Filter for Lima Hot Tubs

Spa Filter Cartridge – 13.3" x 4.9" (50 sq ft, No Thread)

Enjoy cleaner, clearer spa water with this high-capacity replacement cartridge filter. Designed to capture body oils and everyday contaminants, it supports consistent filtration throughout the day so you can focus on relaxing—not maintenance.

This filter uses antimicrobial filter media to help reduce microbial growth on the cartridge, promoting a cleaner filtration environment and improved long-term performance. When it’s time to service your spa, the cartridge removes easily for quick cleaning or replacement.

Filter Model: AKU1831
Size: 13.3" x 4.9"
Filtration Area: 50 sq ft
Top Style: No thread
Max Water Temperature: Approx. 122°F (50°C)

Compatible CityLine Spas:

• Paris

• London

• Milan

• Berlin

• Roma

Cleaning Tip: Rinse thoroughly once per week using strong water pressure for best results.