Top 5 Cluster Mailboxes (CBU) Advantages

Cluster mailboxes may have a higher upfront cost than other types of mailboxes, but they have many benefits and may save a landlord or commercial property owner time and money in the long run due to their durable design. Other than the need to keep the area around these units unobstructed, there are few disadvantages to using CBU’s.
Learn some of the advantages of buying a CBU mailbox.
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