Water & Hydration
Clean water is the foundation of health — but in today’s world, even tap and bottled water can contain microplastics, chlorine, and other contaminants. At Baseline, we help you cut through the noise with evidence-based guides to the best filters, bottles, and simple upgrades for safer hydration every day.
Featured Guides
Best Water Filters for Microplastics (2025 Guide)
Microplastics are everywhere — even in drinking water. Here’s our evidence-based guide to the best filters to cut exposures at home.

Coming Soon in Water & Hydration
- Best Glass Water Bottles (Durable & Plastic-Free)
- Best Shower Filters for Reducing Chlorine & Microplastics
- Berkey vs Brita: Which Filters Microplastics Better?
- Microplastics in Bottled Water: What You Need to Know
- How to Mineralize Filtered Water Naturally
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