Quick Take
Score: 6.5/10 | Soma filters are for families who prioritize sustainability and design over comprehensive filtration. NSF 42/53 certification provides basic protection, but the 40-gallon capacity and lack of PFAS/pharmaceutical certifications limit appeal.
Safety Analysis (40% weight) - Score: 6.8/10
NSF 42 and 53 Certified
Basic certifications for chlorine and lead. Removes mercury and copper.
No PFAS or Pharmaceutical Certification
Does NOT hold NSF P473 or 401. Limited contaminant scope.
65% Plant-Based Materials
Coconut shell carbon in plant-based casing. Genuine sustainability credentials.
Efficacy Analysis (35% weight) - Score: 6.5/10
40-Gallon Capacity
Short filter life requiring frequent replacement:
- Soma: 40 gallons
- Brita Longlast+: 120 gallons
- Epic Pure: 150 gallons
B-Corp Certified
Soma is a certified B Corporation with genuine environmental commitment.
Value Analysis (15% weight) - Score: 6.0/10
2-Pack Price: $29.99
$15 per filter lasting 40 gallons. Annual cost: $80-100.
Cost Per Gallon: $0.25
High cost for limited filtration scope.
The Bottom Line
Soma replacements are the choice for sustainability-focused families with excellent municipal water who prioritize design and environmental commitment over comprehensive protection.
