Refrigerator water filters delivered when it's time to change them.

at a price you'll love + free shipping!

Enter your email & get your 2nd fridge filter completely free.

Starting at $29. Cancel anytime.
How it Works
Select your filters

Use our filter finder to be matched with the right fit for your fridge, guaranteed. (No need to be near your fridge.)

Choose your filtration level

Just want better tasting water? Or do you need more? With two levels to pick from, it's up to you.

Set your schedule

You choose how often to change your filters, and get them on time every time. Shipping is always free.

Skip a delivery or cancel anytime.

No long-term commitment. Pause, modify, or cancel your account anytime to fit your needs.

Choose from 2 Filtration Levels
Each Sip™
Designed to make water taste more like water. Your taste buds will thank you!
NSF / ANSI 42*
Taste
Odor
Each Sip™
Designed to make water taste more like water. Your taste buds will thank you!
NSF / ANSI 42*
Taste
Odor
It Matters™
Popular! Reduces harmful contaminants for healthier, tastier water you can trust. Best for: Homes on well water or supplied with an unfiltered water source.
NSF / ANSI 42 AND 53*
Taste
Odor
Cloudiness
Lead
Mercury
Cysts
MTBE
Vocs
Cysts
It Matters™
Popular! Reduces harmful contaminants for healthier, tastier water you can trust. Best for: Homes on well water or supplied with an unfiltered water source.
NSF / ANSI 42 AND 53*
Taste
Odor
Cloudiness
Lead
Mercury
Cysts
MTBE
Vocs
Cysts
*Independently certified by IAPMO R & T to meet NSF/ANSI Standards
Save Time, Money, & Drink Cleaner Water
Sustainably made

Our fridge filters use advanced technology to turn renewable coconut shells into activated carbon blocks.

Affordable

Don’t pay more than you need to! High quality, certified filters that don’t break the bank.

IAPMO certified

Thoroughly tested and certified to meet NSF/ANSI 42 & 53 Standards by IAPMO R&T.

Our Right-Fit Guarantee™ ensures compatibility or your money back. 

Just tell us about how you replace your filter and we’ll find the right fridge filter for you—no model number needed. If it doesn’t fit, it’s on us.

Join Thousands of Happy Subscribers
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Based on 1,026 Reviews
Excellent - 4.7
Based on 985 Reviews
“Love the quality of products and am thrilled that they are now offering fridge filters! Using Second Nature is so easy and it makes one less thing I have to worry about.”
Dana
“Love this service! Ships right to your front door at just the right time so you are reminded to change your filter. Brilliant!”
Todd
“Easy Peasy, nothing to keep up with, filters arrive like clock work which tells me it's time to change them.”
Hal
“I’ve relied heavily on this service for a few years now. I know when it’s time to change the filter, because a new one shows up. It’s quick, easy, and inexpensive. I love it!”
Jessica
“Great auto ship subscription. It's something I always forget about until the last minute.”
Courtney
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