Description
iSpring WCS45KG — 45,000-Grain Whole House Water Softener with Backwash
The iSpring WCS45KG is a single-tank whole house water softener with 45,000 grains of ion exchange capacity and automatic backwash. SGS-tested to remove 99.43% of water hardness (calcium and magnesium). A reliable, mid-range option for homes with 3–4 bathrooms and moderate to high water usage. The automatic backwash and regeneration cycle maintains resin performance without manual intervention.
Key Features
- 45,000-grain capacity — suitable for medium to large households
- Automatic backwash + media regeneration — self-maintaining, extends resin life
- SGS-tested — verified 99.43% hardness removal
- Digital control head — programmable regeneration cycle (time or volume based)
- Compact one-tank design — space-efficient installation
- Pre-filled ion exchange resin — ready to install out of the box
- Corrosion-resistant tank — built for long service life
- 1″ NPT inlet/outlet
What Makes This Different from the WCS50KG?
The WCS45KG offers 45,000 grains vs. the WCS50KG’s 50,000 grains. The WCS50KG Elite adds a low-salt alarm, multi-language display, and holiday mode. Choose the WCS45KG for solid performance at a lower price point, or the WCS50KG if you want the premium feature set and maximum capacity.
Important Notes
- Salt required: Uses sodium chloride pellet salt (not included).
- Pre-filter recommended: Install a spin-down pre-filter if your water has sediment.
- Drinking water: Softened water contains added sodium. Add a reverse osmosis system at the kitchen tap for pure drinking water.
Warranty: iSpring 1-year manufacturer warranty. Lifetime iSpring technical support. BWS local service available in the Rosarito / Tijuana area.
Installation is not included — add a BWS Installation Service for professional installation in Rosarito / northern Baja.


