and mildew on the filter surface — helping keep your spa water cleaner while extending cartridge life.

Designed with high‑density pleated media and a coarse threaded 55mm insert, these cartridges deliver reliable performance and a precise fit across a wide range of popular Australian spa brands and models.

Perfect for routine maintenance or seasonal replacement, this twin‑pack ensures uninterrupted filtration and peace of mind.

Technical Specifications

• Product Type: Top Load Spa Filter Cartridge
• Pack Size: 2 Filters (Box Kit)
• Replaces: RFILA20050 and RFILA20025
• Height: 145 mm
• Diameter: 200 mm
• Thread Type: Coarse thread
• Thread Insert Diameter: 55 mm
• Filtration Media: Pleated polyester
• Antibacterial Protection: Microban® technology
• Colour: Blue media with grey end caps
• Application: Spa pools & swim spas

Key Features & Benefits

• Microban® Antibacterial Protection
  Helps prevent bacteria, mould, and mildew growth on the filter surface
• Extended Filter Life
  Reduced bio‑build‑up improves durability and performance
• High‑Efficiency Pleated Media
  Maximizes dirt capture while maintaining strong water flow
• Precision Top Load Fit
  Coarse 4cm threaded insert ensures correct installation
• Updated Replacement Design
  Supersedes RFILA20050 and RFILA20025 model

Compatibility (Suit Spa Models)

Compatible with a wide range of spas including: