H&G Lifestyles 4.5 x 20 2pcs Deionizatioin Filter
H&G Lifestyles 4.5 x 20 2pcs Deionizatioin Filter Cartridges,Water Deionizer for Car Washing, Spotless Water System DI Water Mixed Bed Resin Refill Replacement 0 TDS 500 Gallons Premium-Quality DI Resin Refill: High-performance resin designed for water deionization, ensuring a flawless, spot-free finish in car washing and other applications. Compatible with 4.5 x 20-Inch Systems: Perfectly fits most 20-inch deionized water...