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6 Best Alternatives to the Brother AIR1800 Air Serger Sewing Machine (2026)

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The Brother AIR1800 Air Serger Sewing Machine uses jet air threading to quickly move thread through loopers. This feature makes color changes fast. It also handles stretchy knits and fine fabrics with flatlock and overlock stitches. The color-coded guides help you manage two to four threads at once. The bright lighting assists with dark materials. If you need these specific capabilities, this model fits your workflow.

You might look for brother air1800 air serger sewing machine alternatives if you prefer a different build or stitch type. Some users want a coverstitch function for hemming. Others need a heavier metal frame for thick denim. Size and weight also matter for your workspace. The alternatives listed here share core serging specifications with the original. They offer similar stitch quality or threading ease. Each option targets a specific need, from budget constraints to heavy-duty performance. You can compare these models based on their published specs to find the best match.

Our top pick: Brother Air Threading Serger.

How alternatives compare to the AIR1800

Elna Five-Thread Serger and Coverstitch Machine

The Elna 745 replaces the AIR1800’s single serger function with a two-in-one serger and coverstitch machine. This adds coverstitch capability for professional hems, which the Brother lacks. You give up the jet air threading system and its speed for color changes. The Elna relies on manual threading. It is a mechanical choice rather than a pneumatic one. If you need both overlock seams and coverstitch hems in one unit, this is the practical swap. It suits those who prioritize dual functionality over the specific air-threading convenience of the AIR1800. The trade-off is losing the air-assisted threading for added versatility.

Bernette Funlock Serger Coverstitch Machine

The Bernette Funlock B48 offers combined serging and coverstitching, unlike the AIR1800 which is a dedicated serger. It operates at 1,300 stitches per minute, providing steady speed for multi-stitch projects. You gain 23 stitch options and manual controls, but you lose the jet air threading feature. The B48 weighs 20 pounds, which is slightly lighter than the 21.5-pound Brother. It is suitable for beginners and quilting. If you want coverstitch functions and a broad stitch range without pneumatic threading, this is a strong alternative. It sacrifices the air threading speed for broader stitch versatility and dual-machine functionality in a single compact unit.

Bernette Funlock Serger and Coverstitch Machine

This Bernette Funlock model provides the same dual serger and coverstitch capabilities as the B48. It differs from the AIR1800 by including coverstitch functions, which the Brother does not offer. You get 23 stitch options and manual controls instead of jet air threading. The machine is designed for multi-layer quilting and garment assembly. It lacks the air-assisted threading system that makes color changes fast on the AIR1800. If you need both overlock and coverstitch stitches, this is a better fit. It gives up the pneumatic threading convenience for added stitch variety and dual-purpose utility. It is a practical choice for sewists who prioritize functional versatility over specialized air-threading speed.

SINGER Heavy Duty Sewing Machine and Serger Bundle

The SINGER 6800C is a heavy-duty serger built for thick fabrics, differing from the AIR1800’s focus on fine knits and stretchy materials. It features a metal frame and differential feed for stability, which the Brother does not explicitly list. You gain an LCD screen for digital control, replacing the manual color-coded guides of the AIR1800. However, it lacks the jet air threading system entirely. This machine suits makers who prioritize stability and speed on tough fabrics. It is a robust alternative for heavy material serging. You trade the easy air threading and fine fabric handling for a heavier build, digital display, and differential feed control.

Brother 3/4 Thread Overlock Serger

The Brother 1334DS is a 3- and 4-thread overlock serger that is significantly lighter at 8.02 pounds compared to the AIR1800’s 21.5 pounds. It operates at 1,300 stitches per minute using color-coded manual threading. You give up the jet air threading feature entirely. This machine is designed for everyday overlocking on denim and multiple layers. It lacks the pneumatic hardware and the larger size of the AIR1800. If you need a compact, reliable serger for heavy fabrics like denim without air threading, this is a solid choice. It sacrifices the fast color-changing air system for a lighter, simpler mechanical design focused on consistent overlock stitches.

