Kitchen & Coffee
Espresso and coffee gear, ranked on extraction data — not marketing.
Ranked lists
Buying guides
Guide
How to Choose a Coffee or Espresso Grinder
Burr geometry, retention, and why the grinder matters more than the machine it feeds.
Guide
Do Water Filter Pitchers Actually Remove Lead? We Checked the NSF Registry
"Filters lead" is a marketing claim. NSF/ANSI 53 lead certification is a public record — so we looked up ten popular pitcher and dispenser filters in the live NSF registry. Most of the claims didn't resolve.
Guide
How to Choose a Home Espresso Machine Under $500
Why "15 bar" is marketing, why 58mm matters, and why the grinder is half the budget.
Data tables
Data · Sortable
Water Filter Pitchers — Checked Against the NSF Registry
We looked up every pitcher and dispenser filter brand in the live NSF Certified Drinking Water Treatment Units registry — several "filters lead" claims don't resolve to an NSF/ANSI 53 lead certification, and three popular brands don't appear in the registry at all.
Data · Sortable
Coffee Grinder Burr & Spec Data
Burr type and size, espresso capability, adjustment, retention and street price for every grinder we researched — sortable.
Data · Sortable
Espresso Machines Under $500 — Specs Data
Machine type, heating system, portafilter size, milk capability and street price for every sub-$500 machine we researched — sortable.