Rhino Whole House Water Filtration System WH-1000 vs Ecowater Water Softener, 30000 Grains - EP7130: which is safer?

These two grade almost identically. Pick on price and preference; neither has a PFAS edge.

Aquasana

Rhino Whole House Water Filtration System WH-1000

PFAS grade

A 100/100

Overall grade

C 78/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Activated carbon and sediment filtration media; polypropylene and stainless steel housing

Confidence

72%

PossibleBacterial growth and biofilm in filter housing

ReportedActivated carbon dust ingestion

PossiblePolypropylene housing degradation or stress cracking

Why this gradeBuy

Ecowater Systems

Ecowater Water Softener, 30000 Grains - EP7130

PFAS grade

A 100/100

Overall grade

C 78/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Ion-exchange resin beads, tank structure (likely fiberglass-reinforced plastic or polyester)

Confidence

68%

PossibleResin bead fragmentation over time

PossibleBacterial growth in brine tank

ReportedSodium or potassium excess in softened water

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More whole-house filters: see the full ranking