Brother Metal Frame Serger

The Brother ST4031HD is a metal frame serger that includes an extension table, which the AIR1800 does not list. It is built for heavy-duty serging and large projects. You gain a larger work surface and a sturdy metal build, but you lose the jet air threading system. This model lacks the pneumatic threading feature that makes the AIR1800 efficient for color changes. It weighs 17.6 pounds, which is lighter than the AIR1800. If you need a large table and heavy-duty stability without air threading, this is the alternative. It gives up the air-assisted threading convenience for a more traditional, robust mechanical serger setup with expanded workspace.

Quick picks

#ProductBest forPrice
1 Brother Air Threading Serger Best overall finishing knits and stretchy fabrics Check price of Brother Air Threading Serger on Amazon
2 Elna Five-Thread Serger and Coverstitch Machine Best budget Dual serger and coverstitch needs Check price of Elna Five-Thread Serger and Coverstitch Machine on Amazon
3 Bernette Funlock Serger Coverstitch Machine Also great combined serging and coverstitch projects Check price of Bernette Funlock Serger Coverstitch Machine on Amazon
4 Bernette Funlock Serger and Coverstitch Machine Also great combined serging and coverstitching Check price of Bernette Funlock Serger and Coverstitch Machine on Amazon
5 SINGER Heavy Duty Sewing Machine and Serger Bundle Best differential feed thick fabric serging with stability Check price of SINGER Heavy Duty Sewing Machine and Serger Bundle on Amazon
6 Brother 3/4 Thread Overlock Serger Also great everyday 3- and 4-thread overlocking on denim Check price of Brother 3/4 Thread Overlock Serger on Amazon
7 Brother Metal Frame Serger Best extension table heavy-duty serging with a large table Check price of Brother Metal Frame Serger on Amazon

Our 7 picks

Best overall

Brother Air Threading Serger

Best for: finishing knits and stretchy fabrics

Type
Serger
Dimensions
14 × 14.6 × 15.9 inches
Weight
21.5 pounds

View on Amazon: Brother Air Threading Serger

The Brother AIR1800 is a serger designed for finishing knits and stretchy fabrics. It features jet air threading that sends thread through loopers with a button press. Color-coded guides help you manage two to four threads. The work area is brightly lit for dark materials. It measures 14 inches by 14.6 inches and weighs 21.5 pounds. This model suits users who want professional edges on challenging materials.

Pros

  • Jet air threading system for quick color changes
  • Color-coded thread guides for organization
  • Capable of flatlock, overlock, and rolled hem stitches
  • Brightly lit work area for visibility

Cons

  • Heavier at 21.5 pounds compared to lighter sergers
  • Limited to US 120-volt power supply
  • No automatic thread trimming mechanism listed

Good fit if

  • You frequently sew fine knits and stretchy materials
  • You want to avoid difficult manual threading
  • You need clear lighting for dark fabrics

Skip if

  • You live outside the US with different voltage
  • You need a compact machine under 15 pounds
  • You only sew woven fabrics and do not need serging

Verdict: Brother AIR1800 Air Serger fits crafters who prioritize easy threading and professional finishes on stretchy fabrics. It is a solid choice for those who work with challenging materials and need reliable lighting.

Best budget

Elna Five-Thread Serger and Coverstitch Machine

Best for: Dual serger and coverstitch needs

Type
Coverstitch, Serger

View on Amazon: Elna Five-Thread Serger and Coverstitch Machine

The Elna 745 is a dual-purpose machine that functions as both a serger and a coverstitch unit. It supports five-thread construction for durable seams and offers coverstitch capabilities for hems. This white model combines two distinct sewing functions into one compact unit. It suits users who need professional-grade finishing on garments without switching between separate devices. The design focuses on essential overlock and coverstitch tasks.

