Cartridge Insert for 4.5" x 20" Housing – Ideal for DI Resin

The Cartridge Insert for 4.5" x 20" Housing is the perfect solution for window cleaning professionals using DI (Deionized) resin. Sold empty, this cartridge fits seamlessly into your 4.5” x 20” filter housing, allowing you to add your preferred DI resin for efficient, spot-free cleaning.

Key Features:

• Versatile & Refillable: Designed to hold DI resin, this empty cartridge is easy to fill and replace.
• Simple to Use: Twist open the blue top to add fresh DI resin for optimal performance.
• Convenient for Field Use: Many operators pre-fill multiple cartridges, allowing for quick swaps on the job.
• Cost-Effective Solution: Refill spent cartridges from bulk DI resin bags when it’s convenient, saving on costs.
• Proper Storage: Always store filled cartridges in sealed plastic bags to prevent resin from going stale.

Pro Tip: When your TDS meter reads 10 TDS, it's time to switch out the resin for the best window cleaning results.

Keep your system running efficiently with this durable, easy-to-use Cartridge Insert – essential for maintaining a reliable DI resin filtration system.

Both top and Bottom Cap are Removable for Filling

Cartridge is Inserted into Housing with the Hole and White Gasket on top

Gently Place the Cartridge into the Housing, (Housing not Included)