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Our Editor’s Best Air Conditioner For Old Houses Reviews
Midea 5,000 BTU EasyCool Window Air Conditioner and Fan – Cool up to 150 Sq. Ft. with Easy to Use Mechanical Control and Reusable Filter

Key Features:
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The air conditioner is perfect for smaller rooms and can cool up to 150 sq. ft. It has 7 temperature settings, 2 cooling/2 fan-only speeds, and 2-way air direction to give you the perfect amount of cooling every time.
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The Midea 5,000 BTU window air conditioner is an energy efficient option for old houses. It has a Combined Energy Efficiency Rate (CEER) of 11.0, which helps reduce energy costs.
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This air conditioner is designed for old houses and is very quiet and easy to use. It has mechanical controls to quickly set the time, temperature, and mode and has a removable & reusable air filter.
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This is an easy-to-install air conditioner that is designed for use in older homes and apartments. It fits into an existing window frame and comes with all the necessary mounting hardware. A screwdriver is required for installation, but pilot holes are not required.
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The air conditioner is for old houses and comes with a 1 year parts and labor warranty.
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This is an air conditioner for old houses that does not come with a remote control, only a mechanical control.
How Your House Works: A Visual Guide to Understanding and Maintaining Your Home (RSMeans)

Key Features:
Rubbermaid Reveal Spray Microfiber Floor Mop Cleaning Kit for Laminate & Hardwood Floors, Spray Mop with Reusable Washable Pads, Commercial Mop

Key Features:
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The air conditioner is safe to use on all floor types, including hardwood, vinyl, laminate, and tile.
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The air conditioner is designed to pick up more dirt and dust than traditional mops, making it ideal for old houses.
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This is an air conditioner for old houses that won’t harm surfaces. It has a non-scratch scrubber for stubborn spots.
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This air conditioner comes with a 22 ounce refillable bottle, so you can mix your own solution.
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The mop comes with a bottle that you can fill with hot water and your favorite cleaning solution.
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This air conditioner for old houses has machine washable pads that are reusable and can be washed up to 100 times.
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The air conditioner is designed for use in old houses and does not require batteries. It has a spray trigger that allows you to dispense the amount of solution needed to clean your floor.
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This air conditioner is designed for old houses. It is made from durable and lightweight material, making it easy to install and operate. It is a great choice for those who want to keep their home cool and comfortable during the hot summer months.
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The air conditioner is designed for old houses and includes a spray mop, two refillable bottles, three reusable microfiber mopping pads, and a user manual.
KylinLucky Air Conditioner Cover for Outside Units – AC Covers Fits up to 25 x 25 x 29 inches

Key Features:
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The Air Conditioner is made of high quality 600D polyester oxford water-resistant top fabric with an added waterproof undercoating to protect it from natural damage. It is designed to keep your outdoor Air Conditioner dry and clean no matter what the weather.
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This air conditioner cover is designed to fit square air conditioner units measuring up to 25″L x 25″W x 29″H.
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This air conditioner is designed to minimize condensation and wetness on surfaces inside the home. It comes with strong, padded handles for easy installation and removal.
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This is an air conditioner cover for old houses. It is easy to use, with a slit on the side for the wiring and tubing to go through, and a drawstring closure to allow for adjustment. The magic sticker holds the cover securely in place.
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This air conditioner cover is designed to protect your air conditioner unit from rain, sun damage, snow, debris buildup, leaves, pine needles and more. It is made from durable material and provides strong protection for your outdoor air conditioner, while preventing dust and dirt from entering the air conditioner outdoors.
GE Window Air Conditioner 5000 BTU, Efficient Cooling For Smaller Areas Like Bedrooms And Guest Rooms, 5K BTU Window AC Unit With Easy Install Kit, White

Key Features:
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This air conditioner is designed for old houses and can efficiently cool rooms up to 150 sq ft. It comes with an easy install kit so you can start cooling right away.
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The air conditioner is designed for small rooms and delivers 5000 BTUs of cooling capacity.
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This air conditioner is designed for minimal noise disruption, making it ideal for use in bedrooms at night. It features low-noise operation to keep the cool air flowing without disturbing your sleep.
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This air conditioner is for old houses and is efficient with 2 cooling modes and 2 fan speeds to provide flexible and optimal room temperature. Controls with 10 temperature settings make it easy to adjust cooling to your comfort.
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This AC is easy to install and clean, with a fixed chassis and included EZ Mount installation kit. The slide-out filter makes it easy to clean, and the unit should be cleaned every 30 days to keep it running its best.
Soleus Air Exclusive 8,000 BTU Energy Star First Ever Over the Sill Air Conditioner Putting it in a Class of its Own for Safety and Whisper Quiet, Along with Keeping Your Window View (Fits up to 11″ Wide Window Sill)

Key Features:
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This air conditioner is designed to be a portable, window, and mini-split air conditioner all in one. It is small and compact, making it perfect for old houses.
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This is an air conditioner for old houses that is simple to install. You slide the unit over the window sill without any tools required. The maximum window sill clearance this unit will fit in is 11 inches. It fits windows 24″ to 48″ wide.
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The MYTEMP REMOTE air conditioner is a great option for old houses. With the MyTemp sensor, you can relax anywhere in the room and the air conditioner will cool to your exact location. You can also save on energy costs with the 24-hour timer, energy saver mode, and sleep mode. Plus, the air conditioner will automatically restart after a power interruption.
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This is an air conditioner for old houses that allows you to keep the view outside and full use of your window even after installation.
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This air conditioner is designed for old houses, and features electronic controls and an LCD remote control. It also has a washable and reusable filter for easy maintenance and extended product life.
Ready Player One

