Customer reviews from aquasana.com
Stage 1 and 3 Replacement Filters for Aquasana OptimH2O Reverse Osmosis + Claryum 3-Stage Under Sink Water Filter System - White
Average customer rating
4.5 out of 5
4.5
(122 Reviews)
Open Ratings Snapshot
Rating breakdown 122 reviews
5 Stars
90
4 Stars
17
3 Stars
6
2 Stars
2
1 Star
7
91%of customers recommend this product. 
(
104 out of 114
)
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Customer Reviews for Stage 1 and 3 Replacement Filters for Aquasana OptimH2O Reverse Osmosis + Claryum 3-Stage Under Sink Water Filter System - White
Customer Rating
5 out of 5
5
Highly recommended!
on September 28, 2017
Posted by: Joanne D.
from Dundee NY
Verified Purchase:Yes
This system works really well. We have a soft water and treatment system for our lake well but the water did not taste very good for drinking. We installed this system and then had our water tested and we are well within the normal limits and the water tastes good! When you subscribe Aquasana's automatic filter replacements you have a lifetime warranty. This proved to be well worth it when we had to disconnect the whole system when we remodeled our kitchen and had a slight leak on the keyhole where the drain bracket connection is when it was re-installed. They sent another one right away - no charge. And, the convenience of not having to worry when you need to replace the filters is another plus. Highly recommended for DIY. Joanne D.
Pros: Easy to clean, Clean taste, Long lasting filter, Durable, Easy to install
I would recommend this to a friend!
Written by a customer while visiting aquasana.com
Customer Rating
5 out of 5
5
Great item
on September 21, 2017
Posted by: Rsmoak54
from Clearwater, FL, United States
Verified Purchase:Yes
The water tastes great and get tons of compliments from my friends
Pros: Clean taste
I would recommend this to a friend!
Written by a customer while visiting aquasana.com
Customer Rating
1 out of 5
1
Not Happy
on September 28, 2017
Posted by: Cindy & Tom
Verified Purchase:Yes
The entire system has never worked properly. The water drops out so slowly it's impossible to even fill up a coffee cup without getting frustrated. Put more air pressure, they said... try a new filter, they said... Still not working right. Guess we got a lemon. By the time we moved into our house and tried all the suggestions, the warranty period had ended. Good luck with this product!!!
Thomas & Cindy Setz
Charlotte, NC
Pros: Clean taste
Cons: Slow pour
No, I would not recommend this to a friend.
Written by a customer while visiting aquasana.com
Customer Rating
1 out of 5
1
N/A
on October 3, 2020
Posted by: Anonymous
from Aurora co
Verified Purchase:Yes
I never instal the filters do not send more thanks so much
No, I would not recommend this to a friend.
Written by a customer while visiting aquasana.com
Customer Rating
4 out of 5
4
Reverse osmosis system recommendation
on September 21, 2017
Posted by: The other OSU
from Oklahoma, United States
Verified Purchase:Yes
They say you can install yourself but I strongly recommend having a licensed plumber install your system so you don't inadvertently void your warranty or have issues passing inspection when time to sell your home.
Pros: Easy to clean, Durable, Easy to install
Cons: Slow pour, Cloudy Water
I would recommend this to a friend!
Written by a customer while visiting aquasana.com
Customer Rating
3 out of 5
3
very slow
on October 12, 2015
Posted by: Kelcey
from Maine
Verified Purchase:Yes
The water comes out so slow it takes forever to fill my kettle or any other large container. After I will my pot for boiling pasta it uses all the filtered water up and I have to wait a good 45 minutes for it to refill in order to have filtered water for anything else.
Pros: Clean taste, Like The Added Minerals, Long lasting filter, Water Tastes Good
Cons: Comes Out Way Too Slow, Slow pour
Written by a customer while visiting aquasana.com
Customer Rating
5 out of 5
5
Love our Aquasana products
on November 10, 2015
Posted by: LatanaK
from Coral Springs, FL
Verified Purchase:Yes
Product came much more quickly than expected! We love our Aquasana under sink filter and showerhead filters!!!!
Pros: Clean taste, Durable, Easy to clean, Easy to install, Long lasting filter
Cons: Slow pour
Written by a customer while visiting aquasana.com
Customer Rating
5 out of 5
5
Very ease to change the filters
on December 10, 2015
Posted by: Chilton
from St Louis, MO
Verified Purchase:Yes
The RO system is under my kitchen sink and I use it all the time for drinking and cooking. It is better than the last RO system I had because I can change the filters myself rather than having to call the Culligan man to change them for me. Also this RO system has a post filter that remineralizes the water so I no longer have to have a crock sitting on the counter and buy and add mineral drops to the water before I can use it for drinking.
Pros: Clean taste, Durable, Easy to clean, Easy to install, Long lasting filter
Cons: Slow pour
Written by a customer while visiting aquasana.com
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