How Many Watts Does A Small Window Ac Use

How many watts does a portable AC use? Find out here and see the almost energy efficient portable air conditioners by room size. Plus, see the everyman wattage portable air conditioner in the study.

Based on a study of 56 of the near popular models, in this commodity you lot'll get portable air conditioner wattage results, power consumption details, energy efficiency insights, and more.

Spoilers:

Portable Ac wattage ranges from 754W to 1480W, with 1250W being the most common. See the depression wattage portable AC unit of measurement on Home Depot here .
On average, portable air conditioners apply ane.176 kWh of electricity per 60 minutes.
Portable air conditioners are suitable for room sizes that are 775 sq. ft. or smaller.
Portable Ac units have an average BTU of 11,464, an boilerplate EER of 9, and an average CEER of 7.5.
The well-nigh energy efficient portable air conditioner has an EER of 12.2 – check information technology out on Amazon, here .

Continue reading to see the most energy efficient portable air conditioners by room sizes.

Portable Ac wattage
- How many watts does a portable AC use
- Depression wattage portable air conditioner
How much electricity does a portable Air conditioning apply (kWh)
- Do portable air conditioners utilise a lot of electricity
Portable air conditioner energy efficiency
- Portable air conditioner BTU
- Portable air conditioner room size
- Portable air conditioner SEER
- Portable air conditioner EER
- Portable Air-conditioning CEER
Energy efficient portable air conditioners
- Most energy efficient portable air conditioner
  - Honorable mention
Final thoughts

Portable AC wattage

Portable AC wattage ranges from 754W to 1480W, with 1175.66W being the average and 1250W being the most common wattage.

This is based on 56 of the most pop portable air conditioners on the market.

Portable AC Wattage Category	Wattage
Average	1175.66W
Most common	1250W
Highest	1480W
Lowest	754W

There are outliers to this wattage range. For example, personal air coolers are considered by many to exist air conditioners. These devices tin use just 7W – cheque out the all-time selling model on Amazon, hither.

In this article withal, portable air conditioners are considered to be Ac units that are similar to window and wall air conditioners, but with wheels.

Portable AC wattage refers to the power rating of the device. In other words, information technology'due south the manufacturer's listed wattage – this is more often than not the maximum amount of watts that the device will consume.

However, this doesn't have into business relationship startup surges in power, standby ability consumption or electricity usage over longer periods of time.

So side by side, permit'south take a look at how many watts portable air conditioners use across various stages of operation and durations.

How many watts does a portable Air conditioning use

On boilerplate, portable air conditioners have a power rating of 1175.66W, merely eat an estimated 1050W while running at max describe, nigh 1500W on startup and 1W in standby way.

Portable air conditioners tin continue to consume electricity while off just still plugged in.

In standby fashion, portable air conditioners typically apply betwixt 1W and 6W.

While running at their peak power consumption, portable air conditioners swallow slightly less than their power rating.

For instance, Amazon'southward choice for "energy efficient portable air conditioner" uses approx. 20% less than its power rating while running – check it out on Amazon, here .

Still, during startup these units can experience ability surges that are considerably higher than their power rating.

For those running their portable AC units off of batteries or generators, many suggest doubling the device'southward ability rating to be on the safety side when estimating how many watts will exist fatigued during startup power surges.

Related: Portable Ac Amps – Lowest Amp Unit Revealed

Earlier we have a expect at how much electricity portable Air conditioning units use over time, let'south take a wait at low wattage portable air conditioners.

Depression wattage portable air conditioner

Depression wattage portable air conditioners accept a ability rating of 850W or less.

The lowest wattage portable air conditioner currently available on Home Depot has a power rating of 754W – check it out here.

Medium wattage portable AC units have a power rating of 851W to 1199W, while 1200W+ is considered high.

Low wattage portable Ac units typically cater to smaller spaces compared to their medium and loftier wattage counterparts.

Having a low wattage does non mean that the unit is energy efficient.

A portable air conditioner that has a low wattage only means that it consumes a relatively depression corporeality of ability to operate. It may, however, non be as constructive at cooling compared to its counterparts.

EER, CEER and BTU along with wattage are key indicators of energy efficiency – more on this below.

Low wattage portable AC units are great for RVs and smaller rooms (approx. 150 sq. ft.).

Next, let'south take a look at how much electricity portable Ac units consume over various periods of time.

How much electricity does a portable Ac use (kWh)

A portable Ac uses i.176 kWh of electricity per hour, nine.41 kWh per 24-hour interval and 35.27 kWh per calendar month, on average.

