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Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 150 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White

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Size: 5,000 BTU Mechanical Controls


Features

  • Effortless Cooling: Achieve optimal comfort with customizable temperature settings and two fan speeds; Effortless Temperature Control helps to maintain your preset temperatures for consistent comfort
  • Easy Maintenance: Keep your air conditioner running efficiently with the easy-to-clean washable filter, designed to capture dust from the air for long-lasting performance
  • Undisturbed Comfort: Experience a peaceful home environment with a quiet performance at 52 dBA ideal for bedrooms or small spaces up to 150 sq. ft.
  • Effortless Convenience: Benefit from the Auto Restart feature, which automatically restores the unit's previous settings once power is restored to the window air conditioner
  • Hassle-Free Operation: The extra-long three-prong power cord eliminates the need for extension cords, while the adjustable side panels easily extend to best fit your window, ensuring a secure installation with optimal efficiency and airflow

Description

Keep your home cool and comfortable with the Frigidaire FFRA051WAE 5,000 BTU window-mounted room air conditioner. Operating at 115V and 450W, this energy- efficient AC unit is designed to cool areas up to 150 sq. ft., making it ideal for small bedrooms. Effortless Temperature Control and two different fan speeds help maintain the desired room temperature, while the easy-to-clean washable filter helps capture dust from the air and keeps your air conditioner working efficiently. With a quiet performance at 52 dBA, you can enjoy a cool and comfortable space without disruptions. Benefit from adjustable side panels, ensuring a seamless fit for your window configuration, paired with an extra-long 3-prong power cord that eliminates the need for extension cords. With easy installation and maintenance, this window air unit is great for hot nights and humid days. Experience ultimate comfort with this Frigidaire air conditioning unit.Frigidaire is committed to helping families make the most of their time and space with high-performing, easy-to-use appliances. We're here to make healthy meals yummier, favorite clothes last longer, and keep the air in homes fresher – shaping living for the better so we can live happier, healthier lives.

Brand: Frigidaire


Capacity: 0.42 tons


Cooling Power: 5000 british thermal units


Special Feature: Adjustable Side Panels, Dust Filter


Product Dimensions: 15.25"D x 16"W x 21"H


Start year: 2018


Seasonal Energy Efficiency Ratio (SEER): 11


Color: White


Voltage: 115


Noise Level: 52 db


Cooling Power: 5000 british thermal units


Additional Features: Adjustable Side Panels, Dust Filter


Color: White


Noise: 52 db


Refrigerant: R-32


Filter Type: Washable


Inverter Type: No Inverter


Installation Type: Window


Compressor Type: rotary_scroll


Air Conditioner Application: Residential Cooling


Core Material: Aluminium Alloy


Voltage: 115


Power Source: Corded Electric


Wattage: 450


Cable Length: 78 inches


Seasonal Energy Efficiency Ratio (SEER): 11


Efficiency: 11


Annual Energy Consumption: 1.47 KW


Air Flow Efficiency: 136 cubic_feet_per_minute_per_watt


Control Method: Touch


Controller Type: Button Control


Operating Mode: Air Circulation, Cooling


Warranty Type: Limited


BEE Star Rating: No


Brand Name: Frigidaire


Start Year: 2018


Model Name: FFRA051WAE


Model Number: FFRA051WAE


Unit Count: 1 Count


Included Components: Washable filter


Global Trade Identification Number: 59


UPC: 012505282959


Manufacturer: Frigidaire


Item Type Name: Window Air Conditioner


Warranty Description: 1 Year Manufacturer


Item Dimensions D x W x H: 15.25"D x 16"W x 21"H


Item Weight: 35.3 pounds


Window Opening Maximum Width: 35.99 inches


Window Opening Minimum Height: 13 inches


Window Opening Minimum Width: 23 inches


Capacity: 0.42 tons


Floor Area: 150 square_feet


Room Type: Bedroom, Living Room


Form Factor: Window


Frequently asked questions

The Frigidaire FFRA051WAE is a window-mounted air conditioner with a cooling capacity of 5,000 BTU. It comes with temperature control allowing you to set the desired temperature for your room, and an easy-to-clean washable filter to ensure your air stays clean and fresh. This model is available in white.

