The ISPRING WGB22B plus ED2000 bundle combines whole-house filtration with salt-free scale prevention. Together, they deliver cleaner, fresher-tasting water and help extend the life of your plumbing and appliances. 2-Stage Whole House Filtration (WGB22B): Stage 1: Sediment filter removes sand, silt, dirt, and rust. Stage 2: Coconut shell carbon block filter removes up to 99% of chlorine, along with tastes and odors. Each filter set lasts up to 100,000 gal. or 12 months depending on water quality and usage. Salt-Free Scale Control (ED2000): Electronic water conditioner prevents scale buildup and gradually reduces existing scale deposits. Chemical-free and salt-free solution that works with PVC, PEX, and other common pipe materials. System Benefits: Provides clean, great-tasting water for the entire house. Protects plumbing, water heaters, dishwashers, and other appliances from sediment and scale damage. Easy to install and maintain with no need for salt refills or complex servicing. For families seeking improved water quality without removing healthy minerals, this bundle is an ideal, low-maintenance solution.