Saihemei 12V Under-Dash AC 13700 BTU

Last updated: November 3, 2026

Saihemei 12V Under-Dash AC 13700 BTU

3.1/5#1 of 4 in under-dash parking air conditioners
3.1

The cheapest under-dash kit, with heating, but a 13,700 BTU claim and nothing else to check it against.

13,700 BTUClaimed cooling
12 VSupply
45 dBIndoor noise

Check price at Amazon$358.99

Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Cheapest under-dash kit
Heats as well as cools

Cons

13,700 BTU claim with no power or compressor figures
No published warranty

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Value $35.90 per 1,000 BTU ($358.99, 10,000 BTU credited of 13,700 claimed)69
Efficiency input power not published (neutral score used)50
Noise 45 dB listed for the indoor unit80
Features none listed0
Warranty warranty not published, scored as none0

Specifications

Cooling and power
Claimed cooling	13,700 BTU
Supply voltage	12 V
Heating	Yes
Build
Layout	Under-dash, one unit
Controls, noise and warranty
Indoor noise	45 dB

Alternatives in this type

Treeligo 12V Under-Dash AC 12000 BTU

#2 in Under-dash2.9Full review

A quiet under-dash cooling kit at a lower price than Aspligo’s, with no input power given.

$433.19

Aspligo 12V Under-Dash AC and Heater

#3 in Under-dash2.7Full review

An under-dash kit that also heats from engine coolant; its 575 W rating fits a 10,000 BTU claim better than most.

$459.99

Aspligo 24V Under-Dash AC 10000 BTU

#4 in Under-dash2.5Full review

The only 24 V under-dash kit here that is cooling-only and cheaper than the heater versions.

$529.99

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