Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

ductlessaire.com

Products

Products

ductlessaire.com

3" Coupler

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$10.50

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

ductlessaire.com

3" 120 Degree Universal Vertical Elbow Joint

ductlessaire.com

4" 14' Line Set Cover Kit With Elbow

ductlessaire.com

3" Kit (2x39" Hide-A-Line, Wall Cover, Coupler, End Cap)

LineGuard 4.5 in. 16-Piece Complete Line Set Cover Kit for Ductless Mini-Split or Central System || Color: Gray

MAXAIR

LineGuard 4.5 in. 16-Piece Complete Line Set Cover Kit for Ductless Mini-Split or Central System || Color: Gray

ductlessaire.com

Install Kit - Wall Sleeve, Wall Cap, Sealant, 2 PCS Packing/Rope

32% off

ductlessaire.com

115-Volt 12,000 BTU 20 SEER Ductless Heat Pump

ductlessaire.com

1/4" - 3/8" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 50 Ft.

46% off

ductlessaire.com

11,500 BTU 21 SEER Cooling Only Mini Split - (450-600 Sq. Ft. Coverage)

Mitsubishi WX Series 12000 BTU Ductless Mini Split - Main

Exclusive offer available

Sylvane

Mitsubishi WX Series 12,000 BTU Ductless Mini Split

$1,658.00$1,749.00

37% off

ductlessaire.com

18,000 BTU 17 SEER Mini Split Heat Pump - (650-900 Sq. Ft. Coverage)

Installation Kit Cooper & Hunter Ductless Mini Split Air Conditioner

MiniSplitsforLess

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

(1)

HVACSupplies.com

Armbridge 13FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems.

(1)

ductlessaire.com

12,000 BTU 20.5 SEER2 R454b Mini Split Heat Pump - (450-600 Sq. Ft. Coverage) Model # 454-12-KA

Mitsubishi WX Series 18000 BTU Ductless Mini Split - Main

Exclusive offer available

Sylvane

Mitsubishi WX Series 18000 BTU Ductless Mini Split

$2,129.00$2,449.00

ductlessaire.com

36x36x3 Enviro Pad Outdoor Pad

ductlessaire.com

4" Coupler

ductlessaire.com

1/4" - 3/8" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 25 Ft.

ductlessaire.com

4" Corner Cap

Pioneer Copper Piping Kit for Mini Split Installation 1/4-1/2

Exclusive offer available

Sylvane

Pioneer Copper Piping Kit for Mini Split Installation 1/4" x 1/2"

ductlessaire.com

Bracket Anti-Vibration Feet (QTY 4)

35% off

ductlessaire.com

Support Bracket DA-160

12% off

ductlessaire.com

Mini Split Cleaning Cover 9,000 BTU to 18,000 BTU Unit

ductlessaire.com

28,000 BTU R454b Multi Zone with (2) 9000 BTU and (1) 12,000 BTU Indoor Units (Up to 1,300 Combined Sq. Ft. Coverage)

Mitsubishi WX Series 24000 BTU Ductless Mini Split - Main

Exclusive offer available

Sylvane

Mitsubishi WX Series 24000 BTU Ductless Mini Split

$2,542.00$2,799.00

ductlessaire.com

28,000 BTU R454b Multi Zone with (2) 12,000 BTU and (1) 9000 BTU Indoor Units (Up to 1,550 Combined Sq. Ft. Coverage)

17% off

HeatAndCool.com

Maxwell PVC Decorative Refrigerant Line Cover Kit 4" for Ductless Mini-split Air Conditioners 17 ft Length

(6)

South Mini Splits

MRCOOL 12FT LineGuard 4.5 in. 16-Piece Complete Line Set Cover Kit for Ductless Mini-Split or Central System

ductlessaire.com

24,000 BTU 21 SEER R454b Mini Split Heat Pump - (950-1,200 Sq. Ft. Coverage)

30% off

Chill Mini Splits

Pioneer® Vertex™ 47,000 BTU 17.5 SEER2 230V Ducted Central Split Air Conditioner Inverter Heat Pump

$4,493.00$6,419.00

ductlessaire.com

24,000 BTU 21 SEER R454b Mini Split Heat Pump - (950-1,200 Sq. Ft. Coverage) Model # 454-24-KA

ductlessaire.com

3" Wall Cover

ductlessaire.com

1/4" - 1/2" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 25 Ft.