This assumes that the device runs at its listed ability rating for 8 hrs per twenty-four hours.

Out of the 56 models in the study, the nearly mutual electricity usage of portable air conditioners is one.25 kWh per hour, 10 kWh per day and 37.5 kWh per calendar month.

Overall, portable Air conditioning units swallow betwixt 0.754 kWh and 1.48 kWh of electricity per hour, 6.03 kWh to 11.84 kWh per twenty-four hour period and 22.62 kWh to 44.4 kWh per month.

The table beneath summarizes how much electricity portable air conditioners utilize across various durations.

Portable Air-conditioning Power Usage Category	Usage per hour	Usage per 24-hour interval (8 hrs)	Usage per calendar month (eight hrs p/d for xxx days)
Boilerplate	1.176 kWh	nine.41 kWh	35.27 kWh
Most mutual	1.25 kWh	10 kWh	37.five kWh
Highest	1.48 kWh	11.84 kWh	44.4 kWh
Lowest	0.754 kWh	six.03 kWh	22.62 kWh

Now that we know how much electricity a portable air conditioner uses, allow'south put this into perspective.

Practice portable air conditioners use a lot of electricity

Yeah, portable air conditioners utilize a lot of electricity.

They are considered free energy guzzlers.

For perspective, on average, running a portable air conditioner for ane 60 minutes accounts for over 4% of the daily electricity consumption of a typical US household.

4% may not seem like a lot, merely information technology's a lot more than other household appliances.

Permit's add some more than perspective by comparing the electricity usage of portable air conditioners with the electricity usage of common household appliances.

Running a portable air conditioner for 1 60 minutes consumes 1.176 kWh of electricity. That'due south equivalent to:

How much electricity a TV uses afterwards running for over 20 hours straight.
How much electricity a ceiling fan uses after running for over 1.v days.
How much electricity a freezer uses later on running for close to ane day.

Portable air conditioners swallow slightly less electricity than electric heaters, which are notoriously ability hungry.

Then, yeah, portable AC units utilize a lot of electricity.

As a result, it's important to ensure you use an energy efficient model.

But earlier jumping into the standout energy efficient portable AC units, let's look at the primal operation indicators.

Portable air conditioner energy efficiency

Central free energy efficiency factors for portable air conditioners are BTU, room size, CEER, EER and power consumption.

In order to go a adept sense of portable Ac energy efficiency and to provide a benchmark on performance, it's important to understand these efficiency factors and have a benchmark on performance.

Below you lot'll get a cursory description of these factors along with functioning benchmarks based on 56 of the most popular portable air conditioners.

Portable air conditioner BTU

Portable air conditioner BTU is a measurement of cooling power. In other words, it's the cooling capacity of the unit.

BTU, which stands for British Thermal Unit, is a unit of heat. It's commonly used when referring to temperature increases.

In the example of portable air conditioners, BTU refers to the amount of oestrus that the unit tin remove from the air in one 60 minutes.

The higher the BTU for AC units, the higher the cooling capacity.

Portable air conditioners list one or even two BTU cooling ratings: ASHRAE and DOE SACC (also referred to every bit SACC or simply DOE).

ASHRAE (defined by the American Gild of Heating, Refrigerating and Air conditioning Engineers) and SACC (Seasonally Adjusted Cooling Capacity, divers by the Section of Energy) are both cooling rating methods.

Without going into too much particular on each of these methods, the central points of note are:

The difference between ASHRAE and SACC ratings is due to the different test procedures.
ASHRAE BTU figures are higher than SACC.
SACC was introduced after ASHRAE.
Y'all should compare cooling capacities using only 1 of these methods.

It's common to run across older portable AC units and eCommerce websites only list ASHRAE ratings.

Portable air conditioner BTU (ASHRAE) ranges from 6,000 to 14,000, with 11,464 existence the average and 14,000 beingness the most common.

These figures are based on the ASHRAE ratings in the study of 56 of the virtually pop portable Air conditioning units.

The table below summarizes the portable air conditioner BTU results from the study.

Portable AC BTU Category	BTU (ASHRAE)
Boilerplate	11,464
Well-nigh common	xiv,000
Highest	xiv,000
Lowest	half-dozen,000

Units with higher than boilerplate cooling capacity are recommended for use in larger rooms.

Room size is a key free energy efficiency consideration, then permit's briefly look at this next.

Portable air conditioner room size

Room size is a crucial energy efficiency consideration when it comes to portable air conditioners.

Portable air conditioners are suitable for room sizes that are 775 sq. ft. or smaller.

