The Goodnature traps come with the highest standard of warranties. Which are designed to protect the end user from any defects. The trap is made out of the most robust material and there is a very small chance of the trap having a defect.
However, there is a strong chance that if the trap is not deployed correctly the end user will feel that the trap is not good enough. This comes down to making sure the trap is deployed in the most effective way possible. Following the Goodnature traps deployment guide.
The Goodnature trap warranties can be found here as a PDF.