under sink water filter

Under Counter Water Filter

The AQ-4600 Aquasana under counter water filter, featuring NSF-certified Claryum™ three-stage filtration, is ultimate convenience — always available, healthy water, right from your tap.

Order now & get FREE SHIPPING anywhere in North America!

List Price: $139.99
Your Price: $97.99

I use my water for cooking, coffee, bike riding and 12 cups of water a day! I've had other systems, but this is the simplest and very affordable unit that I have ever owned. The water quality is excellent too!
—california girl

 

Water for Life price: $69.99

Save an additional 20% when you sign up for our Water for Life Auto-ship filter replacement program.

Water for Life enrollment includes:

• 15% off replacement filters

• Free shipping on replacements

• Extended warranty on your system

Memorial Day Sale

Save 30% on all drinking water filter systems, or 50% if you buy them with Water for Life.
Save 30% on all shower filter systems, or 50% if you buy them with Water for Life.
Save 40% on 3-year whole house systems and tank replacements.
Save $800 on EQ-1000 and $960 on EQ-1000-SOFT.

Offer expires May 31, 2013 at 11:59 PM Central Time.

REVIEW SNAPSHOT®

by PowerReviews
AquasanaUnder Counter Water Filter
 
4.4

(based on 67 reviews)

Ratings Distribution

  • 5 Stars

     

    (36)

  • 4 Stars

     

    (25)

  • 3 Stars

     

    (4)

  • 2 Stars

     

    (1)

  • 1 Stars

     

    (1)

Pros

  • Clean taste (59)
  • Easy to install (42)
  • Long lasting filter (32)
  • Durable (29)
  • Easy to clean (29)

Cons

  • Slow pour (27)
  • Difficult to install (8)
  • Leaks (4)

Best Uses

  • Improving water quality (48)
  • Improving taste (40)
  • Replacement (13)
  • Upgrade (12)

Most Liked Positive Review

 

Amazing quality and value

I bought this to make my drinking water safe for my daughter who is now 8 months old - get your city's water report, all the towns around here have unsafe levels of nitrates in...Read complete review

I bought this to make my drinking water safe for my daughter who is now 8 months old - get your city's water report, all the towns around here have unsafe levels of nitrates in the water for children! This does the job, and then some.

My husband and I really felt this water cleaning years of toxins out of our system - we were thirsty ALL THE TIME for about the first week, and then started to feel satisfied with much less water than we were drinking before, and yet our pee is clear for the first time in our lives! People always say your pee is clear if you are properly hydrated - this isn't true if you have toxins in your system, I could drink gallons and never get it clear. Now I drink the normal amount, and as long as I am hydrated everything is normal, and I feel much fresher! (This is from a thirsty, breastfeeding woman!)

The only downside to this product was that it was not compatible with our old faucet, so we had to go buy a new one. Because the new system is flex tubing though, it was incredibly easy to install, just bear this in mind when you are thinking about price.

VS

Most Liked Negative Review

 

Filter A is dripping

I have an under the counter system for my house which works okay but filter A is almost impossible to remove to replace. Now I bought one as a christmas gift and it is leaking...Read complete review

I have an under the counter system for my house which works okay but filter A is almost impossible to remove to replace. Now I bought one as a christmas gift and it is leaking - filter A again - and we can't get it to stop. Now my Christmas present put water all over the floor and we can't use it.

Reviewed by 67 customers

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(1 of 1 customers found this review helpful)

 
3.0

Looks great but...

By Katy

from Edgewood, NM

Verified Reviewer

Pros

  • Easy To Install

Cons

  • Faulty Onoff Lever
  • Leaks

Best Uses

    Comments about Aquasana Under Counter Water Filter:

    I understand the flow problem people dislike - but I understand this is not a pressured system.
    However I had to google cartridge instructions as the booklet that came with it did not mention that one turned rt and the other turned left and one cartridge is used as a tool for the other!
    After 6 months the lever that turned on or off by pressing up or down stopped funtioning on the 'up' press. I contacted Aquasana about a solution or possible cause and never received a reply.
    Now at about a year the faucet has developed a drip.
    Also it does filter well but - it does not remove salt from a softener system and did not improve the taste of my water at all. However I still use it quite often for other things.