With a BTU rating of 5,000, it can effectively cool a room up to approximately 150 square feet. This makes it an ideal choice for small rooms or apartments. However, the cooling efficiency might be influenced by factors such as insulation, number of windows, and the room's sun exposure.

The Frigidaire FFRA051WAE air conditioner requires very little maintenance. The primary task is cleaning the washable filter. It is recommended to clean it at least once a month to ensure optimal performance. Besides, regular checks on the overall condition of the air conditioner are advisable to prevent any damages or issues.

The window-mounted installation of the Frigidaire FFRA051WAE is quite straightforward and comes with a full instruction manual. It can fit windows with a minimum height of 13 inches and a width of 23 to 36 inches. Make sure you follow the manual for accurate and safe installation procedures.

Top Amazon Reviews

πŸš€ Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The 5000 BTU AC unit generally impresses with its small size and energy efficient cooling. It is easy to install and delivers impressively in cooling fairly large and small spaces alike. However, some users report that some adjustments may be required, such as separating the thermostat sensor wire from the evaporator coil to prevent short cycles. Humid environment users may also find the unit stores condensation rather than draining it, which can lead to somewhat loud noises.

Pros

  • πŸ‘ Efficient cooling for small and larger spaces
  • πŸ‘ Energy efficient
  • πŸ‘ Fairly straightforward to install
  • πŸ‘ Simple design with no unnecessary frills

Cons

  • πŸ‘Ž The 5000 BTU model may require some adjustments due to factory issues
  • πŸ‘Ž Stored condensation may result in occasionally loud noises
  • πŸ‘Ž No drain mechanism in case of excess water build-up
  • πŸ‘Ž Limited connectivity features such as Wi-Fi and remote control

Should I Buy It?

Based on the reviews, the 5000 BTU AC unit seems like a great temporary solution or addition to a central AC system, especially considering its energy efficiency. However, potential buyers in very humid climates or those wanting high-tech connectedness may want to research more options. Overall, if you're willing to potentially make some manual adjustments, this might be a strong choice for its performance and price point.


  • Great little unit for small spaces
Size: 5,000 BTU Mechanical Controls
Quick update - It was in the upper 90s here all weekend. I turned the A/C unit on about an hour before bed every night and it would cool from close to 80 to mid-70s in an hour when set on "high cool" and 6 out of 7. That made it comfortable to fall asleep. I then turned it to "low cool" and went right to sleep - no issue with the sound. The first night, I was actually chilly when I woke up in the middle of the night so I changed it to 5 out of 7 for the temp setting. That seemed to be perfect. It stayed comfortable all night. To reiterate - this is for a single, small room. The 2 rooms we put these in are 150 - 200 s.f. each. We keep the doors closed when they're running. If that's what you're looking for, you'll probably be very happy! But if you want to cool a bigger space, buy a bigger and more expensive A/C. See below for more detailed initial review: I bought 2 of these little A/C units for the upstairs bedrooms in my house. I live in the south and when it is in the 90s for several weeks at a time, the upstairs of my house stays hot even at night. I got these to make the bedrooms for comfortable for sleeping. They are small units, only suitable for a single room. The nice thing is that a single person can easily carry them from the porch to wherever you want to install them. They are not super heavy. I got mine upstairs just fine. The installation is also very simple. You don't need anything extra - the package comes with the top bracket and the side panels. If you want to buy a support bracket, you could but it is not a heavy unit so not necessary. Installation took me an hour in total. That included a quick trip to the hardware store for an extra piece of wood to put on my window frame. If you have a storm window frame on the outside that is a bit higher than the inside window sill, you'll need a piece of wood. This is explained in the instruction manual. Once we got that, it was quick work to drill a few holes and put it up. The air conditioner feels very secure and does not wobble. It also does come with weather stripping if you want to get all fancy, but we'll just keep the bedroom doors closed so I didn't get too careful. The unit is remarkably quiet! The extra piece of wood we added to the window sill probably helped. But it sounds like something I can sleep through no problem. It sounds like white noise - kind of like a hotel air conditioner but it is a constant hum so it won't bother most people. It does not rattle. But keep in mind, this is not a $500 air conditioner and it does make noise! It is just soothing noise because it is making the air cool and happy. Overall, I recommend this air conditioner if you have a single room that you want to cool down, don't mind a humming white noice sound, and also don't want to spend a lot of money. ... show more
Reviewed in the United States on June 27, 2019 by Kim SM

