Hydropool 20 sq ft Spa Filter Replacement | Fits X18-PHY25 & 4520036 Hot Tub Cartridge

Maintain clean, clear, and refreshing spa water with the Hydropool 20 sq ft Spa Filter Replacement, designed specifically for Hydropool hot tubs using X18-PHY25 and 4520036 filter cartridges.

Built with high-quality pleated filtration media, this cartridge effectively traps dirt, oils, and fine particles  - helping keep your spa water crystal clear while maintaining proper water flow and system efficiency. Whether you're replacing a worn filter or keeping a spare on hand, this filter delivers reliable performance for consistent water quality.

Designed for a precise fit and easy installation, it’s an essential component for maintaining optimal filtration in your Hydropool spa.

Compatibility:
- Compatible with Hydropool spas using: X18-PHY25 or 4520036
Please confirm part number and dimensions before purchasing to ensure proper fit.

Specifications:
Filter Type: Spa / Hot Tub Filter Cartridge
Filtration Area: 20 sq ft
Length: 9.5"
Diameter: 6"
Application: Hydropool spa water filtration

Features:
✔️ High-performance pleated media for effective filtration
✔️ Captures dirt, oils, and fine debris
✔️ Maintains proper water flow and efficiency
✔️ Easy installation with no tools required
✔️ Durable construction for repeated cleaning cycles

For best performance, replace your spa filter:
- Every 12–24 months depending on usage
- When water flow is reduced
- When cleaning no longer restores performance

Keep your spa water clean and your system running efficiently with a reliable Hydropool spa filter replacement, available now at Splash Pool & Spa - proudly serving Peterborough & the Kawarthas with expert advice and fast shipping across Canada.