Blog
Water, explained properly
Short, specific answers to the questions we actually get asked — added to over time.
PFAS & contaminants
Do RO Filters Remove PFAS?
How reverse osmosis handles PFAS ("forever chemicals"), and why the membrane stage matters most.
Read the post → Tap waterIs UK Tap Water Safe?
Yes — but "safe" and "good" aren't quite the same thing. What UK treatment does and doesn't cover.
Read the post → ComparisonsRO vs Brita: What's the Actual Difference?
A jug filter and an under-sink RO system aren't doing the same job. Here's where each one actually helps.
Read the post → ServicingHow Often Should Filters Be Replaced?
A practical schedule for sediment, carbon, membrane and UV stages — and what actually affects the timing.
Read the post →