How do I sign up?

Signing up is easy! 

Simply visit www.SecondNature.com and click the START FREE TRIAL button. 

From there, you will be prompted to: 

• Select the quantity of filter you have in your home
• Tell us your filter size(s) 
• Choose which grade of your filter best suits your home
• Pick your schedule
• Checkout

That's it! We'll take it from there. If you have any questions or need any help during the signup process, let us know!