ductlessaire.com

4" Wall Cover

Senville Line Set Cover Kit for Mini Split Air Conditioners

Exclusive offer available

Sylvane

Senville Line Set Cover Kit for Mini Split Air Conditioners

ductlessaire.com

50 Ft. Drain Hose 5/8 ID

(1)

ductlessaire.com

60 Amp Non-Fusible Disconnect

ductlessaire.com

3/8" - 5/8" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 35 Ft.

ductlessaire.com

28,000 BTU R454b Multi Zone with (2) 12,000 BTU Indoor Units (Up to 1,200 Combined Sq. Ft. Coverage)

Diversitech Mini-Split Air Conditioner Basic Electrical Installation Kit - Main

Exclusive offer available

Sylvane

Diversitech Mini-Split Air Conditioner Basic Electrical Installation Kit

20% off

ductlessaire.com

24,000 BTU 19 SEER Mini Split Heat Pump - (950-1,150 Sq. Ft. Coverage)

$1,309.15$1,636.98

Senville Mini Split Line Set 16 Ft. Insulated – 1/4" & 3/8" Flared Insulated (Parts & Accessories) - A&A Mini Splits

12% off

A&A Mini Splits

Senville Mini Split Line Set 50FT 1/4" + 3/8" Flared Insulated Copper PJX-1-7.5 (Parts & Accessories)

Got Ductless

Cover Guard Reducer Fitting

ductlessaire.com

9,000 BTU 24.6 SEER2 R454b Mini Split Heat Pump - (350-400 Sq. Ft. Coverage)

Pioneer Kwik-E-Vac Line Set Flushing Kit for Mini Split Systems IKT-KEV-10-516 - Main

Exclusive offer available

Sylvane

Pioneer Kwik-E-Vac Line Set Flushing Kit for Mini Split Systems IKT-KEV-10-516

36% off

ductlessaire.com

Support Bracket DA-080

ductlessaire.com

3" End Cap

ductlessaire.com

1/4" - 3/8" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 35 Ft.

ductlessaire.com

DuctlessAire 3" x 30 ft. Hide-A-Line Cover Kit

ductlessaire.com

26 Ft. Drain Hose 5/8 ID

ductlessaire.com

12,000 BTU 23.1 SEER2 R454b Mini Split Heat Pump - (450-600 Sq. Ft. Coverage)

ductlessaire.com

Lineset Bender Kit- 4 piece

Got Ductless

Cover Guard Coupler Fitting

20% off

ductlessaire.com

12,000 BTU 23.1 SEER2 Mini Split Heat Pump - (450-600 Sq. Ft. Coverage)

$909.50$1,136.98

MAXAIR

MrCool LineGuard 4.5" Line Set Cover - 12 ft Ships In 24 hours or Same Day

(1)

ductlessaire.com

18,000 BTU 23.7 SEER2 R454b Mini Split Heat Pump - (650-900 Sq. Ft. Coverage)

20% off

Chill Mini Splits

Pioneer Decorative PVC Line Cover Kit for Mini Split Air Conditioners & Heat Pumps

(1)

White Armbridge 13FT PVC line set cover kit with plastic connectors

MiniSplitsforLess

Armbridge 13FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems (WHITE)

(1)

ductlessaire.com

18x38x3 Enviro Pad Outdoor Pad

MAXAIR

MRCOOL Smart WiFi Controller Kit | Ductless Mini Split

(1)

Black Armbridge line set cover kit with plastic drawer slide components

MiniSplitsforLess

Armbridge 13FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems (BLACK)

(1)

ductlessaire.com

4" End Cap

ductlessaire.com

Air Conditioner Bracket, Large, Premium, Powder Coated. 3 PCS

ductlessaire.com

3" Corner Cap

22% off

ductlessaire.com

12,000 BTU 17 SEER Mini Split Heat Pump - (450-600 Sq. Ft. Coverage)

19% off

ductlessaire.com

AC Whip 1/2" x 6 foot

8% off

ductlessaire.com

Mini Split Cleaning Cover 18,000 BTU to 36,000 BTU Units

Cooper&Hunter | 12FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems. | CLICK HERE TO CONTACT US FOR CUSTOM QUOTES AND QUESTIONS
CLICK TO CALL US 737-738-6329 FOR ANY QUES

South Mini Splits

12FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems.