    • How likely are you to recommend this product?:
    • 4
    • What water filtration products have you used?:
    • Aquasana, Culligan, Watts Ro
    • What was the most important factor in your decision to purchase Aquasana filtration products?:
    • Ease of use and install, Quality of water filtration, Value
    • How did you hear about us?:
    • Found Aquasana online
     
    5.0

    Works Great!

    By McKansas

    from Wichita, Ks

    Verified Reviewer

    Pros

    • BPA Free
    • Slim Design

    Cons

      Best Uses

      • Cycling
      • Everyday

      Comments about Aquasana Under Counter Water Filter:

      I did it! Watched the video and successfully installed this myself, no leaks, in record time. Was stymied at first by the way someone had added a separate line for the sprayer, but cut the metal ring and pushed it down under the sink, can still use it if I need to spray something. Otherwise everything went according to the video. Love it!

      • How likely are you to recommend this product?:
      • 10
      • What water filtration products have you used?:
      • Brita
      • What was the most important factor in your decision to purchase Aquasana filtration products?:
      • Ease of use and install, Quality of water filtration, Taste & Odor, Value
      • How did you hear about us?:
      • Found Aquasana online

      (1 of 1 customers found this review helpful)

       
      5.0

      Want to be happy ...buy this

      By Dave

      from Minneapolis MN

      Verified Reviewer

      Pros

        Cons

          Best Uses

            Comments about Aquasana Under Counter Water Filter:

            I have been using the Aquasana water drinking system since Jan 2007. I have also been a member of the filter for life club since then. We could not be any happier with this system and have had no problems what so ever. The filters come on time and are easy to change. We also have a refrigerator with filtered drinking water and without question its not as clear or good tasting as the Aquasana water system at the sink.

            • How likely are you to recommend this product?:
            • 10
            • What water filtration products have you used?:
            • Aquasana, Culligan
            • What was the most important factor in your decision to purchase Aquasana filtration products?:
            • Ease of use and install, Value
            • How did you hear about us?:
            • Found Aquasana online

            (2 of 2 customers found this review helpful)

             
            2.0

            Continues to Leak

            By franks family

            from dallas tx

            Verified Reviewer

            Pros

            • Affordable
            • Great taste

            Cons

            • Leaks

            Best Uses

            • Everyday

            Comments about Aquasana Under Counter Water Filter:

            First of all I have to say that customer service has been great. Unfortunately I am on my third filter unit and my second faucet and still have a leak. The unit leaks out from under the filter unit where the filter "seals" into the housing. I have tried everything.
            Each time I have called Aquasana they have very generously sent me a new unit and advised me on installation. Unfortunately it just isn't working. I'm now looking for a replacement.

            • How likely are you to recommend this product?:
            • 3
            • What water filtration products have you used?:
            • Rainfresh
            • What was the most important factor in your decision to purchase Aquasana filtration products?:
            • Purity, Quality
            • How did you hear about us?:
            • Found Aquasana online

            (1 of 1 customers found this review helpful)

             
            3.0

            Almost Perfect

            By Thor

            from Tampa, FL

            Verified Reviewer

            Pros

            • BPA Free
            • Simple To Install

            Cons

            • Leaks

            Best Uses

              Comments about Aquasana Under Counter Water Filter:

              Easy to install and the water tastes great. However, the hose connections leak. There is only one way to hook them up so I know it is the design itself. Damaged the base of the sink cabinet before I noticed. I have the filter unit sitting in a bucket to catch the leaking water.

              • How likely are you to recommend this product?:
              • 6
              • What water filtration products have you used?:
              • Brita
              • What was the most important factor in your decision to purchase Aquasana filtration products?:
              • Quality of water filtration
              • How did you hear about us?:
              • Found Aquasana online

              (2 of 2 customers found this review helpful)

               
              4.0

              I used this system since October 2009

              By scjohn

              from Michigan

              Verified Reviewer

              Pros

              • Easy To Install
              • Filters Easy To Change
              • Good tasting water

              Cons

              • Slow Shut Off

              Best Uses

              • Drinking And Cooking

              Comments about Aquasana Under Counter Water Filter:

              I like that this is an under the counter installation. so the filtration unit is out of the way. The Aquasana faucet is easy to use, though I wish it would shut off better, as it continues after shut off for a few seconds and then drips for a few more. I have wondered if the premium faucet would work better, but apparently not based on user comments. Shipments of new filters are always prompt. Really an excellent product based on the price.

