Mini-Split Air Conditioner Accessories

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Cooper & Hunter

USB Wifi Dongle for WALL MOUNT Cooper & Hunter Ductless Mini Split Air Conditioners

  Ships the fastest out of any of our products! USB dongle plugs in to a specific port in Wall Mount Type mini split air conditioning systems. Compatible with select wall...
$54.00
Cooper & Hunter

1/4"-1/2" Installation Kit for Ductless Mini Split, Insulated Pre-Flared Copper 16ft/25ft/50ft with Data Wires

  Works with most 12,000-18,000 BTU Units. *Please ensure you have the correct diameter for your corresponding indoor unit before purchasing! Installation Kit Contents: *Insulated Copper Tubes*Data Communication Wires *Wrapping Bands*Drain...
$207.00
Cooper & Hunter

1/4"-3/8" Installation Kit for Ductless Mini Split, Insulated Pre-Flared Copper 16ft/25ft/50ft with Data Wires

  Works with most 9,000 BTU Units. *Please ensure you have the correct diameter before purchasing! Installation Kit Contents: *Insulated Copper Tubes*Data Communication Wires *Wrapping Bands*Drain Hose (16ft)*Sleeve Cover*PVC Wall Corner...
$180.00
Cooper & Hunter

3/8"-5/8" Mini Split Installation Kit Insulated Pre-Flared 16ft/25ft/50ft with Connection Wires

Works with most 24,000-36,000 BTU INDOOR Units. *Please ensure you have the correct diameter before purchasing! Installation Kit Contents: *Insulated Copper Tubes*Data Communication Wires *Wrapping Bands*Drain Hose (16ft)*Sleeve Cover*PVC Wall Corner*Sealing...
$215.00
Cooper & Hunter

Remote Control Replacement for Cooper&Hunter PTAC (Packaged Terminal Air Conditioner)

RG57J(B)/BGEU1 Remote Control for Cooper&Hunter PTAC (Packaged Terminal Air Conditioner) Systems. This remote control is compatible with all Cooper&Hunter PTAC's Units. 
$59.00
Cooper & Hunter

Universal PTAC Folded Metal Wall Sleeve and Exterior Grille for Packaged Terminal Air Conditioner Coated Insulated Including Condensate Drain Kit

  Cooper&Hunter Unassembled Metal Wall Sleeve And Exterior Grille for Packaged Terminal Air Conditioners. Coated, Insulated, Including Condensate Drain Kit. Actual size 41 ⅞” x 16 ⅜” x 15 ¼”...
$236.00
OLMO

Remote Control Replacement for OLMO Ductless Air Conditioners

  There is RG57F3(B)/BGEFU1 Remote Control for OLMO Ductless Mini Split Heat Pump Systems , designed with all necessary functionality for your Wall-mount Ductless Indoor Unit. This remote control is compatible...
$59.99
Cooper & Hunter

3/8"-3/4" Mini Split Installation Kit Insulated Pre-Flared 25ft/50ft with Connection Wires

Works with most 60,000 BTU Units. *Please ensure you have the correct diameter before purchasing! Installation Kit Contents: *Insulated Copper Tubes*Data Communication Wires *Wrapping Bands*Drain Hose (16ft)*Sleeve Cover*PVC Wall Corner*Sealing Mud...
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$478.00
Cooper & Hunter

Cooper & Hunter Exterior PTAC Grille 42 Inch for Packaged Terminal Air Conditioner, Coated, Metal

  Cooper&Hunter Exterior Grille for Packaged Terminal Air Conditioners. Designed especially for Cooper&Hunter PTAC but can be used with other Packaged Terminal Air Conditioners using standard 42"x16" size Easy, one-person...
$64.00
Cooper & Hunter

Remote Control Replacement for Cooper & Hunter NY MIA, Slim Ducts & Cassettes

  This is a RG10B(K1)/BGEFU1 Remote Control for Cooper&Hunter Ductless Mini Split Heat Pump Systems. Has all functionality for your Wall-mount, Sim Ducts, Ceiling Cassette or Universal Console Ductless Indoor...
$69.00
Cooper & Hunter

