NewAir AH-400 Portable Heater Review – Compact, Silent, Efficient Heating

  • Compact and slim design makes it perfect for tight spaces, especially under desks, ensuring a comfortable workspace without taking up much room.
  • Silent operation allows you to stay focused, as it emits no disruptive noise compared to traditional fan heaters.
  • Energy efficiency is a standout feature, with its low power consumption helping to reduce electricity bills.
  • Quick and consistent heating provides effective warmth for personal use or small rooms, creating a cozy environment in minutes.
  • Portable and lightweight structure, complete with a handle, ensures easy movement between rooms or locations as needed.
  • Reliable safety features, such as tip-over protection and overheat shutoff, offer peace of mind during use.
Last updated on January 29, 2025 8:56 pm
SKU: B009L40S0S Category:

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Description

My Honest Review of the NewAir Portable Heater AH-400

The NewAir Portable Heater AH-400 has been something of a winter savior for me, especially during those frosty mornings when no number of blankets could keep me warm at my desk. I initially purchased this heater because of its slim design, portability, and energy efficiency, but my experience has been a mix of delight and minor annoyances. Let me break it down for you.

My Personal Experience With the Heater

This little heater has been my go-to companion in my otherwise chilly home office. I placed it neatly under my desk, and to my amazement, its 400-watt energy-efficient output was enough to keep my legs and feet cozy. It’s not the kind of heater that will turn your room into a sauna, but for personal use in a confined space, it really shines.

One funny moment I recall happened when my cat decided that the heater was her new throne. She sat in front of it for hours, soaking in the warmth. While it didn’t bother me, it did make me realize that the heater is completely silent, which is a huge plus for maintaining focus while working. No noisy fans or distracting hums—just quiet, consistent heat.

Features I Tested

The manual control dial is straightforward, letting you adjust the heat level easily. I appreciate that it doesn’t overcomplicate things with unnecessary digital controls. The diathermic oil heating system works wonderfully by retaining heat longer, even after the heater is turned off. I’ve noticed my electricity bill hasn’t skyrocketed either, which speaks volumes about its energy efficiency.

Now, the safety features—this was a big selling point for me. It has an automatic shut-off to prevent overheating and a tip-over kill switch. With kids occasionally running around, this was a reassuring feature. However, the heater does get hot to the touch, so it’s not ideal for homes with toddlers who might accidentally touch it.

Where It Could Be Better

I’ll admit, assembling the clip-on feet was a bit of a challenge. They didn’t snap on as smoothly as I expected, and I had to wrestle with them for a good five minutes. Once attached, though, they felt sturdy enough. Still, the design of the feet has been criticized by some users, and I can understand why—it’s not the most robust part of the heater.

Another issue is that the heating coverage is limited to 40 square feet. If you’re looking to warm up an entire room, this might not be the right choice for you. But if you need something compact and efficient for a workspace, bathroom, or under-desk heating, it’s perfect.

Comparison to Competitors

I’ve tried other under-desk heaters like the Lasko MyHeat Personal Heater and the DeLonghi Mica Panel Heater, and here’s where the NewAir AH-400 stands out:

  • Silent operation: Unlike the Lasko model, which uses a fan, the NewAir heater is whisper-quiet.
  • Energy efficiency: At 400 watts, it consumes less power compared to the DeLonghi heater, which is more powerful but less economical.
  • Safety features: The automatic shut-off and tip-over protection give it an edge over some cheaper competitors that lack these options.

However, the DeLonghi heater offers a wider heating range and can warm up larger spaces, so if you’re looking for something more versatile, that might be worth considering.

Is It Worth the Cost?

While the NewAir AH-400 isn’t the cheapest heater on the market, I believe it offers excellent value for money. Its energy-saving capabilities mean you’ll likely save on heating bills in the long run. Plus, its durability and portability make it a worthwhile investment for anyone who needs targeted heating.

If you’re someone who works from home or spends long hours sitting at a desk, this heater is a game-changer. Just keep in mind its limitations in terms of heating coverage and the assembly quirks of its feet.

Pros

  • Compact and slim design: Perfect for under-desk use without taking up much space.
  • Silent operation: No annoying fan noise to distract you while working.
  • Energy-efficient: Operates at 400 watts, saving on electricity bills.
  • Safety features: Includes an automatic shut-off and tip-over switch.
  • Durable diathermic oil heating: Retains heat longer, even after shutting off.

Cons

  • Limited heating coverage: Best for spaces of up to 40 square feet.
  • Feet assembly: Can be tricky and not the sturdiest design.
  • Surface gets hot: Not ideal for households with small children.
  • Not suitable for large rooms: Designed for personal or small room use only.

What Comes With the Heater

  • NewAir Portable Space Heater AH-400
  • Two clip-on feet
  • User manual

How to Use Guide

Step 1: Attach the feet securely to the base of the heater. Ensure they snap into place for stability.

Step 2: Place the heater on a flat, stable surface, keeping it at least three feet away from walls or flammable objects.

Step 3: Plug the heater into a standard 120-volt outlet.

Step 4: Turn the dial to your desired heat setting. Start low and adjust as needed.

Step 5: Use the built-in handle to move the heater if required, but avoid touching the surface while it’s hot.

Step 6: Turn the heater off and unplug it when not in use for added safety.

Warranty & Support Information

The NewAir Portable Heater AH-400 comes with a 1-year warranty, covering any manufacturing defects. However, the warranty is void if purchased from unauthorized sellers. For support, you can contact NewAir Customer Service via their official website or phone number provided in the user manual. They’re responsive and can assist with troubleshooting, replacement parts, or returns.

Additional information

Brand

NewAir

Special Feature

Manual

Color

White

Form Factor

Pedestal

Product Dimensions

5.25"D x 21"W x 15.25"H

Mounting Type

Floor Mount

Room Type

Indoor

Heating Coverage

40 Square Feet

Burner type

Oil Filled

Fuel Type

Electric

Voltage

120

UPC

854001004310

Global Trade Identification Number

00854001004310

Item Weight

6.4 pounds

Manufacturer

NewAir

Country of Origin

China

Item model number

AH-400

Is Discontinued By Manufacturer

No

Care instructions

Wipe

Assembly required

No

Number of pieces

1

Warranty Description

All product are backed by a 1 year warranty against manufacturer defects. Warranty voids if purchased from any other seller that is not amazon retail or air & water inc.

Batteries required

No

Included Components

Portable Space Heater

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