              • How likely are you to recommend this product?:
              • 9
              • What water filtration products have you used?:
              • Aquasana, Culligan
              • What was the most important factor in your decision to purchase Aquasana filtration products?:
              • Ease of use and install, Quality of water filtration, Value
              • How did you hear about us?:
              • Found Aquasana online

              (3 of 3 customers found this review helpful)

               
              1.0

              Filter A is dripping

              By reiko

              from hawaii

              Verified Reviewer

              Pros

                Cons

                • Difficult To Replace Filt
                • Leaks

                Best Uses

                  Comments about Aquasana Under Counter Water Filter:

                  I have an under the counter system for my house which works okay but filter A is almost impossible to remove to replace. Now I bought one as a christmas gift and it is leaking - filter A again - and we can't get it to stop. Now my Christmas present put water all over the floor and we can't use it.

                  • How likely are you to recommend this product?:
                  • 1
                   
                  5.0

                  What Water is suppose to taste ike

                  By Karinsky

                  from Vancouver, WA

                  Verified Buyer

                  Pros

                  • Clean Taste
                  • Perfect Texture

                  Cons

                  • Difficult To Install

                  Best Uses

                  • Improving Taste
                  • Improving Water Quality

                  Comments about Aquasana Under Counter Water Filter:

                  for drinking
                  good taste
                  N/A

                  Service and delivery comments:

                  Delivery was prompt.
                  It arrived in good condition
                  Didn't use customer service

                  • How likely are you to recommend this product?:
                  • 10
                  • What water filtration products have you used?:
                  • Aquasana, Brita
                  • What was the most important factor in your decision to purchase Aquasana filtration products?:
                  • Quality of water filtration, Taste & Odor
                  • How did you hear about us?:
                  • Found Aquasana online

                  (3 of 3 customers found this review helpful)

                   
                  4.0

                  Water Filter System

                  By Chuck

                  from Aptos, CA

                  Verified Buyer

                  Pros

                  • Clean Taste
                  • Easy To Install
                  • Long Lasting Filter

                  Cons

                  • Water Does Not Shut Off

                  Best Uses

                  • Replacement
                  • Upgrade

                  Comments about Aquasana Under Counter Water Filter:

                  Everything seems fine except the water does not stop flowing for about 4 - 5 seconds after the handle has been depressed. Seems like it should work better than this.

                  • How likely are you to recommend this product?:
                  • 10
                  • What water filtration products have you used?:
                  • Aquasana
                  • What was the most important factor in your decision to purchase Aquasana filtration products?:
                  • Ease of use and install, Quality of water filtration, Taste & Odor, Value
                  • How did you hear about us?:
                  • Found Aquasana online

                  (3 of 3 customers found this review helpful)

                   
                  5.0

                  Removed allergens!

                  By KitCat

                  from Dallas, TX

                  Verified Buyer

                  Pros

                  • Clean Taste
                  • Durable
                  • Easy To Clean

                  Cons

                    Best Uses

                    • Improving Taste
                    • Improving Water Quality

                    Comments about Aquasana Under Counter Water Filter:

                    My water supply always gets an algae bloom in the summer. And I was always congested when I drank the water, even using the filter that comes with the refrigerator. I had to buy bottled water just to make my coffee in the morning. I decided to purchase the aquasana filter because my Mom said she liked hers and it's been the best thing I have bought. My allergies cleared up this summer and the water tastes very clean and fresh. I love it! Thanks aquasana! Will you make one for my fridge too? And one that is portable, like you take camping where you don't have a faucet? :)

                    • How likely are you to recommend this product?:
                    • 10
                    • What water filtration products have you used?:
                    • Brita, Pur
                    • What was the most important factor in your decision to purchase Aquasana filtration products?:
                    • Quality of water filtration, Taste & Odor
                    • How did you hear about us?:
                    • Friend or family recommendation

                    Displaying reviews 1-10

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