Cooper & Hunter Sophia Series Remote for Minisplits4Less

  This is a RG36F1(B)/BGEFU1 Remote Control for Cooper&Hunter Ductless Mini Split Heat Pump Systems. Has all functionality for your Wall-mount Ductless Indoor Unit. This remote control is compatible with the Cooper&Hunter Mia...
$69.00
Cooper & Hunter

Remote Control Replacement for Cooper & Hunter Multi Position Air Handler Series

  This is a RG10F2(D2)/BGEFU1 Remote Control for Cooper&Hunter Ductless Mini Split Heat Pump Systems. Has all functionality for your Indoor Unit. This remote control is compatible with the Cooper&Hunter Multi Position...
$69.00
Cooper & Hunter

Remote Control Replacement for Cooper & Hunter Light Commercial Mini Split Air Conditioner

  This is a RG57B/BGEU1 Remote Control for Cooper&Hunter Ductless Mini Split Heat Pump Systems. Has all functionality for your Ductless Indoor Unit. This remote control is compatible with the Cooper&Hunter Light...
$69.00
Cooper & Hunter

Wired Wall Thermostat Controller with a Built-in Smart Kit for Ceilings Cassettes, Universal Floor and Ceiling, and Multi Position Air Handlers

Cooper&Hunter Wired Wall Thermostat Controller with a Built-in Smart Kit. This Cooper&Hunter wired thermostat controller is compatible with brand's 4-way Cassettes, 1-way Cassettes, Slim Duct, Universal Floor Ceiling, and Multi-Position...
$133.00
Cooper & Hunter

Cooper&Hunter Folded Metal PTAC Wall Sleeve for Packaged Terminal Air Conditioner Coated Insulated Including Condensate Drain Kit

  Designed especially for Cooper&Hunter PTAC but can be used with other Packaged Terminal Air Conditioners using standard 42"x16" size Wall Sleeve ships flat and requires assembly. Due to the...
$166.00
OLMO

OLMO TTW Universal Through The Wall Folded Metal Wall Sleeve

Olmo Unassembled Metal Wall Sleeve for Through the Wall Air Conditioners. Coated and Insulated. Actual size 25.5” x 17.5” x 15.3” Designed especially for Olmo through the wall air conditioners...
$90.09
Cooper & Hunter

Remote Control Replacement for Cooper & Hunter ECO Olivia Series & Astoria Series

  This is a Remote Control for Cooper&Hunter Ductless Mini Split Heat Pump Systems. Has all functionality for your Wall-mount Ductless Indoor Unit. This remote control is compatible with the...
$69.00
Armbridge

ARMBRIDGE AB-RF Rubber Feet Mounting Set Heavy-Duty Adjustable Base with Built-In Leveler

The AB-RF Rubber Feet mounting set provides a strong, stable, and vibration-reducing base for your ductless mini split system’s outdoor condenser. Designed for versatility, it can be mounted directly to...
$55.00
Armbridge

ARMBRIDGE Non-Metallic A/C Whip 3/4" x 6 ft – Pre-Wired Liquid tight Conduit with 8/2 & 10/1 Wires for HVAC & Air Conditioner Power Connection

Looking for a reliable and easy-to-install electrical connection for your HVAC system? The Non-Metallic A/C Whip 3/4" x 6 ft is the perfect solution. This pre-wired A/C whip comes with 8/2 and 10/1 conductors inside a flexible...
$34.00
Armbridge

ARMBRIDGE 60 AMP Non-Fusible Metallic Disconnect Box Durable Enclosed Disconnect for Residential and Light Commercial HVAC Systems

AB-DIS60-NF Non-Fusible Metallic Disconnect Box – 60 Amp, 240V, 1-Phase The AB-DIS60-NF is a durable, non-fusible disconnect box designed for residential and light commercial HVAC systems. It provides safe and...
$29.00
Armbridge

ARMBRIDGE Mini Split Wall Mounting Bracket High Load Capacity Zinc, Vibration-Absorbing (Up to 550 lbs Each)

