Description
Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack
In-Depth Review
I recently purchased the Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack because my old filters were due for a change, and let me tell you, it has been an experience worth sharing. As an average guy in my mid-30s, I appreciate simple, effective products, and this filter has certainly fit the bill.
Jumping in, my first impression was how easy it was to swap out the old filter. I’d never done it before, so I was a bit anxious, but following the straightforward instructions, I had it done in less than five minutes. Feeling the fresh, crisp water immediately made me realize how stale my drinking water had become.
Regarding build quality, I found these filters to be robust and well-constructed. They have a solid feel and don’t seem flimsy at all. The design is sleek and retro, fitting in perfectly with the high-end aesthetic of my Sub-Zero fridge—it feels like a fitting match for the brand’s reputation. It’s not just a filter; it actually feels like a premium part of my kitchen setup.
Now, on to performance. The water quality has noticeably improved. There’s a fresh taste that I hadn’t realized was missing before. Ice cubes are clearer, and my family even commented on the difference. Sometimes the simplest upgrades make the biggest impact, and this was one for sure. I’ve been using these filters for a little over a month now and the performance has been consistently great. There’s no unpleasant odor or odd taste coming from my water, and I trust I’m getting the best quality.
If you have a Sub-Zero refrigerator, you’re probably used to high standards. These filters are best for homeowners who prioritize water quality and health. If you’re the kind of person who drinks a lot of water, or if you have a family, I can’t recommend these enough. They provide peace of mind knowing you’re serving clean and fresh water.
As with any product, there are pros and cons. For the good side, these filters are easy to install, improve the taste of water dramatically, and are made from quality materials. I like how they integrate seamlessly into the fridge design. On the flip side, they are a bit pricier than some off-brand alternatives, which might deter budget-conscious buyers. However, for me, the value of having clean, filtered water far outweighs the cost.
Overall, I’d say my experience with the Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge has been very positive. It’s a straightforward yet effective upgrade that significantly enhances daily life. If you’re in the market for a water filter that won’t compromise on quality, I highly recommend giving these a shot.
Technical Specifications
| Material | Carbon Fiber, Resin |
|---|---|
| Product Dimensions | 2.6″D x 5″W x 11.9″H |
| External Testing Certification | NSF 42 – Reduces aesthetic impurities |
| Product Benefits | Removes Odor |
| Brand | SUB-ZERO |
| Set Name | 2 |
| UPC | 782860655421 |
| Unit Count | 1.0 Count |
| Number of Items | 2 |
| Item Weight | 1.34 pounds |
| Manufacturer | SUB-ZERO |
| ASIN | B0CL8DSYG4 |
| Item model number | 4204490 |
| Customer Reviews |
4.8 out of 5 stars |
| Best Sellers Rank |
|
| Date First Available | November 8, 2021 |
Warranty & Support
Specification
Overview
| Material |
Carbon Fiber, Resin |
|---|---|
| Product Dimensions |
2.6"D x 5"W x 11.9"H |
| External Testing Certification |
NSF 42 – Reduces aesthetic impurities |
| Product Benefits |
Removes Odor |
| Brand |
SUB-ZERO |
| Set Name |
2 |
| UPC |
782860655421 |
| Unit Count |
1.0 Count |
| Number of Items |
2 |
| Item Weight |
1.34 pounds |
| Manufacturer |
SUB-ZERO |
| ASIN |
B0CL8DSYG4 |
| Item model number |
4204490 |
| Date First Available |
November 8, 2021 |
Customer Reviews
9 reviews for Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack
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Out of stock

Pete –
Works well easy to install
Keep your investment with original product
David Fiegel –
OEM makes a difference when you have invested that much in your refrigerator.
OEM parts are important, particularly when you invested THAT MUCH IN YOUR SUBZERO! Don’t buy cheap knockoffs – if you can afford the fancy refrigerator, you should feed it with high-end parts too..This pack does save a few bucks with two at a time, and Prime ships free.
The crow –
Same as stock
Just like the original
Kathi E –
Easy to install.
Fit perfect in my refrigerator and very easy to install
robert levine –
Sub Zero Filter
No need to buy from the manufacturer and spend more money for the same item. I recently changed the filter and found it had a perfect fit.
melvin gerbie –
Don’t forget to change it!
Excellent
CH –
Excellent quality
The Sub-Zero refrigerator water filter is top-notch! The filters are a bit pricey, but as expected and are well worth it knowing that my family and I are drinking clean filtered water.
Candy –
Exact Match for my Subzero
This water filter replacement was an exact match for the built in Subzero so it was an easy fix. A repairman, who came for a different problem, was impressed that I had replaced the Cartridge and used the name brand. He said the cheaper Cartridges don’t really work with the Subzero and cause more problems for the homeowner. So I did good!
Finouye –
Authentic filters and cheaper than what Sub Zero charge!