DuplicateFilter
Buy Now (Upgrade the Free Edition to Professional Edition )

Professional Edition (One-Off Payment):

Product Name Unit Cost Quantity
Duplicate Filter Professional US$29

The price will drop to $19 per license if you purchase two or more licenses.


Professional edition has more powerful features than the free edition. Click here to compare editions. Duplicate Filter can not only find and remove duplicate files, but also:

  • Find and remove large files
  • Compare two files by CRC to see whether they are same
  • View all folder sizes at a glance in seconds

We sell Duplicate Filter through SWREG, a US e-commerce company that provides secure payment-processing system. We accept Mastercard, Eurocard, VISA, Delta, JCB, Switch, Solo, Discover, American Express, Diner's Club, UK cheque, US check, Postcheque, International Money Order, Bank wire and PayPal. After the order is processed, please input your order number in the registration form to obtain the license key with which you can complete the online registration automatically or you can manually input the license key ("Help - Register").


Please note:

* The price is one-time cost. There is no any annual fee.

* The same license key CAN NOT be used on other computers.

* Duplicate Filter will create a hardware code based on computer's hardware. The license key will be generated according to the hardware code.


30-Day Money-Back Guarantee Policies:
We also offer 30-Day Money-back guarantee for our customer's benefit. Here are the conditions of our policy. Please read them carefully.


  • If you are not satisfied with our product, you have the unconditional right to claim and receive the money back within 30-days of purchase.
  • We do not accept Money-back claims after 30 days.
  • Because we sell through SWREG, please go to www.swreg.org to initiate the refund request with your order number.
  • Every customer can only make one Money-back claim. No repeated Money-backs are available.
  • There can be no Money-back claims on any special offers, except where we specifically state it is possible.
  • In the event that we determine it is not possible to install the software in your server environment, you are entitled to a full refund.

Please note that once you get your money back, you are obliged to remove our software from your server and all related files, as well as all data in your computer. If you still use our product, you will be considered to be using the software illegally - unless you obtain a license again.
We will try our best to avoid most Money back issues. If you discover any technical problems when you are running the software, please contact our technical supporter team as soon as possible. If you feel unhappy or unsatisfied with our customer services before and after sales, you can complain to us. We will arrange another sales representative to serve you. We promise to continuously improve our customer services alongside the development of our product.