(2)

Pioneer Foldable Condenser Bracket Kit for 9k-12k Mini Splits BRK-FLD-C-2P

Exclusive offer available

Sylvane

Pioneer Foldable Condenser Bracket Kit for Mini Splits

ductlessaire.com

28,000 BTU R454b Multi Zone with (1) 9,000 BTU and (1) 18,000 BTU Indoor Unit (Up to 1,200 Combined Sq. Ft. Coverage)

Installation Kit Cooper & Hunter Ductless Mini Split Air Conditioner

MiniSplitsforLess

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

(3)

Installation Kit Cooper & Hunter Ductless Mini Split Air Conditioner

MiniSplitsforLess

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

Got Ductless

Cover Guard 3" Line Duct Cover

(1)

ductlessaire.com

9,000 BTU 20 SEER2 R454b Mini Split Heat Pump - (350-400 Sq. Ft. Coverage) Model # 454-09-KA

Mitsubishi WX Series 9000 BTU Ductless Mini Split - Main

Exclusive offer available

Sylvane

Mitsubishi WX Series 9000 BTU Ductless Mini Split

$1,428.00$1,699.00

20 Ft. PVC Line Set Cover Kit for Mini Split AC – Weatherproof Installation Kit (Parts & Accessories) - A&A Mini Splits

38% off

A&A Mini Splits

20 Ft. PVC Line Set Cover Kit for Mini Split AC – Weatherproof Installation Kit (Parts & Accessories)

ductlessaire.com

4" 120 Degree Universal Elbow Horizontal

ductlessaire.com

1/4" - 1/2" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 35 Ft.

1/4" X 3/8" Mini Split Line Set

Exclusive offer available

Sylvane

Line Set 1/4" x 3/8"

49% off

ductlessaire.com

9,000 BTU 24 SEER2 Mini Split Heat Pump - (350-400 Sq. Ft. Coverage)

$599.00$1,185.00

ductlessaire.com

28,000 BTU R454b Multi Zone with (1) 12,000 BTU and (1) 18,000 BTU Indoor Unit (Up to 1,500 Combined Sq. Ft. Coverage)

ductlessaire.com

3/8" - 5/8" Mini Split Line Set, Flare Ends, W/Nuts, Insulated. 50 Ft.

Cooper & Hunter 12ft insulated pre-flared ductless mini split line set cover kit

MiniSplitsforLess

Cooper & Hunter 12FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners

(10)

Pioneer Decorative PVC Line Cover Kit for Mini Split AC's & Heat Pumps (WYS-LCVR-KIT)

Exclusive offer available

Sylvane

Pioneer Line Set Cover Kit

ductlessaire.com

28,000 BTU R454b Multi Zone with (3) 9000 BTU Indoor Units (Up to 1,100 Combined Sq. Ft. Coverage)

Got Ductless

CoverGuard Line-Set Cover Kit - White 12 Ft

(2)

Installation Kit Cooper & Hunter Ductless Mini Split Air Conditioner

MiniSplitsforLess

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

18% off

HeatAndCool.com

33 Ft Mini Split Line Set – 1/4” x 3/8” Flared Insulated Copper + Communication Cable & Accessories

(3)

ductlessaire.com

18,000 BTU 21 SEER2 R454b Mini Split Heat Pump - (650-900 Sq. Ft. Coverage) Model # 454-18-KA

MAXAIR

Condenser Wall Mounting Kit for 24k & 36k BTU MrCool Ductless Split System

White ARMBRIDGE PVC line set cover for ductless mini split AC systems

MiniSplitsforLess

ARMBRIDGE 6FT PVC Decorative White Line Set Cover Duct | for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverter Systems

Seamless weather protection: Shields systems from rain, UV, and physical damage for extended lifespan
Easy installation kit: Includes all necessary components for quick, hassle-free setup
Durable construction: Made from weather-resistant materials for year-round reliability
Universal compatibility: Suitable for various mini split and central air systems
DIY and professional appeal: User-friendly design fits both homeowners and installers

Summarized by Shop

SEAMLESS PROTECTION : Elevate your mini split or central air system's defense. Featuring a robust 3 inch Coupler, this kit ensures ultimate protection against weather elements, UV exposure, and physical damage. Ensure longevity for your mini split or central air system.
EASY INSTALLATION FOR HASSLE-FREE SETUP: Simplify your installation

Length: 3 inches
Color: White
Pattern: Solid
Brand: DuctlessAire
Compatible Systems: Mini split and central air

Summarized by Shop

Returns accepted within 30 days

Exclusions may apply. See full policy

ductlessaire.com