SpringWell SS1 vs SpringWell SS4

Last updated: November 1, 2026

The SpringWell SS1 rates 2.7 among up to 32,000 grains water softeners; the SpringWell SS4 rates 2.7 among 32,001 to 48,000 grains ones. The SpringWell SS1 costs $168 less ($1,512 vs $1,680).

SpringWell SS1 vs SpringWell SS4

Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

These two sit in different size classes (up to 32,000 grains and 32,001 to 48,000 grains), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.

Factor weightSpringWell SS1SpringWell SS4
Overall rating2.7/52.7/5
Value 30%0 $47.25 per 1,000 grains ($1,512, 32,000 grains)0 $35 per 1,000 grains ($1,680, 48,000 grains)
Salt efficiency 20%50 salt efficiency not published (neutral score used)50 salt efficiency not published (neutral score used)
Flow 15%83 11 gpm service flow83 13 gpm service flow
Warranty 25%44 5 years on the valve, 99 years on the tanks44 5 years on the valve, 99 years on the tanks
Certification 10%0 not certified to NSF/ANSI 440 not certified to NSF/ANSI 44

Specifications

SpringWell SS1SpringWell SS4
Capacity
Rated capacity32,000 grains48,000 grains
Service flow11 gpm13 gpm
Control
Bypass valve includedNoNo
Resin tank9 x 48 in10 x 54 in
Certification and warranty
NSF/ANSI 44NoNo
Valve warranty5 years5 years
Tank warrantyLifetimeLifetime

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