








💧 Upgrade your hydration game with premium purity and effortless swaps!
The AQUA CREST RC 4 EZ-Change Premium Water Filter Replacement is a high-efficiency, easy-to-install filter compatible with multiple Culligan and DuPont models. It delivers up to 2000 gallons or 12 months of clean, great-tasting water by reducing chlorine, heavy metals, sediment, rust, and chloramines. Made from food-grade materials, it ensures safe, durable performance with a leak-free EZ-Change design for hassle-free maintenance.







| ASIN | B01L03RXBE |
| Best Sellers Rank | #66,818 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #504 in Replacement Under-Sink Water Filters |
| Brand | AQUA CREST |
| Compatible Water Purifier Models | Culligan US-EZ-4 |
| Customer Reviews | 4.5 4.5 out of 5 stars (638) |
| Date First Available | August 25, 2016 |
| External Testing Certification | CE |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.94 pounds |
| Item model number | AQU-RC-EZ-4 |
| Material | Lead Free Material |
| Number of Items | 1 |
| Product Benefits | Reduces Odor, Taste and Chlorine |
| Product Dimensions | 3.86"D x 3.86"W x 13.39"H |
| UPC | 840814174128 840814135648 |
| Unit Count | 1.0 Count |
J**3
Great filter for a great value
Seems to work great and at a fraction of the cost of the major brand name.
J**J
Water Tastes Great!
The taste of our water has improved greatly since utilizing this water filter. We found that we do need to run at least 1-2 gallons of water through the new filter before the water tastes the best to us, but we use those first couple of gallons to water plants, so it's not just running down the drain. This water filter has been a great addition to our house I will definitely purchase this water filter again.
L**Y
Filters water for drinking and ice maker
Easy to install, and it filters the water.
M**O
Good value. It fits.
Good value. It fits.
C**N
All and all it seems like a good choice on day 1
My water test kit says the water is slightly (~6%) less filtered than with the Culligan filter which explains why the flow is much faster. I can tell a difference in the taste when I tasted them side-by-side but it isn't significant. There are a lot more fine air bubbles than with my last 5 Culligan filters but I expect that to dissipate just as it did with the Culligans. All and all it seems like a good choice on day 1, hopefully that remains the case through the next 6 mo.
A**R
Lasts for one year.
Easy to install
M**N
Great filter
I have been using this filter for years. I am very happy with it. It definately makes a difference.
M**X
Quality
Great product.
J**R
Easy to change.
K**2
DO NOT BUY As you can see it is missing a critical part. On the original there is a hole beside the inlet and outlet. This is what turns the valve on when you twist it into place. This supposed copy doesn’t have that so it doesn’t work. It also took 2 weeks to arrive and now I have to send it back and order a different brand.
Z**4
Very satisfied with this filter, easy to install. BONUS: it says 500 gallons in the description, but the product is actually 2000 gallons.
C**D
Works well at filtering chlorine taste out of water!
N**.
I needed to purchase another Culligan Premium Water Filter for our under counter setup, when I saw the price I started to look for a replacement, found this one on Amazon.ca, read the reviews, then ordered one. It arrived the next day and I installed it. Looks identical to the Culligan filter and it installs easily. After running it for a few days I have to say that I can't tell the difference in the water taste one filter vs the other, so for the much lower cost per unit I'll stick with this new filter "Aqua Crest" . Would definitely recommend this filter ...
Trustpilot
3 days ago
2 weeks ago