Key Features:
BNX 20x20x1 MERV 13 Air Filter 4 Pack – MADE IN USA – Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters – Removes Pollen, Mold, Bacteria, Smoke

Key Features:
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This is a replacement air filter for old houses that is 20x20x1 in size. It is rated at MERV 13 and is comparable with MPR 1500-1900 & FPR 10 air filters. It is electrostatically charged and has low air flow resistance.
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This air conditioner is made in the USA and is sustainably made from recycled cardboard. It is a single sided frame that reduces environmental waste.
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This is an air conditioner designed for old houses that uses 100% synthetic electrostatically charged air filter media. This media provides superior performance to standard fiberglass filters, with less air flow resistance and better filtration.
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The BNX air conditioner is designed to capture microscopic particles in the air, such as viruses, bacteria, and pollen. It has a MERV 13 rating, which means it can capture up to 93% of these particles. The air conditioner also helps to eliminate odors, smoke, and dust from the air, making it a good choice for people with allergies or asthma. It is also effective at capturing smog and lint particles. The BNX air conditioner should start to make a noticeable difference in the air quality of your home within 48 hours of use.
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The BNX Quality Promise air conditioner is a high-quality, American-made product that is designed for use in older homes. It is made with American workers and uses the latest automated manufacturing processes and technology with the strictest quality standards.
Ultimate Guide to Home Repair and Improvement, 3rd Updated Edition: Proven Money-Saving Projects, 3,400 Photos & Illustrations (Creative Homeowner) 608-Page Resource with 325 Step-by-Step DIY Projects

Key Features:
Instant HEPA Quiet Air Purifier, From the Makers of Instant Pot with Plasma Ion Technology for Rooms up to 1,940ft2, removes 99% of Dust, Smoke, Odors, Pollen & Pet Hair, for Bedrooms, Offices, Pearl

Key Features:
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This air conditioner is designed for old houses, and uses advanced air cleaning technology to remove 99.97% of dust, pollen, smoke, mold, and other ultrafine impurities from the air. The air conditioner also uses plasma ion technology to project positive and negative ions into the air, allowing you to breathe easy.
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The air conditioner is designed to clean the air in old houses in a matter of minutes. It has a filter that can clean up to 630 square feet of space per hour, and is AHAM-verified to exchange 126 square feet of space 5 times per hour. This way, you can breathe cleaner air in minutes.
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This air conditioner for old houses automatically senses the air quality and adjusts the fan speed according to detected quality. The digital read out of % air quality and light band indicates when air quality is good-white, okay-orange, or poor-red, and adjusts to get back to good.
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This air conditioner is ideal for old houses as it features an activated carbon filter layer that helps reduce unpleasant smells, allowing your rooms or office space to be refreshed.
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This air conditioner is designed to be quiet, so it won’t disturb you when you’re trying to sleep. It has a light sensor that turns off the displays and lowers the noise to whisper-quiet levels when it’s time for bed.
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This air conditioner is certified by ENERGY STAR and is designed to reduce energy consumption by 50%. It features an eco mode that cycles the fan on and off every 10 minutes, if air quality is detected good for 30 minutes.
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The Instant Air Purifier is a replacement filter for old air conditioners that promises to last up to 12 months. The filter is easy to change, and the purifier comes with a replacement filter.
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The Instant Air Purifier is an air conditioner designed for old houses. It is from the makers of Instant Pot, a brand that is known for its quality products. The air purifier will help to improve the air quality in your home, and you can trust that it will work well.
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This air conditioner is not available for sale in Indiana.
Air Conditioner For Old Houses FAQs
1. How do I know if my air conditioner is the right size for my house?
The best way to determine if your air conditioner is the right size for your house is to have a load calculation done by a professional.
2. How do I know if my air conditioner is efficient?
There are a few ways to tell if your air conditioner is efficient. One way is to look at your energy bills. If your air conditioner is using a lot of energy, it is likely not very efficient. Another way to tell is by how often it needs to be repaired. If your air conditioner is constantly breaking down, it is probably not very efficient.
3. How often should I have my air conditioner serviced?
It is typically recommended to have your air conditioner serviced once a year.
4. What are some common problems with air conditioners in old houses?
Some common problems with air conditioners in old houses are that they may not be properly sized for the house, they may not have enough insulation, or they may have leaks in the ductwork.
5. How can I improve the efficiency of my air conditioner?
There are a few things you can do to help improve the efficiency of your air conditioner: -Make sure that your air conditioner is the proper size for your home. If it is too small, it will have to work harder to cool your home and will use more energy. If it is too large, it will cool your home too quickly and will also use more energy. -Keep your air conditioner well-maintained. This means regularly cleaning the filters and coils and making sure that there is no debris around the unit. -Install a programmable thermostat so that you can better control the temperature in your home and prevent your air conditioner from running when no one is home.
Conclusion
There are many great air conditioner for old houses on the market. Our list of the best air conditioner for old houses will help you save time researching and choosing the best one for you.