The Fine Print

Last Updated: September 2026

Welcome to ProductLifespans! We are obsessed with helping you understand exactly how long your purchases will last and how to maintain them. However, because every appliance, vehicle, and product is used in its own unique environment, we need to lay down a few ground rules. Please read this disclaimer before applying our data to your lifestyle.

1. General Data, Not a Guarantee

The lifespan timelines, expiration guidelines, and maintenance tips shared on ProductLifespans come from aggregated research, industry standards, and real-world consumer data. That said, we are researchers and consumer advocates—not your local certified mechanic, electrician, or medical professional.

We cannot stress this enough: always read your product’s official manual or manufacturer label. If a brand specifically states an expiration date or maintenance schedule, it is usually best to follow their official guidelines over general averages.

3. Brand Mentions & Independence

We evaluate and mention a lot of brands, home appliances, and consumer goods. Unless we explicitly state otherwise, ProductLifespans is not sponsored by, officially affiliated with, or endorsed by the manufacturers we mention. We simply report the data and call out the products that actually perform well.

4. Venturing Off-Site

To help you find the best replacement parts or further reading, we often link to external websites. Once you click away from ProductLifespans, you are in their territory. We do not control those third-party sites, and we cannot guarantee that their information, products, or privacy practices meet our own high standards.

6. Your Mileage May Vary

We love sharing data on products that outlive their expected lifespans! Just remember that these case studies highlight individual victories. Because every household uses products differently, we cannot promise you will experience the exact same longevity or durability.

7. Evolving Manufacturing Standards

Manufacturing techniques, materials, and safety regulations are always changing. While we work hard to keep our lifespan guides accurate and up-to-date, ProductLifespans makes no warranties regarding the absolute completeness or timelessness of our content. We reserve the right to tweak, update, or overhaul this site (and this disclaimer) without prior notice.

Meet the Editor

David Mercer

David Mercer

Founder & Lead Researcher

I created ProductLifespans because I believe consumers deserve clear, unbiased information about product longevity. I spend my time researching manufacturer documentation, repair industry insights, government guidance, and real-world reliability data to produce practical, evidence-based guides that help readers maintain their products longer and know when replacement is the smarter choice.