  • Affordable and works great
Size: 5,000 BTU Mechanical Controls
Bought this air conditioner for my bedroom and it works great! My bedroom is freezing! Easy setup and installation and it fits well in my larger window.
Reviewed in the United States on June 8, 2026 by Star

  • For its price, it’s cold and quiet enough
Size: 5,000 BTU Mechanical Controls
I’d actually rate it like a 3-4 on a general scale but it’s cheap and I got it next day delivered. I’m giving it 5 stars because it’s great for its price point. It’s cooled an 800 square foot basement apartment from 77 to 72, on a 100 degree heat index day. It’s a basement though! Cold and quiet enough for its price point. ... show more
Reviewed in the United States on July 2, 2026 by Alexander Y.

  • Works well for medium size bedroom
Size: 5,000 BTU Mechanical Controls
Took a few hours to start blowing cold air like it should and I almost thought I was going to have to get another one but when I turned it on the next day it worked really well and has been working well since.
Reviewed in the United States on June 17, 2026 by Marie from Sweetly Country & Persistence in Recovery

  • Great product from a reliable brand
Size: 5,000 BTU Mechanical Controls
I have been using the Frigidaire FFRA051WAE air conditioner for a few weeks now. So far I would say it is a good air conditioner at a great price. It is much smaller and lighter than my previous air conditioner but still very powerful. This specific model weighs 40lbs. I use this AC unit to cool a small bedroom and the 5000 BTUs is plenty. My room gets extremely cold in an hour running on the High Cool 7 setting. Helpful tip - if you want your room to stay cold at night and the overnight temperature is going to dip into the 50s, run the AC for 1-2 hours on the High Cool setting before the temperature drops below 60 degrees, then shut it off for the night. If you install some cheap insulation foam on your windows and doors your room will stay cool much longer. Never run a window AC when the temperature outside is below 60 degrees because it can freeze up the unit. I ran my previous air conditioner everyday in the summer and never knew why it kept shutting off on its own on cold nights. I thought there was a short in it. There must have been an internal chip failsafe that kept my old air conditioner from destroying itself... this is why it still works to this day. This Frigidaire air conditioner was relatively easy to install right out of the box and fit securely in my window. The only tool I needed was a philips screwdriver. A handy person could probably install this AC unit by themself in about 10 minutes. Two notable mentions from the installation manual... the 5/16" pitch is built in to the design of the AC unit so no need to worry about doing it yourself. Pitch is the backward tilt which causes water to exit the back of the machine and drain to the outside. In step 1 on page 2 they mention placing the unit on the floor to install the side panels but what they don't specify is that you must place the unit on its back to do so. To get the accordion panels in place lay the air conditioner on its back with buttons face up and slide each panel through the 4 holes on each side. You'll know when you've done it correctly. I almost didn't buy this air conditioner due to the negative reviews about it not cooling and/or breaking right away. Am starting to think that people give too much weight to negative product reviews these days. Electronics are generally tested before sale and rarely fail right out of the box. Paying extra on an extended warranty is betting on your electronic to fail which is almost always a losing venture. It's also worth noting that most people never leave positive reviews on any items they buy, they only leave a review if something is wrong with it. This behavior highly skews product reviews in a negative way. My main complaint regarding this Frigidaire air conditioner is that there is no built in timer. But that would likely have raised the price closer to $300. My old air conditioner had a timer but was very heavy and much harder to install. There are timers online you can buy that should work with air conditioners. But as mentioned previously if you insulate your room properly you can probably get by running this AC unit for just an hour or two most nights. My only other complaint is a minor one. I leave my air conditioner plugged in and turn the unit on and off on a daily basis. I would much rather have push buttons on an air conditioner than a knob that you turn that could eventually break off. Final note: When I first got this Frigidaire air conditioner it did not produce super cold air immediately right out of the box. I believe it took a few hours. This is something to keep in mind. Just because an air conditioner doesn't get super cold instantly doesn't mean it's broken. ... show more
Reviewed in the United States on June 25, 2023 by Paul Rockwood

