People often ask about the difference between plastic storage bins and cardboard boxes and which option is better for long term storage. As a self storage company, we work with both every day, and each one has a purpose. Cardboard boxes are classic, affordable and easy to find. Plastic storage containers offer stronger protection, a longer life and a tighter seal. The best choice comes down to the environment you are storing in and the length of time your items will stay packed.
Below is a breakdown to help you decide on the best boxes for storage units, long term use, moving or home organization.
When Plastic Bins Are the Best Containers for a Storage Unit
Plastic storage boxes shine in long term storage. They stay strong for years and keep out moisture, heat and pests. This makes them the best boxes for long term storage inside a unit, basement, garage or any space without full climate control.
Key benefits of using plastic storage boxes compared to cardboard boxes
• Plastic holds its shape and protects your items from crushing
• Tightly sealed lids keep out humidity, dust and insects
• Hard plastic creates a barrier that helps prevent mold growth
• Plastic bins can be stacked higher without compromising the bottom container
• Clear bins let you see what you packed without opening anything
• Plastic lasts for years, which makes it a great option for repeated storage
For customers storing heirlooms, seasonal décor, books, photographs, collectibles or clothes for long periods of time, plastic bins are the most reliable choice. They limit exposure to the elements and provide maximum durability. Many long term renters use plastic containers as their primary storage solution inside their units.
Reasons to Avoid Cardboard Boxes in Long Term Storage
Cardboard boxes absolutely have value, but they come with limitations that matter in storage environments.
• Cardboard absorbs moisture and weakens with heat and humidity
• Rodents and insects are drawn to cardboard and the scent of the stored items inside
• Boxes can soften or collapse when stacked too high
• Damp areas may lead to mold or mildew on both the box and your belongings
• Boxes lose their strength over time and need replacement
Clothing is one of the most common items packed in cardboard. Many people ask how long you can store clothes in cardboard boxes. The answer varies, but cardboard is not ideal for more than a few months in spaces that can get warm or humid. A sealed plastic bin keeps fabric safer for long periods.
When Cardboard Boxes Are the Best Choice for Storage
Cardboard boxes still play a major role in packing and moving. They are easy to lift, easy to label and sold at every one of our locations. Many moving truck companies carry them as well.
Cardboard is usually the most space efficient choice for a short term project. It collapses when you are finished, which makes it simple to store between moves. When someone needs twenty or more containers at once, cardboard is the most affordable option.
Cardboard boxes work best in situations like:
• Short term storage
• Home or office moves
• Temporary packing before unpacking right away
• Projects where cost is the deciding factor
• Organizing items that will not be stacked long term
For moves or short storage periods, cardboard boxes get the job done at a lower cost.
Plastic Bins vs Cardboard Boxes: Which Is Better for You
Plastic containers are the best option for long term storage, long distance moves that involve climate shifts and any items that need protection from moisture, dust or pests. Cardboard boxes are the best option for short projects, budget packing and quick moves.
If you want the best boxes for storage units that will hold up over time, plastic bins with tightly sealed lids offer the strongest protection. If you only need temporary boxes that are easy to break down and recycle, cardboard is the practical choice.
Need Help Choosing the Best Storage Containers
Our teams across the West Coast and the Washington DC metro area can help you decide on the right containers for your unit. Visit a nearby Security Public Storage location to find moving supplies and check current storage availability.
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