http://try.secondnature.com/grouponfeb2016/

How To Use Your Groupon Voucher

SELECT YOUR FILTER

Select the exact number of filters in your home, their sizes, and your desired level of allergen protection.

CHOOSE YOUR FREQUENCY

Choose how often you would like to receive your filters: every 1, 2 or 3 months, or a custom schedule.

ENTER YOUR CODE

Click "Enter Promo Code" on the top right of the checkout page and enter your voucher code.

Enter Your Email Address To Get Started

Note: Your offer for first shipment free will be applied at checkout.

What Is The Second Nature Subscription?

We automatically deliver your air filters to your door, based on how often they need to be changed. Each delivery acts as a physical reminder that it's time to replace your dirty filters. You'll never forget to do it again!

Note: Your offer for first shipment free will be applied at checkout.

Enter Your Email Address To Get Started

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We Love Our Customers

209 Reviews

107 Reviews

Pretty simple concept. You are supposed to change your filters regularly, but seldom do you remember. Simply subscribe to filters, and they show up when it's time to change! I've been using them for a few years now, and I'm satisfied.

- Ryan W.

Satisfied!

I'm loving this new service! Pick your filter level, pick your frequency. Air filters arrive at your door when it is time to change them for a fraction of the price of the stores.

- Bill L.