The 9 Best Water Softeners of 2021

By The Spruce
GE 40,200 Grain Water Softener
"Best Overall"
Aquasana Salt-Free Water Conditioner for Tankless Water Heaters
"Best Budget"
iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Water Filter System
"Best for Well Water"
Calgon Liquid Water Softener, Laundry Detergent Booster
"Best Liquid Water Softener"
Diamond Crystal Bright and Soft Water Softener Salt Pellets
"Best Pellet Water Softener"
Eddy Electronic Water Descaler
"Best Electronic Water Softener"
Aquasana Rhino Series 6-Stage Whole House Water Filtration System
"Best Heavy Duty Water Softener"
Pelican Water Whole House NaturSoft Water Softener Alternative System
"Best Salt Free Water Softener"
Abundant Flow Water WS-48k-91SXT 9100sxt complete softener
"Best Twin Tank"
iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System
"Best for Well Water"