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Express Water Whole House Water Filter System | ESSENTIAL | 3 Stage Whole Home Filter, Top-Tier Filters Produce Overachieving H2O, Significantly Reduces Chlorine & Sulfur Smell/Taste, Healtheir Skin

  • Based on 2,091 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Apr 28
Order within 18 hours and 59 minutes
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Style: Deluxe Series


Features

  • WHOLE HOUSE WATER FILTRATION: Notice the difference immediately with our 3-stage water filtration process throughout your home. From every faucet enjoy crystal clear, drinkable, water and protect your health, pipes, and appliances.
  • COMPREHENSIVE FILTRATION SYSTEM: The ESEENTIAL system was specifically designed to significantly reduce Chlorine and impurities often found in storm drains. Our top tier granulated carbon filter will immediately remove the strong taste/smell of Chlorine.
  • DELUXE WATER FILTER: With the Express Water Deluxe Series you get a heavy duty stainless steel bracket and free-stand frame. The system includes pressure release buttons for each filter and pressure gauges for system monitoring and ease of filter change.
  • SOFTENER & APPLIANCE PROTECTION: Avoid costly repairs, ensure that pipes & appliances in your home are protected from dirt & silt build-up. It's recommended for those with Water Softener systems, install a filtration system at water inlet before Softener.
  • FILTER SCHEDULE: Depending on whole home usage and inlet water quality, filters 1-3 should be replaced every 6-12 months, or 100K gallons of water filtration. Our 1" connection, and filters, allow for 0.25 gallons per second at 45-80 PSI.

Brand: EXPRESS WATER


Special Feature: Heavy Duty


Product Dimensions: 23"L x 8"W x 29"H


Material: Stainless Steel


Capacity: 100000 Gallons


Included Components: 3-Stage Whole house system, various parts, 5-Micron SED GAC ACB filters, Manual


Package Information: Dispenser


Installation Type: Under Sink


Purification Method: Activated Carbon, Granular Activated Carbon


Power Source: Water Pressure


Other Special Features of the Product: Heavy Duty


Container Type: Dispenser


Installation Type: Under Sink


Purification Method: Activated Carbon, Granular Activated Carbon


Power Source: Water Pressure


LowerTemperature Range: 40 Degrees Fahrenheit


Maximum Flow Rate: 17 Gallons Per Minute


Operating Pressure Range: 20-80 PSI


Upper Temperature Rating: 100 Degrees Fahrenheit


Supported Water TDS Level Maximum (PPM): 800


Item Dimensions L x W x H: 23"L x 8"W x 29"H


Capacity: 100000 Gallons


Item Weight: 62 Pounds


Brand Name: EXPRESS WATER


Included Components: 3-Stage Whole house system, various parts, 5-Micron SED GAC ACB filters, Manual


Model Name: WH300SCGS


Model Number: WH300SCGS


UPC: 641990965520


Global Trade Identification Number: 20


Manufacturer: Express Water


Item Type Name: Whole House Water Filtration System


Material Type: Stainless Steel


EU Spare Part Availability Duration: 5 Years


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Apr 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great filter system
Style: Deluxe Series
I installed this filter system back in summer of 2019. Took a buddy and I a bit to do because how my basement is setup and what the previous owner did with it. Once I mounted the chassis to the wall, it was relatively straight forward to plumb the water into the filter system with shutoff valves before and after the unit, and a drain valve after. After a year and change of use, this system is still performing amazingly! With the initial set of filters, the middle (charcoal) filter completely blocked the flow and would not allow any flow through. I ran with it removed for a bit, and that was an automatic improvement in my water quality! Chlorine was mostly gone! While this was going on, I contacted Express Water, and they sent me a replacement set immediately. Great company to work with. When I went to install, this new filter worked perfectly. Even more improvement in the water quality! I frankly find it disgusting the amount of sediment that has been trapped. That filter turned DARK BROWN! I can't imagine going without this whole house filter! It says it works up to 80 psi, and I am close to that at 76 psi. No leaks, weeps, or anything. The system is great! One note: If I have one con, it's that the filter housings do not have drain valves on them. ... show more
Reviewed in the United States on October 24, 2020 by Bob

  • This is a great whole house water filter solution!
Style: Deluxe Series
I installed this as a DIY project using PEX tubing and SharkBites connectors and valves. While this was probably a more expensive option it was something I wanted to try. I did have difficulty connecting into the unit with a 1" metal threaded connectors. I believe this may have caused some damage to the threads on the input side. However, the company worked with me and provided me a replacement for the first stage head at no cost so I was able to repair and install the full unit. Their customer support was incredible to work with. They want the product to be successfully installed and will work with you to make sure you are happy. The one suggestion I would make is if you have to adapt the one inch connector to a three-quarter inch connector, use a PVC 1" to 3/4" threaded connector and install it into both ends first. This way if you have any problems you just replace the pvc connector, not the full first stage head. While this was it doable installation, it required some thought and a little bit of plumbing experience to put it together. Even hiring a plumber to install this would be worth doing if you are not comfortable with this kind of work. In the end, I am extremely happy with this product. It works well, doesn't impact the flow rate of my well water, and my water tastes great. I no longer have to worry about putting filters on every sink in my house. They have a great product here for a reasonable price. Other contractors wanted to come in and install similar systems four four times as much. If you are a little handy or can have someone install this, it is well worth the purchase price. ... show more
Reviewed in the United States on December 26, 2019 by Mark G

  • Great filter system
Style: Deluxe Series
What a difference this made for my whole house. The water filter makes the shower water softer. I feel cleaner when I get out to dry. Clothes are so soft and it removed the well water smell. Great product
Reviewed in the United States on February 15, 2026 by Carmen Piselli

  • Didnt know my water was this bad
Style: Deluxe Series
We are on city water. We usually drink filtered water or bottled water but we bathe and launder our clothes on tap. About a year ago i started developing a rash that spread over my arms and legs and back. My wife also noticed really itchy skin and red spots. After much diet adjustment and some dermatologist visits we decided to see if our water was the problem. We dont have a water softener and we do have hard water. A cheap water test didnt show anything too concerning except an elevated chlorine marker, but still within normal range. I researched water filters and decided on this for its relatively low initial cost. Install was easy, tho buying the sharkbite connections was expensive as i setup a bypass. I used a lot of teflon tape and a 1inch male to male brass nipple that connected to a 1inch to 3/4 sharkbite water softener hose, which then connects to 3/4 pex. I check it daily for leaks and havent noticed any. I also put a leak detector in the area to alert us if something happens. The unit is bigger than the pictures suggest and it feels very well made. I attached pictures of day 1 vs day 4 and theres significant discoloration of the sediment filter after only 4 days. We also have noticed greatly improved skin after only a few days. I greatly believe that what goes in our body has a huge effect on our health i just never considered that our cities water was bad enough to cause such dramatic symptoms. The filters are going to run about $100-$125 a year but we were already paying 50-80 just for fridge filters and this does the whole house. It sucks that we have to have that expense considering how much we pay for water supply but i wouldnt be surprised if more health issues are due to something we take for granted like water whether its Overtreatment or undertreatment. ... show more
Reviewed in the United States on February 20, 2022 by Kersh

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