Choosing the right side by side air conditioner with versatile side panels can maximize your cooling efficiency and comfort. This guide compares top window and portable air conditioners along with adjustable side panels that fit various window sizes, ensuring a proper seal and energy efficiency. Below is a summary table featuring key products selected for their cooling capacity, noise levels, and adaptability to different window openings.
Product | Brand | Cooling Capacity | Key Feature |
---|---|---|---|
Frigidaire 5,000 BTU Window AC | Frigidaire | 5,000 BTU | Quiet operation & effortless temperature control |
Air Jade Adjustable AC Side Panels | Air Jade | Fits 5,000 to 14,000 BTU Units | Height-adjustable & extra wide design |
BLACK+DECKER 10,000 BTU Portable AC | BLACK+DECKER | 10,000 BTU | 3-in-1 AC, dehumidifier, and fan with remote |
Breeze Stop Surround Insulation Panels | Breeze Stop | Fits windows up to 36″ wide | 1″ thick foam insulation for draft prevention |
Mxclimate Adjustable Window AC Side Panels | Mxclimate | For 5,000 BTU Units | Accordion filler with improved insulation and dust-proofing |
Content Navigation
- Frigidaire 5,000 BTU Window-Mounted Air Conditioner
- Air Jade Window Air Conditioner Side Panels with Frame
- BLACK+DECKER 10,000 BTU Portable Air Conditioner
- Breeze Stop Surround Insulation Side Panels
- Mxclimate Window Air Conditioner Side Panels with Frame
- Buying Guide for Side By Side Air Conditioners and Adjustable Side Panels
Frigidaire 5,000 BTU Window-Mounted Air Conditioner

The Frigidaire 5,000 BTU Window Air Conditioner efficiently cools rooms up to 250 square feet. It provides quiet operation at only 52 dBA, making it suitable for bedrooms or small living spaces. Its effortless temperature control maintains preset temperatures, while two fan speeds offer customizable comfort. The unit features an easy-to-clean washable filter that traps dust to keep the air conditioner performing well over time. Its auto restart function restores previous settings after power interruptions, ensuring continuous comfort.
Air Jade Window Air Conditioner Side Panels with Frame

The Air Jade Adjustable AC Side Panels suit window air conditioners ranging from 5,000 to 14,000 BTU and accommodate window openings up to 17″ high. These panels extend up to 15″ wide on each side, making them wider compared to standard panels and enabling use in wider window openings. Constructed from flexible soft vinyl, they offer excellent insulation as well as resistance to wind and dust. The panels can be easily cut to match any window height, providing a customized and energy-efficient seal.
BLACK+DECKER 10,000 BTU Portable Air Conditioner

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This BLACK+DECKER 10,000 BTU Portable AC is a versatile 3-in-1 unit that functions as an air conditioner, dehumidifier, and fan. It cools rooms up to 450 square feet and comes with a remote control plus a top-mounted LED display for easy operation. Features include a slide-out washable filter, auto water evaporation, and a 24-hour timer. The compact and mobile design offers flexibility for users needing cooling power without permanent installation.
Breeze Stop Surround Insulation Side Panels

Breeze Stop Surround Insulation Panels improve indoor comfort by covering existing pull-out plastic side panels on window air conditioners. Made of 1” thick insulating foam wrapped in white flexible vinyl, these panels fit windows up to 36″ wide and must be trimmed to size. They significantly reduce drafts and moisture infiltration during both winter and summer, enhancing energy efficiency without replacing the standard side panels.
Mxclimate Window Air Conditioner Side Panels with Frame

The Mxclimate Accordion Side Panels are designed to replace worn or damaged plastic side panels on 5,000 BTU window air conditioners. Made from high-quality vinyl, they provide improved insulation, dust-proofing, and moisture resistance. These expandable panels offer a secure seal around the unit, reducing energy loss and drafts. Their accordion-style design makes installation straightforward, fitting a wide range of window AC models.
Buying Guide for Side By Side Air Conditioners and Adjustable Side Panels
When selecting a side by side air conditioner and the accompanying side panels, several key factors influence performance and usability:
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- Cooling Capacity: Choose an air conditioner with BTU ratings appropriate for the room size. Small rooms typically require 5,000–6,000 BTU units, while larger spaces benefit from 10,000 BTU or higher.
- Panel Adjustability: Adjustable side panels that fit various window widths and heights provide a snug seal, essential for energy efficiency and draft prevention.
- Material Quality: Durable materials such as weather-resistant vinyl improve insulation, block dust, and resist wind and moisture infiltration.
- Noise Level: For bedrooms or quiet spaces, consider units with low noise ratings, ideally under 55 dBA.
- Installation Ease: Some models include frames and accordion panels that simplify setup and replacement of old panels. Removable filters and easy-to-use controls enhance maintenance and comfort.
- Additional Functions: Features like auto restart, multiple fan speeds, and 3-in-1 modes (cooling, dehumidifying, and fan) add versatility and convenience.
- Energy Efficiency: Models with good energy efficiency ratings reduce electricity costs over time while providing effective cooling.
Taking these points into account ensures you select a combination of an air conditioner and side panels that offer optimal cooling, comfort, and long-term value for your home.