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KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C)

Name: KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C)
Brand: KoolMore
Price: 416.24 USD
Availability: InStock

The KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C) is a 4.2 cu ft compact freezer in silver from KoolMore. That is about 147 lb of frozen food in a footprint made for a dorm, office, apartment, or second-freezer duty.

Best price

$416

Price checked 07/16/2026 · lowest at Amazon

Capacity4.2 cu ft · ~147 lb frozen

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Retailer prices

View best price at Amazon$416

Prices and availability come from recent retailer feeds and validated cross-retailer matches. The retailer’s page shows the final price at checkout.

Compare with other models

Why this one

Why the KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C)

Real deep-freeze capacity

At 4.2 cu ft, there's room for roughly 147 lb of frozen food — bulk buys, batch cooking, and harvest or hunting overflow in one footprint.

Made to be a compact freezer

Compact dedicated frozen storage for small kitchens, dorms, offices, and second-freezer duty.

Figures above are derived from the manufacturer’s published specs; running-cost estimate uses the US average electricity rate and will vary by location and use.

Specifications

Key specs

BrandKoolMore

ModelKM-RUF-42C

TypeCompact Freezers

Capacity4.2 cu ft

ColorSilver

Features

What stands out

Convertible Design: Easily switch between refrigerator mode (32°F to 50°F) and freezer mode (-11°F to 10°F) to suit your storage needs, offering maximum flexibility for any situation.

Compact and Freestanding: With a 4.2 cubic feet capacity, this unit provides ample storage space while maintaining a compact footprint. The freestanding design allows easy placement anywhere in your home, making it ideal for small spaces like apartments and dorm rooms.

Quick Conversion Time: You can easily switch between refrigerator and freezer modes with a conversion time of just 60-120 minutes, providing flexibility to meet your storage needs promptly.

Adjustable Glass Shelves: Equipped with glass shelves that are easy to clean and adjustable, allowing you to organize your items conveniently and efficiently.

Manual Defrost: Features a system to ensure efficient operation and easy maintenance.

Frequently asked

Product questions

Is the KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C) big enough for a small space?

Its listed capacity is 4.2 cu ft, or roughly 147 lb of frozen food.

Where does the KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C) fit best?

A compact freezer at 4.2 cu ft is sized for a dorm, apartment, office, garage, or second-freezer overflow — a dedicated frozen space where a full-size chest or upright won't fit. Leave clearance around it for airflow.

How much does the KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C) cost?

The lowest current catalog offer is $416 at Amazon. Current direct retailer links on this page include Amazon. Final price and availability are confirmed on the retailer page.

Which specs are available for the KoolMore 21 in. Convertible Refrigerator/Freezer 4.2 cu. ft. in Silver (KM-RUF-42C)?

The product record includes Model, Type, Capacity, Color. Those fields come from the catalog/spec feeds shown on this page; MiniFreezer.com does not invent ratings or reviews.

Overview