2.5" x 20" DI Resin Cartridge - Mixed Bed, Pre-Filled

A 20" slimline cartridge pre-filled with mixed bed deionising resin. Drop it into a standard 20" housing for a spot-free 0 ppm final stage, with no loose resin to handle.

• Size: 2.5" x 20" (standard slimline)
• Media: mixed bed ion exchange resin
• Fits: standard 20" x 2.5" housings, including our 2.5" x 20" Clear Filter Housing (PW-HSG-2025C)
• Use: polishing stage after an RO membrane, or DI-only in soft water areas

When to change: replace once your TDS meter reads above about 10 ppm at the outlet.