Second Nature Reviews 

This is the best! I no longer have to worry about remembering when to change my filters. They arrive every three months like clockwork! One of the best decisions I have made.

This deal is awesome !
I never have to remember to change the filters anymore - When I receive them I change them ... Love this service

Very easy to work with, website appears to be flawless and user friendly. My standing orders are always delivered well packaged and in a timely manner. I believe the prices are slightly high as compared to the Big Box retailers, but not having to remember to go and get a replacement versus the slight increase in prices makes it all worthwhile. I benefit immensely by having home delivery versus retail shopping in a brick and motor.

Love the quality of products and am thrilled that they are not offering fridge filters! Using Second Nature is so easy and it makes one less thing I have to worry about.

I love having my filters here every month. Takes a load off my shoulder of having to remember to buy them.
This is a great company, they ship my ac filters and now my refrigerator filter as well. I just love them!!

Awesome company! Is like a reminder to change my filter when it gets delivered, something I don’t have to worry about.

I love Second Nature! I use a pretty rare size filter for my A/C and having them delivered reminds me when it’s time to change them out. So thankful and the price is better than what I had to special order from big box stores!

Never have to worry about changing my filters on time with Second Nature. Always on time like clockwork.

I placed my order almost a month ago and still have not received it. Not happy.

Love my second nature filters. With auro ship it is a great reminder to change it out and keeps my air fresh.

This is way better than going into a store and picking through the limited selection. I can get a custom size and 3 levels of filtering. It also serves as a reminder to change my filter when one arrives. Cant go wrong with this company.

Quality filters delivered every three months, so I don't have to think about when I need to change my system's filters. What is there not to like?

I love the subscription so I never need to remember to buy furnace filters! They show up every three months right on time; it’s hassle free! We do the allergy filter and it’s amazing what it catches!

I love that I don’t have to remember when to change my filters.

Always on time! Filters are good quality.

Wonderful service with high quality filters

Great service I don’t have to remember when to change filters they just show up and I put the new one in. No going to the store or forgetting for months to change the filter

Always on time but their price has gone up and they did this with no prior announcement. Not sure it's a good bargain anymore but will do some research and see.