How to Clean Reusable Bags: Step-by-Step Guide

Reusable bags are a great alternative to disposable plastic bags. But like anything else that carries your groceries, you need to clean them regularly to make sure they’re safe and clean!

Last Updated on November 25, 2024 by Gentle Packing Team

Please wash and store your reusable bags safely after each use. Follow this guide to learn how to clean reusable shopping bags effectively so you can use them for a long time and stay safe.

Why Should Clean Reusable Bags?

Groceries are often in reusable bags, including raw meat, produce, and dairy products. These items can harbor bacteria like E. coli or salmonella. The regular cleaning can help you remove harmful pathogens that can lead to foodborne illness.

Regular cleaning of reusable bags also helps prevent cross-contamination, mold growth, and unpleasant odors, ensuring your bags are safe for you and your family.

Additionally, by cleaning regularly you can help to maintain the material of your bags and extend their life.

How to Clean Reusable Bags: Step to Step

To ensure that reusable bags are safe and functional, follow these three steps:

Cleaning

• You will need to wash your reusable grocery bag regularly, especially after you have filled it with groceries such as raw meat, dairy products, or produce.
• Please follow the care instructions for washing the bag after each use. Refer to the cleaning instructions for different materials below for more information.
• Wipe down as much as possible with a mild detergent and hot water, especially along the seams, to kill bacteria and eliminate odors.

Separate

• Use specific bags for different purposes.
• Separate food and non-food items in different bags to avoid cross-contamination. For example, one bag can be used for groceries and another for sportswear or books.
• Label or color-code the bags to make it easier to identify the purpose of the bags.

Store

• After washing, make sure all bags are completely dry before storing to prevent mold.
• Store reusable shopping bags in a clean, dry place, such as a pantry or wardrobe, out of direct sunlight and moisture.
• For convenience, fold and organize bags or Use hooks or designated storage bins to keep them easily accessible for your next use.

Clean Different Types of Reusable Bags

Ok, here are the cleaning instructions for different materials, keeping reading!

Woven or Non-Woven Fabric Bags

Woven or non-woven polypropylene is a kind of plastic. They can be made from recycled plastic containers. So non woven bags can be machine-washed and hand-washed. According to ACI, it is best to use a gentle cycle with cold water and mild detergent.

• 1. Fill a basin with cold water and add a small amount of mild soap.
  2. Gently scrub the bag using a sponge or soft cloth.
  3. Rinse thoroughly with clean water.
  4. Air dry completely before storing.

Nylon or Polyester Bags

They are durable and petroleum products. Always check the washing instructions on the washing label to prevent damage. Most nylon bags can be washed in a washing machine, although hot water may pull on the fabric and reduce its durability. Therefore, use lukewarm water at about 100 °F (40°C).

1. 1. For hand washing, use lukewarm water and a gentle detergent. Rinse and air dry.
   2. For machine washing, use a gentle cycle with cold water and mild detergent. Avoid fabric softeners.
   3. Turn them inside out and always air-dry.

Cotton or Canvas Bags

Made from organic cotton, it is a natural fiber and biodegradable. Cotton bags can be both hand and machine-washed. You should use hot water to clean, washing in hot water can help kill bacteria, especially for bags used to carry fresh produce.

1. 1. Wash in hot or cold water with regular laundry detergent.
   2. If the bag has a printed design, turn it inside out to protect the print.
   3. Dry in a machine dryer or air dry.

Insulated Bags

The insulated bag contains insulated polyester fibres and coated thermal film to keep food/drinks cold or hot. Therefore you will need to wash it manually with warm water and soap or use disinfectant or antibacterial wipes to wipe down the lining, especially at the seams. 

• 1. Use warm water and mild soap with a soft sponge to clean the interior and exterior.
  2. Pay extra attention to seams and corners where food residue might accumulate.
  3. Rinse thoroughly and wipe dry with a clean towel.
  4. Leave the bag open to air dry completely before storing.
• Special Note: Avoid soaking the insulation bag as water may penetrate the insulation.

Bamboo or Hemp Bags

These are natural fibers and need more care. You can hand wash the bamboo or hemp bags in cool water with mild detergent. And machine or line dry them to keep them fresh.

Additional Tips For Washing Reusable Shopping Bags

• Use a mild detergent: When washing reusable shopping bags, choose a mild, non-abrasive detergent to prevent damage to the material.
• Avoid heat: For materials such as nylon or polyester, avoid hot water or high temperatures in the dryer as these can weaken the fabric.
• Check after washing: Check after each wash for signs of wear or damage, such as frayed seams or weakened handles. Replace any damaged bags to be on the safe side.
• Use Baking Soda to Remove Odours: For hard to get rid of odors, you can sprinkle baking soda on the inside of the bag before washing or add baking soda to the water as a natural deodorizer.
• Spot clean small stains: For small stains, a quick spot clean with a damp cloth and soap will save you the trouble of a full wash.

FAQs About Reusable Bags

1. How often should I clean my reusable grocery bags?

It’s recommended to clean your reusable shopping bags after every use, especially when carrying groceries like meat, fish, or fresh produce.

2. Are reusable bags sanitary?

Yes, reusable bags are sanitary when cleaned regularly. Proper cleaning methods, such as hand washing or machine washing based on the bag’s material, eliminate bacteria and odors, ensuring the bags remain safe for use.

3. How many times can you reuse a reusable bag?

Reusable bags can be used dozens or even hundreds of times, depending on how well they are made and maintained. Regular cleaning and proper storage significantly extend their lifespan.

4. Can I use bleach to clean my bags?

Bleach can be used in small quantities on white cotton bags but is not recommended for most materials as it weakens the fibres and causes fading. Please use a mild detergent.

Conclusion

By following this complete guide on how to clean reusable grocery bags, you can make sure your shopping is eco-friendly and hygienic. Regular maintenance will not only keep your bags in good condition but also protect your health and the environment.

At Gentle Packing, we are a reusable grocery bag supplier and are proud to provide supermarkets and businesses with tailor-made, high-quality reusable bags. If you have any questions or needs, please feel free to contact us.