Purified Water Bottles (24-Pack, 16.9 oz)
24-pack of 16.9 oz PET plastic water bottles. Dasani is one of the most popular bottled water brands in the US, owned by Coca-Cola.
How scores are calculated
Materials (40%): How plastic-free the product is — raw materials, construction, and coatings.
Packaging (20%): Is the product packaged in plastic? Is it recyclable?
Transparency (20%): Does the brand disclose ingredients, sourcing, and manufacturing?
Durability (20%): How long does it last? Longer-lasting products reduce plastic waste over time.
This is a rating of this specific product only — not the company. Other products from this brand may score differently.
Last updated: April 6, 2026
Tap water in the US contains detectable PFAS in over 45% of systems. Shower filters are an often-overlooked source of protection — chlorine and chloramine in shower water are absorbed through skin and inhaled as steam.
Why We Rated It This Way
Dasani bottled water contains microplastics at concentrations far higher than tap water. PET plastic degrades with heat and UV exposure, releasing microplastics and other chemicals. A reusable glass or stainless steel bottle with filtered tap water is dramatically safer and cheaper.
Chemical & Health Analysis
Each chemical of concern is broken down below — what it is, where it comes from in this product, what it does to the body, and who is most at risk.
microplastics
PET plastic bottle degradation
Ingestion of microplastics with every drink
- ↳No Plastic in Nature: Assessing Plastic Ingestion from Nature to People — Environmental Science & Technology, 2019
- ↳Raman microspectroscopy detection and characterisation of microplastics in human breastmilk — Polymers (MDPI), 2022
- ↳Exposure to microplastics and human reproductive outcomes: A systematic review — BJOG: International Journal of Obstetrics and Gynaecology, 2024
All health claims are based on published, peer-reviewed research from the NIH, WHO, IARC, and peer-reviewed journals. This information is for educational purposes and does not constitute medical advice.
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