Supplemental heaters are rarely about luxury—they’re about comfort where and when it’s needed. The Midea 23-inch Dual-Flex Heater is aimed squarely at that use case, offering quick heat, flexible placement, and a compact footprint that fits naturally into bedrooms, offices, and shared living areas.
Originally $59.99 and now only $49.99 for a limited time at Costco (save $10!), the Dual-Flex positions itself as an exclusive, no-nonsense solution for people who want effective warmth without overthinking setup or controls.
Flexibility That Changes How You Place A Heater
Most heaters force you to adapt your room around them. The Dual-Flex does the opposite. Its ability to operate either vertically or horizontally opens up placement options that traditional tower heaters simply don’t offer.
Set upright, it behaves like a standard oscillating tower heater. Laid flat, it can run discreetly along a wall or near draft-prone areas, making it easier to integrate into tighter layouts.
Quick Warmth Without The Noise Penalty
Responsiveness is one of the Dual-Flex’s strongest points. Midea’s WhisperBoost Technology is designed to deliver heat in seconds, which matters most during short work sessions or chilly mornings.
At a rated 48 dBA, the heater remains quiet enough for background use, whether that’s during sleep, watching TV, or participating in video calls.
A Feature Set Focused On Daily Use
Rather than chasing smart-home integrations or app dependencies, the Dual-Flex sticks to features that are genuinely useful day to day:
- Three heat levels plus ECO and fan-only modes
- Adjustable thermostat from 41°F to 95°F
- 60-degree oscillation to help spread warmth evenly
- 24-hour timer and remote control for scheduled operation
With a 1500W rating, the heater is best suited for rooms between 100 and 299 square feet, making it a solid option for bedrooms, nurseries, and home offices rather than open-plan living areas.
Safety And Cost Considerations
Safety features include tip-over protection, overheat protection, flame-resistant materials, and automatic shutoff—elements that help make the heater suitable for regular, unattended use.
At its current Costco price, the Dual-Flex competes well against similarly sized heaters that offer less flexibility or fewer clearly documented protections.
Set upright, it behaves like a standard oscillating tower heater. Laid flat, it can run discreetly along a wall or near draft-prone areas, making it easier to integrate into tighter layouts.
For shoppers looking to add targeted warmth without committing to a bulky or single-purpose heater, the Midea 23-inch Dual-Flex Heater offers a practical balance of flexibility and performance.
Midea’s Dual-Flex Heater is a practical solution for small-space comfort, offering efficient warmth in a compact design. Perfect for apartments, offices, or dorms, it features dual heating elements and flexible modes to suit various needs. Safety features like overheat protection and a cool-touch exterior provide peace of mind. The heater’s portable and quiet operation makes it ideal for everyday use. With its affordable price point and sleek design, Midea’s Dual-Flex Heater is a great choice for those seeking reliable warmth in tight spaces, making it a great addition to any room, providing cozy comfort when needed most efficiently.
If you want to explore specifications, availability, or current pricing, you can find the full listing here,


