I remodeled a swimming pool on a rental, how long do I depreciate? I would like to do 3 years as that is warranty period.

[RobertL]

Hello Imaneatis.  The IRS has very specific guidelines for depreciation. To make sure you comply, please refer to your specific situation in Publication 946 (link below).  

https://www.irs.gov/pub/irs-pdf/p946.pdf