Overpowered portable AC units consume more than electricity than necessary when cooling a space. And, on the other paw, underpowered units won't effectively cool a large space.

As a result, information technology'southward important to match the portable Ac unit to the appropriate room size.

Continue reading to see the virtually free energy efficient portable air conditioners past room size.

Portable AC manufacturers and retailers list the largest appropriate room size (also referred to as cooling expanse) for the device.

Portable air conditioner room sizes range from 150 sq. ft. to 775 sq. ft., with 397 sq. ft. beingness the average and 500 sq. ft. being the near common.

The table below summarizes the recommended room size results from the study of 56 different portable Air conditioning units.

Portable AC Size Category	Room size / cooling area (square feet)
Average	397 sq. ft.
Most mutual	500 sq. ft.
Highest	775 sq. ft.
Lowest	150 sq. ft.

Then, if you're looking for an air conditioner for a large room (over 775 sq. ft.) then a window or wall air conditioner will likely be a meliorate fit for y'all.

If the manufacturer or retailer doesn't listing the recommended room size, the unit's BTU can be used to judge the appropriate room size.

Boosted factors such as how much sunlight the room gets, how many widows in that location are and how loftier the ceilings are, etc., should be considered in your gauge.

The portable air conditioner room size chart below, from Honeywell, volition help you match BTU to room size.

Source

Portable air conditioner SEER

SEER, which stands for Seasonal Free energy Efficiency Ratio, is a common energy efficiency measurement.

Portable air conditioner SEER is establish by dividing the cooling ability of an air conditioner during the warmer months by its power consumption.

However, SEER is not equally commonly listed for portable air conditioners – information technology's much more readily available for window and wall air conditioners.

EER and CEER figures are more than unremarkably listed for portable AC units, so let's have a look at these side by side, including the results from the written report.

Portable air conditioner EER

Portable air conditioner EER, which stands for Free energy Efficiency Ratio, is a common energy efficiency measurement.

EER is calculated by dividing the portable air conditioner'south cooling chapters (in BTU) by its boilerplate power consumption (in watts).

Portable air conditioner EER ranges from 1.58 to 12.ii, with 9 being the average and nine.vii being the most common.

The table below summarizes EER figures for 56 of the near pop portable air conditioners.

Portable Air conditioning EER Category	Energy Efficiency Ratio (EER)
Average	nine
Virtually common	9.7
Highest	12.2
Everyman	i.58

EER does not take into business relationship standby or off mode. However, CEER does.

Then, let'due south take a look at this side by side.

Portable Ac CEER

Portable air conditioner CEER, which stands for Combined Free energy Efficiency Ratio, is an free energy efficiency measurement.

CEER is calculated by dividing the cooling capacity (in BTU) by the boilerplate power consumption (in watts) during on and off modes.

CEER, unlike EER, combines on and off / standby modes to get a more accurate assessment of energy efficiency.

Portable AC CEER ranges from i.58 to xiv.7, with 7.5 being the boilerplate and 7.9 beingness the well-nigh common.

The table beneath summarizes CEER figures from the study of 56 portable air conditioners. Nonetheless, delight note that CEER figures were reported considerably less than EER figures and it's unclear that online retailers accurately study CEER figures – there may be confusion betwixt CEER and EER.

Portable Ac CEER Category	Combined Energy Efficiency Ratio (CEER)
Average	vii.5
Most common	vii.9
Highest	14.vii
Lowest	1.58

So at present that we have an understanding of the key energy efficiency indicators for portable air conditioners, let's see which models stood out nigh from the study.

Energy efficient portable air conditioners

Energy efficient portable air conditioners are those that accept the lowest power consumption that also evangelize plenty cooling to meet the user'south needs.

Equally a event, the portable air conditioner with the highest CEER rating for your room size will, in general, be the most efficient option for you.

If CEER is non available, then EER ratings should be used.

Other factors come into play too.

In improver to the factors mentioned above (e.g. ceiling height), portable air conditioner features (e.g. number of cooling settings, dual hose) and user preferences (e.k. a desire to rapidly cool the space) take an impact.

For simplicity, notwithstanding, let's remove subjectivity and stick with the data (specifically CEER, EEF and room size).

Portable air conditioners are not ENERGY STAR certified so data from manufacturers is used.

The tabular array below lists the most free energy efficient portable air conditioners by room size, based on the study of 56 of the nigh pop units on the market. Also included are links to online retailers so you can see if the appliance meets your own specific needs and preferences.

