Compatible to Intelifil (IF-SM-DI020B) 20"x4.5" 25,000 mg-L Mixed Bed DI Lowers TDS Levels Filter by IPW Industries Inc 20 inch x 4.5 inch Big Blue Filters2643 Check that o-rings on the

Check that o-rings on the housing are in good condition

and most other standard 10" housings

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This cartridge fits any standard 10-inch filter housing and serves as a polishing stage in reverse osmosis systems or whole-house setups where dissolved solids must be reduced to near-zero levels

and hand-tighten firmly

Compatible to Intelifil (IF-SM-DI020B) 20"x4.5" 25,000 mg-L Mixed Bed DI Lowers TDS Levels Filter by IPW Industries Inc 20 inch x 4.5 inch Big Blue Filters2643 Check that o-rings on theWatts Compatible Mixed Bed DI Filter Intelifil IF SM DI020B Compatible 20"x4. 5" Deionization Cartridge Reduce TDS to near zero with refillable mixed bed resin technology for ultra pure water applications 25,000 mg L Capacity 10 Micron Nominal Refillable Cartridge 3 GPM Flow Rate This mixed bed deionization cartridge removes nearly all electrically charged contaminants from water by combining cation and anion exchange resins in a single refillable