Bracket Type: Foldable Wall-Mount BracketCompatibility: Designed for 9,000 to 36,000 BTU mini split and heat pump systemsMaterial: ZincWeight Capacity: Supports up to 550 lbsBuilt-in Features: Integrated vibration control pads and...
$49.00
Armbridge

ARMBRIDGE Mini Split Wall Mounting Bracket High Load Capacity Foldable 304 Stainless Steel, Vibration-Absorbing (Up to 550 lbs Each)

Bracket Type: Foldable Mini Split Wall BracketCompatibility: Suitable for 9,000–36,000 BTU mini split and heat pump units, making it an ideal mini split wall mount bracket for a wide range...
$79.00
Armbridge

ARMBRIDGE Heavy-Duty Mini Split Ground Stand, Zinc-Coated Brackets for 9,000–60,000 BTU Units Weatherproof Design, 330+ lbs Capacity

Heavy-Duty Outdoor Support Mini Split Stand for Heat Pumps & Air Conditioners Description:Upgrade your mini splits with heat pump installation with the AB-GSB-GT Ground Stand Bracket—a durable, weatherproof solution designed...
$89.00
Armbridge

ARMBRIDGE 18"x38"x3" Ribbed Plastic Condenser Pad Shock-Absorbing, Anti-Slip Foundation for HVAC Systems and Outdoor Equipment

AB-CP Condenser Pad – Stable, Durable, and Built to Last The AB-CP Condenser Pad provides a secure and dependable foundation for mounting outdoor HVAC equipment such as a mini split...
$39.00
Cooper & Hunter

Wired Thermostat with 3.95" Touch Display

Product Overview The CH-WTH24V is a sleek, modern thermostat designed for seamless control of compatible Cooper & Hunter systems and many standard 24V HVAC systems. It offers advanced scheduling, intuitive...
$279.00
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Delve into our carefully curated selection of Mini Split Air Conditioners, featuring a diverse range of mini split sizes and showcasing the forefront of energy-efficient ductless AC technology. This exceptional collection includes premium models from Cooper & Hunter—a brand known for unmatched reliability and outstanding performance in home comfort solutions. Our HVAC ductless mini split systems are an ideal choice for those seeking versatile air conditioning units that integrate seamlessly into any living environment. If you’ve ever wondered, what size mini split do I need, our experts provide clear guidance to help you make the right decision.

These advanced systems deliver precise mini split sizing and superior climate control without the complexity of traditional ductwork found in central heat and air systems. Designed for both operational excellence and visual appeal, these state-of-the-art ductless air conditioners refine your comfort experience—helping you select the ideal mini split size for your space compared to standard HVAC units. Each model becomes a valuable addition to any home interior, supported by our practical mini split sizing chart for effortless selection.

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FAQ

What should I look for in an online mini-split AC collection?

Look for a well-balanced selection that includes trusted brands such as Cooper & Hunter, Olmo, and Bravo, along with clear SEER2 ratings, various indoor unit types (wall-mount, cassette, floor console), and complete installation kits. Collections featuring Wi-Fi-enabled models, warranty information, and BTU sizing guides make purchasing easier and more transparent.

Which mini-split brands are best for 2025?

Leading brands include Cooper & Hunter for full-featured quality, Olmo and Bravo for affordability and dependability. Many models from these brands exceed 16 SEER2 efficiency levels and qualify for regional utility rebates across the U.S., ensuring excellent long-term value.

How do I choose the right BTU for my space?

Start by calculating the room size: 9,000 BTU systems cool around 350–400 sq ft; 12,000 BTU covers up to 500 sq ft; and 18,000 BTU handles 700–1,000 sq ft. Use our “Size My Room” tool on MiniSplits4Less.com for location-based recommendations that account for insulation and sunlight exposure.

What features should I expect from modern mini-splits?

Expect inverter-driven compressors, eco-friendly R-32 refrigerant, ultra-quiet operation (under 40 dB), and smart connectivity through Wi-Fi or mobile apps. Most systems also offer “sleep,” “eco,” and “follow me” modes for personalized energy savings. Our top collections include bundled kits and fast shipping options.