# COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL

Ultra-Low-Temperature Model: The COWSAR 58090RFR0-WHITE-EL is a 3.5-cubic-foot chest freezer with electronic temperature control, a digital internal display, and a claimed quick-freeze mode. Its compact footprint and baskets suit buyers wanting extra frozen-food storage, but the listing's temperature details need clarification before relying on its lowest-temperature claims.

- [Original product page](https://best-deals.pro/product/cowsar-3-5-cu-ft-ultra-low-temperature-chest-freezer)
- [View offer](https://best-deals.pro/visit/cowsar-3-5-cu-ft-ultra-low-temperature-chest-freezer)
- Market: US
- Language: en-US
- Currency: USD
- Brand: COWSAR
- Model: 58090RFR0-WHITE-EL
- Category: Home & Kitchen > Large Appliances > Refrigerators & Freezers
- Price: 323.99 USD
- Previous price: 359.99 USD
- Discount: 10%
- Price checked: 2026-11-12T09:59:12.351Z
- Rating: 4.1 / 5
- Reviews: 4

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

- Electronic controls and an internal digital display show the freezer temperature, according to the listing.
- The listing describes quick-freeze operation and a 3.5-cubic-foot capacity in a compact chest-freezer format.
- The manufacturer says to leave the freezer upright for at least 24 hours before use.

## Pros

- Two removable baskets are claimed to help separate and access smaller items within the chest.
- A digital internal temperature display and electronic controls provide more visible adjustment than a mechanical dial.
- The listed footprint is about 21 by 22 inches, which may fit where a larger chest freezer will not.

## Cons

- The top-opening design requires lifting the lid and reaching down into the storage space.

## Specifications

### Identity and capacity
- Brand: COWSAR
- Model: 58090RFR0-WHITE-EL
- Capacity: 3.5 cubic feet
- Color: WHITE
### Dimensions and installation
- Dimensions listed: 21.18"D x 21.77"W x 30.94"H
- Installation type: Freestanding
- Door orientation: Top
### Controls and operation
- Control: Electronic temperature control panel
- Temperature display: Digital internal temperature display
- Control accuracy claim: 1 ℉
- Thermostat: 7 Level Adjustable Thermostat
- Quick-freeze minimum claim: -40℉ to 25℉ after 48 hours.
- Energy use claim: 0.45 kWh/24h
- Noise claim: Below 40 dB Operation
- Wattage: 450 watts
### Construction and included features
- Door material: Stainless Steel
- Basket claim: 2 Removable Stainless Steel Baskets
### Other listed details
- Warranty description: 1 Year

## Before you buy

- The listing claims 0.45 kWh/24h and below 40 dB operation, but does not provide test conditions. Quick-freeze use is said to increase power consumption.
- The manufacturer recommends leaving the freezer upright for at least 24 hours before use. For quick freezing, it advises running the mode for 2 hours before adding a small amount of food or more than 10 hours before adding a large amount at once.
- Temperature information is contradictory and inconsistent: the title states 14℉ to -40℉, the feature text gives a range of 14℉ to 40℉ without a minus sign, and quick-freeze is described as reaching a minimum of -40℉ to 25℉ after 48 hours. The claimed control accuracy is 1 ℉, while the title also mentions seven thermostat levels. Confirm the intended operating range and controls for the selected listing before purchase.

## In the box

- Mini freezer (Included)
- 2 baskets (Check selected pack): The feature text says two baskets are included and describes them as removable stainless steel.
- Defrosting shovel (Check selected pack): Listed in the package contents feature text.

## A good fit for

- Households needing a compact secondary freezer for bulk ingredients, meals or frozen food.
- Buyers who prefer a chest layout with removable baskets and an internal temperature display.

## Less suited to

- Buyers who need a clearly substantiated, guaranteed operating temperature for specialized storage, since the listing's temperature ranges conflict.
- Anyone seeking upright, eye-level storage rather than a top-opening chest design.

## Customer feedback

Only a small aggregate rating sample is supplied, with both five-star and two-star ratings represented. That mixed signal is too limited to establish a dependable pattern or identify reasons for satisfaction or dissatisfaction. Buyers should weigh the stated capacity and controls against the unresolved temperature claims.

## Frequently asked questions

### What is the listed capacity?
The listing gives a capacity of 3.5 cubic feet.
### What temperature range does it support?
The listing is inconsistent. It gives 14℉ to -40℉ in the title, 14℉ to 40℉ in feature text, and a quick-freeze claim of -40℉ to 25℉ after 48 hours. Confirm the applicable range before relying on it.
### What should I do before using it?
The manufacturer says to leave the freezer upright for at least 24 hours before use.
### What does quick-freeze require?
The listing recommends activating quick-freeze for 2 hours before adding a small amount of food and for more than 10 hours before adding a large amount at once. It also says energy use increases in quick-freeze mode.

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## Images

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 1](https://best-deals.pro/i/C1GErQPqC5ZqlXwXVP0wx6iQHAO3TFvmll0KyxYzSC1wY3cvOeFAiizH-hmJy7Krie2zcsG36GGZghWFzSpSi8ouAm9Goiw1i7dPGxrlnV65G4rDFWBI9unU.jpg)

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 2](https://best-deals.pro/i/95hFnU0yx_jsYY4YCvAfoAiLQJRRwH0Xy-S9q7yugVZLPGl-ElJrzEIeETI02ClmsnXXyMS8gXdUkrBakBENPexM7uiaVhhQI4o-tJoYjvVZnnEozGc4xNKG.jpg)

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 3](https://best-deals.pro/i/yCHrkP7ceBTXHdX_ls0UG9gWEtbEeAWQvMmeUqwHkGFFgIqSF4V9Ud-RJnizb_NVBKDktJHJj-1A_JdMRGCyHLUtdYhW_FRGFlcszuvveuotwZHw_Xsv1_0N.jpg)

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 4](https://best-deals.pro/i/7TvomwKLCFXkWPh6t3Q0BQV8aVCBcHVv6dOhzlSjS_ODWxjQ-D5TX2ZNcYhwFGv-9XT6dZV6ko-TFkt-1RmXhvOWTWwb-c2TnnkoEJnfw-ZzFD5zdgcoESPt.jpg)

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 5](https://best-deals.pro/i/Rnago6wxCiYPZ8hWl7bBg049RYa0QSat6KEEg05QnXNcFMYGolqSKun892sHC_mM448AQAi8iKZVGOx6e7l4qyYQtEpYBbX2sWiIIKMx3lzx9Gvcz2B13wny.jpg)

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 6](https://best-deals.pro/i/WKORQsXZnyhIP-jo6vauCUGTpEj_BboczYr7KCkn0A3hA4g1yVLReH7ftP7Df_GhB_4lMHl_mVEdxvRLES3hXBWQTANxwX67duV0tj14ZkMcwKIs5o1nTt2s.jpg)

![COWSAR 3.5 Cu. Ft. Ultra-Low-Temperature Chest Freezer, Model 58090RFR0-WHITE-EL — 7](https://best-deals.pro/i/42iQxIZ73s-A-vZPd26LsAnb26mtVZh8foWg15RjuI8KqIifwj_7QKrLAFohynY5tVzB9Wddv9AeA7LpuXkbxHRbz3IW10m6MgMlO6_syX4dFhWPndB-4qqf.jpg)