Pros

  • Combines serger and coverstitch functions
  • Supports five-thread seam construction
  • White finish for clean workspace

Cons

  • Limited to two specific stitch types
  • No jet air threading system included
  • Basic model without digital display

Good fit if

  • You need both overlock and coverstitch in one machine
  • You prefer mechanical simplicity over digital features
  • You want a dedicated white finish machine

Skip if

  • You require more than five threads for heavy duty
  • You need air threading for speed
  • You want embroidery capabilities

Verdict: Elna 745 Five Thread Serger fits sewers who need a dedicated two-in-one tool for hems and seams. It is a practical choice for those who prioritize mechanical reliability over advanced digital features.

Also great

Bernette Funlock Serger Coverstitch Machine

Best for: combined serging and coverstitch projects

Stitch Count
23
Max Sewing Speed
1300 SPM
Type
Heavy Duty, Coverstitch, Serger
Suitable For
Quilting, Beginners
Weight
20 pounds

View on Amazon: Bernette Funlock Serger Coverstitch Machine

The Bernette Funlock Coverstitch Serger combines overlock, coverstitch, and chain stitching in a single unit. It gives you 23 stitch options and runs at speeds up to 1,300 stitches per minute. With adjustable presser foot pressure and an integrated LED work light, it handles garment finishing and heavy-duty quilting projects without requiring separate machines.

Pros

  • Provides 23 built-in stitch functions including overlock, coverstitch, and chain stitch
  • Max sewing speed reaches up to 1,300 stitches per minute
  • Adjustable presser foot pressure assists with thick fabrics
  • Built-in LED workspace lighting reduces eye strain

Cons

  • Relies on a manual threader rather than automated or air threading
  • Weighs 20 pounds, adding heft during transport

Good fit if

  • You want serging, coverstitching, and chain stitching combined in one unit.
  • You need sewing speeds reaching 1,300 stitches per minute for large projects.

Skip if

  • You prefer air or automated threading systems over a manual threader.
  • You want a serger that weighs less than 20 pounds.

Verdict: Bernette Funlock Coverstitch Serger delivers combined overlocking and coverstitching at 1,300 stitches per minute for sewists who want multi-stitch versatility with manual controls.

Also great

Bernette Funlock Serger and Coverstitch Machine

Best for: combined serging and coverstitching

Stitch Count
23
Max Sewing Speed
1300 SPM
Type
Heavy Duty, Coverstitch, Serger
Suitable For
Quilting, Beginners

View on Amazon: Bernette Funlock Serger and Coverstitch Machine

This hybrid overlock and coverstitch machine gives you 23 stitch options, including chain and combo stitches. It sews up to 1,300 stitches per minute and includes adjustable presser foot pressure for thick fabrics. Built-in LED lighting keeps your workspace illuminated. It suits you if you want serging, quilting, and coverstitch functions in one workstation.

Pros

  • 23 built-in stitch variations including coverstitch and chain stitch
  • Sewing speed up to 1,300 stitches per minute
  • Adjustable presser foot pressure for heavy materials
  • Built-in LED lighting

Cons

  • Requires manual threading instead of air threading
  • Operates without an LCD screen

Good fit if

  • You need both overlock and coverstitch capabilities in one machine.
  • You work on thick fabrics requiring adjustable foot pressure.
  • You want stitching speeds up to 1,300 stitches per minute.

Skip if

  • You require an automated air-threading system.
  • You prefer an LCD display for stitch selection.

Verdict: Bernette Funlock Coverstitch Serger fits sewers who require both overlock and coverstitch functions for multi-layer quilting and garment assembly.

Best differential feed

SINGER Heavy Duty Sewing Machine and Serger Bundle

Best for: thick fabric serging with stability

Stitch Count
586
Max Stitch Width
5 mm
Display Type
LCD screen
Features
Differential Feed

View on Amazon: SINGER Heavy Duty Sewing Machine and Serger Bundle

The SINGER 6800C combines a heavy-duty metal frame with a serger for thick fabrics. It features a powerful motor reaching 1,300 stitches per minute and an adjustable differential feed. The LCD screen displays stitch settings, while the large cutting knife handles denim and leather. You get 586 stitch options and a complete accessory set. This bundle suits those needing durable construction and high-speed performance for challenging materials.

