FreshWash
Produce safety, decoded

FreshWash

The science-backed guide to washing fresh produce

Not all washing methods remove the same threats. Here's what actually works — and what to buy.

Wash Science

How the four methods actually compare

Scored out of 10 across the things that matter. Filter to find the method that fits your priority.

Produce Guide

12 produce types, ranked by wash priority

Higher priority means more residue or contamination risk. Each comes with its best method.

Quick Picks

Pick the routine that fits your life

Busy families

Best for Busy Families

Water + brush for most items, with a quick baking soda soak for berries. Minimal effort, maximum coverage for the produce kids eat most.

Pesticides

Best for Pesticide Removal

A baking soda soak across all of the Dirty Dozen. The single most effective at-home method for breaking down surface pesticide residue.

Budget

Best on a Budget

Bulk baking soda plus a simple scrub brush — a complete setup for under $10 that handles the vast majority of produce.

Thorough

Most Thorough

A baking soda soak followed by a brush finish for maximum removal of residue, soil, and surface microbes on firm produce.

The Gear

Products worth buying

A small, vetted kit covers nearly every washing job. Prices are approximate.

Dirty Dozen & Clean Fifteen

Know your highest and lowest risk produce

Each year the Environmental Working Group (EWG) tests popular produce and ranks items by pesticide residue. The Dirty Dozen lists the most contaminated items — worth a thorough wash or buying organic. The Clean Fifteen lists the lowest-residue items, where a quick rinse is plenty.
● Dirty Dozen

Strawberries

Consistently top the Dirty Dozen with the most pesticide residue per sample. Soft, porous skin makes them a priority for a baking soda soak.

● Dirty Dozen

Spinach

High residue loads and a large leaf surface area. Soak and rinse in cold water, then spin dry to clear what clings to the leaves.

● Dirty Dozen

Kale

A recurring Dirty Dozen item with residue trapped in its curly, textured leaves. A cold water soak helps dislodge it.

● Clean Fifteen

Avocado

One of the cleanest picks — its thick, inedible skin shields the flesh. A quick rinse before cutting is all you need.

● Clean Fifteen

Pineapple

Tough outer skin keeps residue away from the fruit inside. Rinse the exterior so nothing transfers to the blade when slicing.

● Clean Fifteen

Sweet Corn

Among the lowest-residue crops, protected by its husk. Peel, and a brief rinse is more than enough.