---
product_id: 1097834
title: "Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack"
brand: "dr. brown's"
price: "$15.80"
currency: USD
in_stock: true
category: "Dr. Brown's"
url: https://www.desertcart.us/products/1097834-dr-brown-s-natural-flow-reusable-baby-bottle-vent-system
store_origin: US
region: United States of America
---

# fits narrow & wide-neck bottles multi-purpose & lightweight 4-pack reusable brushes Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack

**Brand:** dr. brown's
**Price:** $15.80
**Availability:** ✅ In Stock

## Summary

> 🧽 Keep every feed flawless with Dr. Brown’s ultimate vent-cleaning squad!

## Quick Answers

- **What is this?** Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack by dr. brown's
- **How much does it cost?** $15.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1097834-dr-brown-s-natural-flow-reusable-baby-bottle-vent-system)

## Best For

- dr. brown's enthusiasts

## Why This Product

- Trusted dr. brown's brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Compatible with all Dr. Brown’s narrow and wide-neck bottles plus most anti-colic brands.
- • **BPA-Free & Safe:** Crafted from BPA-free materials ensuring safe cleaning for your baby’s feeding essentials.
- • **4-Pack Convenience:** Keep spares or replace worn brushes—never miss a cleaning session with this value pack.
- • **Multi-Use Versatility:** Effortlessly cleans sippy cups, straw cups, and baby bottles—one brush, many uses.
- • **Precision Cleaning Power:** Specialized small brush targets vent inserts & reservoirs for spotless hygiene.

## Overview

Dr. Brown’s 4-pack reusable cleaning brushes are designed to maintain the patented anti-colic vent system in all Dr. Brown’s baby bottles. Lightweight and BPA-free, these brushes reach every nook of narrow and wide-neck bottles, reservoirs, and vent inserts, ensuring hygienic feeding. Their multi-purpose design also cleans sippy and straw cups, making them an essential, versatile tool for millennial parents who demand both safety and efficiency.

## Description

Product Description Keep vent inserts and reservoirs clean in any Dr. Brown’s bottles with Dr. Brown’s™ Cleaning Brushes. Happy Feeding stays happy when you use the cleaning brush to clean and clear blockages of dried milk and formula. The multi-purpose, lightweight brush easily maneuvers through all Dr. Brown’s bottle components – especially the Internal Vent System – for a fully clean and functioning bottle interior. Brushes can also be used to clean sippy and straw cups when baby’s feeding progresses. Replace lost or worn brushes with this 4-pack or just have a few spares on hand. BPA free. From the Manufacturer These replacement Cleaning Brushes are designed to use with all Dr. Brown's Natural Flow baby bottles. These are the same exact pieces that come with each Dr. Brown's Natural Flow baby bottle and are meant to replace worn or lost brushes. These Cleaning Brushes help keep the Dr. Brown's Vent Inserts and Vent Reservoirs clean and clear of blockage so the patented internal venting system functions properly.

## Features

- ANTI-COLIC BABY BOTTLE VENT BRUSH. Use the small cleaning brush to scrub the internal components in Dr. Brown’s bottle, including vent inserts, reservoir and other difficult to reach places.
- BABY BOTTLE CLEANING. Easily maneuvers through Dr. Brown’s Internal Vent System.
- FITS NARROW AND WIDE-NECK BOTTLES. These brushes can be used for all Dr. Brown’s Narrow and Wide-Neck Baby Bottles. Suits most anti-colic baby bottles and other bottle brands.
- MULTI-PURPOSE AND LIGHTWEIGHT. Versatile cleaning brushes can be used to clean Sippy Cups and Straw Cups.
- 4-PACK BOTTLE CLEANING KIT. Replace lost or worn brushes that originally came with your baby bottles or keep a few spares with this 4-brush pack.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0006BAJN6 |
| Best Sellers Rank | #3,616 in Baby ( See Top 100 in Baby ) #57 in Baby Bottle Brushes |
| Brand Name | Dr. Brown's |
| Color | Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (14,867) |
| Global Trade Identification Number | 00072239006207 |
| Handle Material | Plastic |
| Included Components | 4 Nipple brushes |
| Item Dimensions L x W x H | 3.8"L x 0.3"W x 9.1"H |
| Item Part Number | DB620 |
| Item Type Name | Anti-Colic Options+ Vent/Reservoir Cleaning Brush |
| Item Weight | 10 g |
| Manufacturer | Dr. Brown's |
| Manufacturer Part Number | 620 |
| Material Type | Plastic, Silicone |
| Model Number | 620 |
| Number of Items | 4 |
| Other Special Features of the Product | Lightweight, Reusable |
| Product Firmness | Medium |
| Shape | Round |
| Specific Uses For Product | Bottle, Cup, Nipple, Straw |
| Surface Recommendation | Vent |
| Theme | Baby Bottles |
| UPC | 072239006207 |
| Unit Count | 4 Count |

## Product Details

- **Brand:** Dr. Brown's
- **Color:** Blue
- **Handle Material:** Plastic
- **Product Dimensions:** 3.8"L x 0.3"W x 9.1"H
- **Specific Uses For Product:** Bottle, Cup, Nipple, Straw

## Images

![Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack - Image 1](https://m.media-amazon.com/images/I/51FjOiKCZgL.jpg)
![Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack - Image 2](https://m.media-amazon.com/images/I/51Gt9+YS0kL.jpg)
![Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack - Image 3](https://m.media-amazon.com/images/I/81ox-7pqjpL.jpg)
![Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack - Image 4](https://m.media-amazon.com/images/I/81uD2SOYxeL.jpg)
![Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack - Image 5](https://m.media-amazon.com/images/I/71bGh8zUw6L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: what is the diameter of the bristle/brush portion?**
A: It is about 7mm in diameter

**Q: What quantity do you receive? The heading says 4 pack, but the page shows pack of 1 or pack of 12.**
A: It's a pack of 4

**Q: Do these have a rubberized tip on the top of the wire? Former versions of these brushes were white with rubberized tips.**
A: These do not. It is the same rigged material,  and they are flat on top. They are best for all those had to reach areas that a regular bottle brush can't reach.

**Q: What is the length of the brush?**
A: The brush part itself is 1.5 inches; the entire brush end to end is about 5.25 inches.

## Frequently Bought Together

- Dr Browns 620 Cleaning Brushes- 4 Piece Set
- Dr. Brown's Baby Bottle Cleaning Brush with Sponge and Scrubber - Blue - 3-Pack
- Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-26*