- Makes the list when
- A whole-house or combination softener whose listing states a grain rating from 40,000 to 50,000.
- Ordered by
- Grain rating (highest first)
- Listed
- The top 8 of 34 products in our catalog that meet the rule.
Aquasure Harmony Series AS-HS50SCZ 50,000-Grain Water Softener and Filter System
Rated 50,000 grains, about 37,500 at an efficient salt setting (4 people at 15 gpg).
iSpring WCS50KG 50,000-Grain Water Softener
Rated 50,000 grains, about 37,500 at an efficient salt setting (4 people at 15 gpg).
Aquasure Harmony Series AS-HS48D 48,000-Grain Water Softener
Rated 48,000 grains, about 36,000 at an efficient salt setting (4 people at 15 gpg); 12 GPM service flow.
AFWFilters Fleck 5600SXT 48,000-Grain Water Softener
Rated 48,000 grains, about 36,000 at an efficient salt setting (4 people at 15 gpg); on a Fleck 5600SXT head.
DuraWater Fleck 5600SXT 48,000-Grain Water Softener and Filter System
Rated 48,000 grains, about 36,000 at an efficient salt setting (4 people at 15 gpg).
Fleck 5600SXT 48,000-Grain Water Softener and Filter System
Rated 48,000 grains, about 36,000 at an efficient salt setting (4 people at 15 gpg); on a Fleck 5600SXT head.
Fleck 5600SXT 48,000-Grain Water Softener
Rated 48,000 grains, about 36,000 at an efficient salt setting (4 people at 15 gpg); on a Fleck 5600SXT head.
Aquasure AS-PR75HS48D 48,000-Grain Water Softener and Filter System
Rated 48,000 grains, about 36,000 at an efficient salt setting (4 people at 15 gpg); 15 GPM service flow.
How to choose between them
At an efficient salt setting a 48,000-grain unit delivers about 36,000 grains: up to four people on 15 gpg water regenerating weekly. Iron counts too: each ppm adds about 4 gpg of load.
Run your own numbers before choosing between the low and high end of this range.
Rankings follow the rule and order stated above, using makers' published specifications and listed prices. How we research · Disclosure