# Caehomly 4204490 Refrigerator Water Filter, 2-Pack

Pack: Caehomly 4204490 is a replacement refrigerator water filter listed for Sub-Zero models 4204490, 4290510, and 9030868. The listing claims coconut-shell activated carbon, reductions for several specified contaminants, and replacement intervals based on time or water use.

- [Original product page](https://best-deals.pro/product/caehomly-4204490-refrigerator-water-filter-2-pack)
- [View offer](https://best-deals.pro/visit/caehomly-4204490-refrigerator-water-filter-2-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Caehomly
- Model: 4204490
- Category: Home & Kitchen > Appliance Parts & Accessories > Water Filters & Cartridges
- Price: 26.99 USD
- Previous price: 35.99 USD
- Discount: 25%
- Price checked: 2026-11-12T09:59:00.500Z
- Rating: 4.6 / 5
- Reviews: 111

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing identifies compatibility with Sub-Zero filter models 4204490, 4290510, and 9030868.
- Two filters are listed, with a claimed capacity of up to 300 gallons per filter.
- The listing describes a tool-free twist-in replacement.
- The manufacturer claims CSA Group certification to NSF/ANSI 42 and 53 for specified reductions.

## Pros

- Two cartridges in the pack can provide a spare for a later replacement.
- The stated twist-in installation requires no tools.
- The listing specifies replacement triggers by time, gallons used, or reduced dispenser output.

## Specifications

### Identity
- Brand: Caehomly
- Model: 4204490
### Dimensions and installation
- Dimensions listed: 1"D x 1"W x 4"H
- Installation: Simple and quick twist-in design allows for hassle-free replacement in seconds. No tools required, making system maintenance effortless and convenient.
### Filtration and replacement
- Pack quantity: 2
- Listed compatible filter models: 4204490, 4290510, and 9030868
- Recommended replacement: every 3-6 months, or after 300 gallons of use \(depending on local water quality\), or whenever water dispenser output decreases
- Contaminant reduction claim: Chlorine Taste & Odor, Particulate Class I, Lead, Mercury, VOC, and Total PFAS
- Certification claim: CSA GROUP to NSF/ANSI 42 & 53

## Before you buy

- The listed dimensions are 1"D x 1"W x 4"H. Confirm they match your filter compartment and existing cartridge before ordering. The listed contaminant reductions, certification, and capacity are manufacturer claims, not independently verified here.

## A good fit for

- Sub-Zero owners whose existing filter model is 4204490, 4290510, or 9030868 and who want a two-filter replacement set.
- Buyers seeking a cartridge the listing describes as twist-in and tool-free.

## Less suited to

- Buyers who need independent verification of filtration performance or certification before purchase.
- Buyers whose refrigerator or existing cartridge is not among the listed compatible models.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share is spread across lower categories. Without written review feedback, these figures do not show what buyers liked or disliked, or establish filtration performance. Buyers should assess compatibility and the stated replacement schedule separately.

## Frequently asked questions

### Which filter models does this cartridge claim to replace?
The listing names Sub-Zero models 4204490, 4290510, and 9030868. Compare those numbers with your existing filter before buying.
### How often does the listing recommend replacing a filter?
It recommends replacement every 3-6 months, after 300 gallons, depending on local water quality, or when dispenser output decreases.
### What filtration claims does the listing make?
It claims reductions for chlorine taste and odor, Particulate Class I, lead, mercury, VOC, and total PFAS, and states CSA Group certification to NSF/ANSI 42 and 53. These remain listing claims.
### How many cartridges are included according to the listing?
The listing specifies a 2-pack.

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## Add-ons

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## Images

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 1](https://best-deals.pro/i/7PJhIQPCfElwMqHWATnXbM5ym_T4yzCxkjVL9Ii-KWSKm_wWptIkvRRFMsJHmlt7nIFG4faEmSvofBFicfZOd3ZGVp41AFTQpyctz7hHleI4zttltDYRaAJX.jpg)

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 2](https://best-deals.pro/i/T3C5znuUF6QB_Dzq-ZhJaa5Hf6c2nkv9uWmJbkrbkT4EVJpVoomqzkSxdGm4e821DK19dnV72Dq5XPTUdkVri7KIxTj4gqzNmUVIyGlpGAxoBqJ8NNaDhrkW.jpg)

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 3](https://best-deals.pro/i/_Wq7KddpAR8wEzmj7tCa7NQ0Qg8usnOoaSCmAv1FpUH1rWVtXhFdbzI9HYZ4By9ofepRdLWmRO8_zhnlcVtkpHtZC0YTBnGAELa6PLas9CftpCWhF1yVhm4c.jpg)

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 4](https://best-deals.pro/i/1R3NJNmV5AVw-mr9Gh_Q6lwn1xHgFJuglxoC-5t-xV55VxzDVoj0EhWDex5zVwAQgK7Re3QpKHPl1Zlgswpilm9W2VT5lVZVCPdaJg6AKCPugYmuJyR2o0X8.jpg)

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 5](https://best-deals.pro/i/UVtgSzd_x9yFD3TJxFy3vfcJT9dduDLj7-ACzX858ojJ298jKwP1oQix3_n3wgdQZIp4NOj9RX0hbrOE9czeXnPqjeah7PfzQxJX47groJFm44pR7NBiYT6V.jpg)

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 6](https://best-deals.pro/i/7iKPHP3pPT-VxFYXbZiwfBVeDIQQoF14r15e_UkJMUK25FyxHzV5p-MfYeJwfCNvOAin4OQkCxasl3exQ3lBEspioXmMj_qrv3OMeWpVmLbqc8hrphd5TJgX.jpg)

![Caehomly 4204490 Refrigerator Water Filter, 2-Pack — 7](https://best-deals.pro/i/kv0w0PVi7p_PpZ1yrn0sgmpvet1pzsy3H8pDBiMflMKJfnA0N1XyPwE0BWAzIt4m6daKrd564C21kJewdWhntXtGB48Mh2u4AuwFQXYLLtAMXTBeaHZXu4rY.jpg)