Room size	Nearly efficient portable air conditioner	Links for more details	CEER or EER	Note
150 sq. ft.	Blackness+DECKER 5,000 BTU (SACC) Portable Air Conditioner, eight,500 BTU (ASHRAE); Model# BPT05WTBA	Home Depot	9.55 EER	Too the lowest wattage in the study.
250 sq. ft.	KingHome ten,000 BTU (6,000 BTU DOE) Portable Air Conditioner; Model# KHPA06AK	Home Depot	9.4 EER	Also acts every bit a dehumidifier.
350 sq. ft.	GE eight,000 BTU (DOE SACC) / 12,000 BTU (ASHRAE) Portable Air Conditioner with Dehumidifier; Model# APCD08JALW	Dwelling house Depot	x.7 EER	Offers automatic even air menstruum distribution.
400 sq. ft.	Whynter Elite 12,000 BTU Portable Air Conditioner with Heat/Drain Pump & Dehumidifier; Model# ARC-122DHP	Amazon	12.ii EER	Dual hose, more eco-friendly refrigerant, thermostatic controls.
450 sq. ft.	Honeywell 10,000 BTU Portable Air Conditioner with Dehumidifier & Fan. Model# HJ0CESWK7	Best Buy	10 EER	Low noise level at 49 decibels.
500 sq. ft.	NewAir fourteen,000 BTU (8,600 DOE) Portable Air Conditioner & Heater; Model# Air conditioning-14100H	Amazon	14.7 CEER (9.88 EER)	Automatically maintains ideal temperature, eco-friendly refrigerant.
550 sq. ft.	DOLCECLIMA 14,000 BTU Portable Air Conditioner (4 in 1); Model# 2149	Home Depot	nine.3 CEER (9.ix EER)	"Follow me" Fashion to adjust cooling for desired surface area.
600 sq. ft.	FRIGIDAIRE GALLERY 13,000 BTU Portable Air Conditioner with Wi-Fi Control; Model# GHPC132AB1	Home Depot	7.ii CEER (x EER)	Can control from anywhere via an app, works with Alexa too.
700+ sq. ft.	Honeywell 775 Sq. Ft. Portable Air Conditioner with Dehumidifier & Fan. Model# HJ5CESWK0	Best Buy	10 EER	Proficient EER but customer reviews are not great.

Encounter how many amps the most free energy efficient portable air conditioners use, hither, and encounter if they are quiet, here.

Now that we know which portable air conditioners stood out, in terms of energy efficiency, let'southward accept a expect at the most energy efficient model overall.

Almost energy efficient portable air conditioner

The well-nigh energy efficient portable air conditioner, in full general, is the 980W, 400 sq. ft., dual hose, Whynter Aristocracy ARC-122DHP.

See the features and price on Amazon, here, or Home Depot, here.

This model is the standout all-rounder.

It'south efficient, powerful and versatile. It also has some great reviews on various eCommerce websites.

Some of its primal features are:

It tin can act as a dehumidifier, heater and fan, in addition to existence an AC unit.
It uses a more than eco-friendly, CFC free, greenish R-410A refrigerant.
It has a cooling and heating thermostat – temperature automation helps cut downward on energy wastage.

It'due south EER is 12.2 – the highest EER in the study.

Even so, in that location is i portable Air conditioning unit that requires an honorable mention due to its CEER.

Honorable mention

With a CEER of 14.seven, according to Home Depot, the NewAir AC-14100H must get a shoutout.

Bank check it out, including the toll, on Home Depot, here, or Amazon, here.

This powerful portable air conditioner and heater cools rooms up to 500 sq. ft., delivering fourteen,000 BTU – the highest recorded in the study.

With a 1420W ability rating, this model is i of the more power hungry units.

Its EEF of 9.88 is non every bit high as the most energy efficient portable air conditioner. But, due to varying user needs and preferences, there are cases where this unit will be the most energy efficient.

Final thoughts

As mentioned, many factors come into play when identifying the most efficient AC unit.

User needs (e.g. room size) and preferences (due east.m. rapid cooling) means that the most free energy efficient portable Air conditioning unit is not a "1-size-fits-all" bailiwick.

Related: Are portable air conditioners quiet? [Quietest Revealed]

I hope that, by detailing the key free energy efficiency factors and standout units by room size, you experience better equipped to find the almost energy efficient portable air conditioner for you.

But did y'all know that portable Ac units are not as free energy efficient as other types of units? Stay tuned, I'll go into detail about this shortly.

In the concurrently, if you're looking to reduce your electricity bills and carbon footprint, check out these 6 quick wins:

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Source: https://ecocostsavings.com/portable-ac-wattage-most-efficient/

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