Dr Browns

How to Clean a Dr Brown's Natural Flow Bottle and Teat Brush

How to Clean a Dr Brown's Natural Flow Bottle and Teat Brush

By Dr Browns | Published: 2026-10-23

Category: How-to Guides

Learn the proper way to clean your Dr Brown's Natural Flow Bottle and Teat Brush to keep feeding gear hygienic and long-lasting.

Quick answer

Rinse the brush after each use, wash it weekly with warm soapy water, and sanitize it monthly to prevent bacteria buildup. Always air-dry it completely before storing.

Why regular cleaning matters

A baby bottle brush touches milk residue and moisture daily, making it a breeding ground for bacteria if not cleaned properly. The Dr Brown's Natural Flow Bottle and Teat Brush has a sponge head and ridged teat cleaner that can trap debris, so routine care keeps it effective and hygienic.

What you'll need

You only need warm water, mild dish soap, and a clean cloth or towel. For monthly sanitizing, use a baby-safe sterilizing solution or boiling water.

Step-by-step cleaning guide

  1. Rinse immediately after use: After washing bottles, rinse the brush under hot running water to remove soap and loose debris. Squeeze the sponge head gently to release trapped particles. Don't let milk residue dry on the brush; rinse it right away.
  2. Deep clean weekly: Fill a bowl with warm water and a few drops of mild dish soap. Submerge the brush and agitate it for 30 seconds, paying extra attention to the ridged teat cleaner. Rinse thoroughly. Avoid using abrasive cleaners or scrubbers that can damage the sponge.
  3. Sanitize monthly: Place the brush on the top rack of the dishwasher (it's dishwasher safe) or soak it in a baby-safe sterilizing solution for the recommended time. Boiling for 5 minutes also works. Check the sponge for wear after sanitizing; replace the brush if the sponge starts to crumble.
  4. Air-dry completely: Shake off excess water and stand the brush upright in a well-ventilated area, or use the built-in storage clip to hang it. Ensure the sponge and teat cleaner are fully dry before storing. Never store a damp brush in a closed container—this encourages mold growth.

Product details

  • Dr Brown's Natural Flow Bottle and Teat Brush: The Dr Brown's Natural Flow Bottle and Teat Brush features a combination bristle and sponge head and a ridged teat cleaner in the base. The sponge head and teat cleaner need extra attention during cleaning to avoid trapping milk residue and bacteria.
    Dr Brown's Natural Flow Bottle and Teat Brush
    Dr Brown's Natural Flow Bottle and Teat Brush

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