The Tucker USA 21" Filter Insert (Empty) (20051-DI) is a high-quality, refillable filter cartridge designed for use in Tucker RO/DI and pure water systems. This empty insert allows you to easily refill with your choice of Tucker DI resin or other filtration media, providing a cost-effective and sustainable solution for maintaining your pure water production system.

Crafted from durable, chemical-resistant materials, this 21-inch filter insert ensures a tight seal and consistent water flow inside standard Tucker housings. It’s perfect for professional window cleaning, solar panel cleaning, and soft wash applications where pure, spot-free water is essential.

Specifications & Details:

• Brand: Tucker USA

• Model / SKU: 20051-DI

• Filter Type: Empty Refillable Filter Cartridge

• Length: 21 Inches

• Material: Heavy-duty plastic housing with secure end caps

• Compatibility: Fits Tucker 21" DI filter housings and RO/DI systems

• Use Case: Designed to hold mixed-bed DI resin or other filter media

• Applications: Window cleaning, solar panel cleaning, pure water systems, and soft wash setups

• Features:

  • Refillable design reduces replacement costs

  • Allows for custom media use (DI resin, carbon, or specialty media)

  • Durable construction ensures leak-free performance

  • Compatible with all standard 21" Tucker filter housings