  • Nice Unit. Easy to install.
Size: 5,000 BTU Mechanical Controls
This little air conditioner is a hit in our extra bedroom. It does a great job cooling when needed, or just bring in fresh air on cooler nights. It isn’t loud like some other units we have had. Very nice product. Easy to put the side slides and top bar on and place in our window. We appreciated the quick shipping of the air conditioner we had it in before our guests arrived. Would buy again if it continues to work well. ... show more
Reviewed in the United States on June 21, 2026 by Barbara Taylor

  • FANTASTIC little ac unit!
Size: 5,000 BTU Mechanical Controls
During this years heat wave, my wife and I bought this to keep our second story bedroom cool. The room that its cooling is about what the manufacturer rates it for, about 150-200 sq ft. This ac unit keeps it cold, easily! Not cool, cold. Its built solid, but not heavy, so moving it and set up is a super easy task. Its not oppressively loud, its not quiet by any means but we sleep through it just fine. Last week, we had a hot humid day with a heat index of 104 degrees, and using an indoor thermometer, this unit set on low kept the bedroom at 64 degrees no problem. On high, I have no doubt we would have been sub-60 degrees easily. Great value, couldn't be happier with this little ac unit! ... show more
Reviewed in the United States on July 30, 2025 by Justin

  • Great little unit after some tweaking
Size: 5,000 BTU Mechanical Controls
I had a central unit scare in the summer peak (luckily just a blown fuse that I was able to locate in the air handler), and pulled the trigger on two of these units, a 10K BTU and a 5K BTU. I was extremely pleased with the 10K unit. It can get a little loud when it calls for max cool because it blows some serious air. The 5K unit, I was not pleased so much. To make a long story short, it wouldn't adequately cool my bedroom even on max cool. It probably would have, but it would short cycle (turn on, then off rapidly). Often times the short cycle was so quick it would strain to restart the compressor and sometimes give up starting it and kick back to fan. I pulled the front cover and and found the thermostat sensor wire in contact with the evaporator coil. I carefully pulled the wire off the coil, and that cured all the issues. That wire behind the filer should be in front of, but not touching the coil. If it is in contact with the coil it will make the unit think the room is colder than it really is when the compressor is on calling for it to turn it off. The wire will then quickly reach room temperature causing it to turn the compressor back on, and repeat. It will never cool the room to the thermostat's actual setting. So out of the box I was really disappointed, but once this minor factory issue was resolved it turned out to be a pretty decent little unit. It no longer short cycles, and is able to adequately cool my bedroom without the need to set it to max cool. The gurgling noise it makes as the compressor kicks in is a little annoying, but at this price point I don't expect whisper quiet operation. The 10K unit I have doesn't make the gurgling sound that I can tell, but it moves so much more air it may just not be noticeable. Overall, the for price point I am satisfied with my purchase. ... show more
Reviewed in the United States on September 25, 2023 by FirebirdTN

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