Pros

  • Heavy-duty metal frame reduces vibration
  • Adjustable differential feed prevents puckering
  • 1,300 stitches per minute speed
  • 60% larger cutting knife for thick fabrics
  • LCD screen for clear settings display

Cons

  • Limited to 5 mm max stitch width
  • No jet air threading system included
  • Heavier build due to metal frame

Good fit if

  • You sew thick fabrics like denim or leather
  • You need a durable metal frame for stability
  • You want adjustable differential feed for stretch materials

Skip if

  • You require jet air threading for ease
  • You need a wide stitch width over 5 mm
  • You prefer a lightweight portable machine

Verdict: The SINGER 6800C Heavy Duty Serger fits makers who prioritize stability and speed for heavy materials. Its metal frame and differential feed deliver consistent results on tough fabrics.

Also great

Brother 3/4 Thread Overlock Serger

Best for: everyday 3- and 4-thread overlocking on denim

Max Sewing Speed
1,300 stitches per minute
Included Presser Feet
3 snap on feet
Type
Serger
Dimensions
10 × 11 × 13 inches
Weight
8.02 pounds

View on Amazon: Brother 3/4 Thread Overlock Serger

This serger operates with 3 or 4 threads and reaches speeds up to 1,300 stitches per minute. It features a metal interior frame and includes standard, gathering, and blind stitch snap-on feet. Threading uses a color-coded guide and a lower looper system. At 8.02 pounds, it gives you a compact setup for finishing heavy denim layers.

Pros

  • Maximum sewing speed of 1,300 stitches per minute
  • Metal interior frame supports multiple denim layers
  • Includes 3 snap-on feet for standard, gathering, and blind stitches
  • Color-coded upper thread guide with lower looper threader

Cons

  • Lacks jet-air threading capability
  • Limited to 3 or 4 threads without 5-thread stitch options
  • Restricted to 120-volt US power outlets

Good fit if

  • You want a 1,300 stitch-per-minute serger for 3 or 4 thread finishes.
  • You need included snap-on feet for gathering and blind hem stitching.
  • You work on heavy fabrics like denim using a metal frame machine.

Skip if

  • You require pneumatic air threading for the loopers.
  • You need a 5-thread configuration or coverstitch functionality.
  • You operate your equipment outside 120-volt electrical systems.

Verdict: Brother Metal Frame 3-4 Thread Serger suits sewists who need reliable 1,300 stitch-per-minute overlocking across multiple layers of denim using color-coded manual threading. Its 8.02-pound frame delivers essential 3- and 4-thread stitch work without complex pneumatic hardware.

Best extension table

Brother Metal Frame Serger

Best for: heavy-duty serging with a large table

Max Sewing Speed
1,300 stitches per minute
Included Presser Feet
3 feet
Type
Serger
Included Accessories
Extension Table
Dimensions
13 × 14.4 × 17 inches
Weight
17.6 pounds

View on Amazon: Brother Metal Frame Serger

The Brother ST4031HD is a 3-4 thread serger built with a sturdy metal frame for heavy-duty projects. It sews at 1,300 stitches per minute and includes a large extension table for bigger workpieces. Color-coded guides simplify threading. This machine suits users who need a durable, high-speed serger for consistent, professional finishes on thick fabrics.

Pros

  • Sturdy metal frame construction
  • 1,300 stitches per minute speed
  • Large extension table included
  • Color-coded threading guides

Cons

  • 17.6 pounds weight
  • No jet air threading system
  • 120 volts only

Good fit if

  • You need a heavy-duty serger for thick materials
  • You want a large extension table for big projects
  • You prefer a durable metal frame build

Skip if

  • You require jet air threading for faster setup
  • You need a lightweight machine for portability
  • You live outside the US with different voltage

Verdict: Brother ST4031HD Metal Frame Serger fits users who prioritize a heavy-duty metal build and a large extension table for big projects. It lacks air threading, so avoid it if you need that specific speed feature.

