10" x 4.5" DI Cartridge

Keep your pure water system ready with a 10" x 4.5" refillable DI cartridge built for fast resin changes, reliable fitment, and spot free cleaning results. Choose the Empty option if you prefer to fill the cartridge yourself with your own DI resin, or choose Pre-Filled with DI Resin if you want a ready to install cartridge that saves time and keeps the swap clean. Whether you are replacing spent resin, stocking backup cartridges, or keeping your pure water setup ready for daily route work, this cartridge gives window cleaners and exterior cleaning pros a simple way to maintain low TDS output. Choose your cartridge option Empty A refillable DI cartridge shell ready to be filled with your preferred DI resin. Best for users who buy resin separately, refill on their own schedule, or want to lower long term consumable costs. Pre-Filled with DI Resin A refillable DI cartridge that comes already filled with DI resin and ready to install. Best for users who want a cleaner, faster replacement without the mess of filling loose resin by hand. Key benefits • Available empty or pre-filled with DI resin • Helps maintain pure water for spot free results • Refillable design for long term use • Cleaner and faster swap when choosing the pre-filled option • Cost effective option when filling your own resin • Great for window cleaning, solar panel cleaning, and other pure water applications Compatibility Designed to fit standard 10" x 4.5" filter housings used in many pure water systems. This cartridge is a solid replacement option for systems that use this common housing size and require DI resin filtration. Specs • Size: 10" x 4.5" • Cartridge type: Refillable DI cartridge • Options: Empty or pre-filled with DI resin • Fits standard 10" x 4.5" housings • Designed for use with DI resin • Built for pure water cleaning applications Expected use Fill the cartridge with DI resin, or install the pre-filled option directly into your compatible housing. Resin life will vary based on incoming water quality, system setup, and overall usage. For best results, monitor your TDS and replace or refill the cartridge once your water is no longer reading at the level you need. Refillable design This cartridge is built to be reused. When the resin is exhausted, empty the spent resin, refill the cartridge with fresh DI resin, and get back to producing pure water. Simple refill. Cleaner swap. Better workflow. Choose empty if you want control and lower long term refill costs. Choose pre-filled if you want convenience and a faster, cleaner replacement.