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ASNUG Space Heater vs Coolfor Space Heater,PTC Ceramic/Portable Electric

Updated August 2026 — ASNUG Space Heater leads on noise level and design quality.

The ASNUG Space Heater outperforms the Coolfor model in heating efficiency, noise level, and sales rank, making it the better choice overall.

Why ASNUG Space Heater is better

Heating Speed

ASNUG heats up in 2 seconds vs Coolfor's 3 seconds.

Noise Level

ASNUG operates silently, while Coolfor is 45 dB.

Sales Rank

ASNUG has a sales rank of 9,636 compared to Coolfor's 35,422.

Why Coolfor Space Heater,PTC Ceramic/Portable Electric is better

Design

Coolfor has a stylish light brown color.

Material

Coolfor uses ABS, which is flame-retardant.

Portability

Both are portable, but Coolfor is lightweight.

Overall score

ASNUG Space Heater
85
Coolfor Space Heater,PTC Ceramic/Portable Electric
75

Specifications

SpecASNUG Space HeaterCoolfor Space Heater,PTC Ceramic/Portable Electric
Heating Time2 seconds3 seconds
Safety FeaturesTip-over & OverheatOverheat & Tip-over
MaterialFlame-retardantABS
Current Price$19.99$19.99
Average Price$17.81$21.22

Dimension comparison

ASNUG Space HeaterCoolfor Space Heater,PTC Ceramic/Portable Electric

Price Comparison

Both the ASNUG Space Heater and the Coolfor Space Heater are priced at $19.99, making them identical in cost. However, it's worth noting that the Coolfor Space Heater has a higher average price over the last 90 days at $21.22, suggesting that it may have fluctuated more in pricing compared to the ASNUG model, which has an average of $17.81. This indicates that while both heaters are currently equal in price, the ASNUG may offer better value over time based on its price history.

Heating Efficiency

The ASNUG Space Heater boasts efficient PTC ceramic heating elements that can warm up a space within just 2 seconds. In contrast, the Coolfor Space Heater takes about 3 seconds to achieve rapid heating. Although both heaters provide quick warmth, the ASNUG has a slight edge in heating speed, making it a better option for those looking for instant comfort in cold environments.

Safety Features

When it comes to safety, both heaters are equipped with essential safety features. The ASNUG Space Heater includes a tip-over protection feature and automatic shut-off if it overheats, ensuring peace of mind during use. The Coolfor Space Heater also offers similar safety measures, including overheat protection and an automatic shut-off if the device tips over or reaches a temperature of 176 ℉. Both models prioritize user safety, but the ASNUG specifically highlights its flame-retardant materials, which adds an extra layer of security against fire hazards.

Design and Portability

In terms of design, the ASNUG Space Heater is compact and portable, measuring 6.1 inches x 5.75 inches x 2.87 inches. Its lightweight construction makes it easy to transport from room to room. The Coolfor Space Heater is also described as lightweight and portable, suitable for use in various settings like the home, office, or dormitory. While both heaters emphasize portability, the specific dimensions of the ASNUG may make it a more convenient option for tight spaces.

Noise Level

The ASNUG Space Heater operates with minimal noise, making it ideal for quiet environments such as bedrooms. Its silent mode ensures that it won't disturb your rest, which is a crucial factor for many users. The Coolfor Space Heater, on the other hand, operates at a noise level of 45 dB. While this is relatively quiet, the ASNUG's emphasis on a completely silent operation may appeal more to those who prioritize a noise-free experience.

Aesthetics and Gift Potential

Both heaters can serve as practical gifts, especially during the colder months. The ASNUG Space Heater is portrayed as a perfect gift for special occasions like Valentine's Day or Christmas, combining practicality with aesthetic appeal. The Coolfor Space Heater, available in a light brown color, also has a stylish look that could fit well in various interiors. While both heaters can be considered as gift options, the ASNUG explicitly markets itself as a gift that brings warmth and comfort, which could resonate more with potential buyers.

Brand Reputation and Sales Rank

The ASNUG Space Heater currently holds a sales rank of 9,636, indicating a solid performance in the marketplace. The Coolfor Space Heater, however, has a sales rank of 35,422, suggesting that it is less popular among consumers. This difference in sales rank may reflect customer preferences and overall brand reputation, with ASNUG seemingly enjoying a stronger position in the heater market.

Which should you buy?

In conclusion, both the ASNUG Space Heater and the Coolfor Space Heater have their strengths and appeal. The ASNUG model stands out for its faster heating time, quieter operation, and higher sales rank, indicating greater popularity and possibly better reliability. On the other hand, the Coolfor offers a slightly different aesthetic and solid safety features, making it a strong contender as well. Ultimately, if you're looking for a heater that combines efficiency, safety, and portability with a proven track record, the ASNUG Space Heater may be the better choice. However, if you prefer the design of the Coolfor and are drawn to its features, it could also serve your heating needs effectively.