Specifications side by side

Spec Brother Air Threading Serger Elna Five-Thread Serger and Coverstitch Machine Bernette Funlock Serger Coverstitch Machine Bernette Funlock Serger and Coverstitch Machine SINGER Heavy Duty Sewing Machine and Serger Bundle Brother 3/4 Thread Overlock Serger Brother Metal Frame Serger
Stitch Count not specified not specified 23 23 586 not specified not specified
Max Sewing Speed not specified not specified 1300 SPM 1300 SPM not specified 1,300 stitches per minute 1,300 stitches per minute
Max Stitch Width not specified not specified not specified not specified 5 mm not specified not specified
Display Type not specified not specified not specified not specified LCD screen not specified not specified
Included Presser Feet not specified not specified not specified not specified not specified 3 snap on feet 3 feet
Type Serger Coverstitch, Serger Heavy Duty, Coverstitch, Serger Heavy Duty, Coverstitch, Serger Heavy Duty, Serger Serger Serger
Suitable For not specified not specified Quilting, Beginners Quilting, Beginners not specified not specified not specified
Included Accessories not specified not specified not specified not specified not specified not specified Extension Table
Features not specified not specified not specified not specified Differential Feed not specified not specified
Display not specified not specified not specified not specified LCD Screen not specified not specified
Dimensions 14 × 14.6 × 15.9 inches not specified not specified not specified not specified 10 × 11 × 13 inches 13 × 14.4 × 17 inches
Weight 21.5 pounds not specified 20 pounds not specified not specified 8.02 pounds 17.6 pounds
Size 14"Lx14.6"Wx15.9"H not specified not specified not specified not specified 10.98 x 11.73 x 13.19 inches 12.99 x 14.37 x 17.01 in.
Color white white White White not specified White White
Model AIR1800 745 B48 B48 6800C 1334DS ST4031HD

Frequently asked questions

Can I use an air serger for heavy denim?

Yes, but you may need a heavy-duty model. The Brother ST4031HD features a metal frame and handles tough fabrics well. The SINGER 6800C also offers a metal frame and differential feed for stability on thick materials. These machines provide the power needed for denim that air threading models might struggle with.

Which alternative offers both serging and coverstitching?

The Elna 745 and Bernette Funlock B48 both combine these functions. The Elna 745 is a five-thread serger and coverstitch machine. The Bernette B48 provides overlocking and coverstitching at 1,300 stitches per minute. These options save space if you need two tools in one unit.

Is there a lightweight serger for beginners?

The Brother 1334DS is a compact choice at 8.02 pounds. It weighs significantly less than the AIR1800’s 21.5 pounds. This model uses color-coded manual threading for easy setup. It is suitable for beginners who need reliable 3- and 4-thread overlocking without complex pneumatic hardware.

Do these alternatives include an extension table?

The Brother ST4031HD includes an extension table as a standard accessory. This large table supports big projects like quilts. Most other alternatives, such as the Elna 745 and SINGER 6800C, do not list an included table in their specifications. Check the box contents before buying.

Which machine has the fastest stitch speed?

The Bernette Funlock B48 operates at 1,300 stitches per minute. The Brother 1334DS also reaches this speed. The SINGER 6800C is described as prioritizing speed for heavy materials, though the exact rate is not listed. These models allow for rapid production on various fabric types.

Can I serge thick fabrics with the Brother 1334DS?

Yes, the Brother 1334DS is designed for multi-layer denim. It uses a metal frame for durability and stability. It handles 3- and 4-thread stitches effectively. However, it lacks the air threading feature of the AIR1800, so you must thread it manually using the color-coded guides.

What is the size difference between these sergers?

Dimensions vary by model. The Brother AIR1800 is 14.6 inches wide. The Brother 1334DS is narrower at 11 inches wide. The Elna 745 and SINGER 6800C do not list width in the data. The Brother ST4031HD is 14.4 inches wide. Check your workspace size before purchasing.

See also