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Cabin Fans

Marine Cabin Fans

Marine Cabin Fans, 12V Boat Fans, Berth Fans & Air Circulation Parts

Shop cabin fans for boats, berths, galleys, salons, heads, pilothouses, and enclosed helm areas. Find 12V and 24V marine fans, compact fans, oscillating fans, directional fans, low-profile fans, mounting hardware, switches, wiring, guards, and comfort ventilation parts.

Shop Cabin Fans 12V Cabin Fans Oscillating Fans
Fitment Check

Confirm voltage, mounting location, blade guard size, airflow direction, switch style, wiring access, and clearance before ordering a cabin fan.

Ask Parts Desk

Cabin airflow helps reduce heat, stale air, window fogging, damp spots, and uncomfortable sleeping areas while the boat is at the dock, underway, or at anchor.

Find Cabin Fans Faster

Search by Voltage, Mounting Style, Cabin Area, Airflow Need, or Brand

Boat fans are easier to match when you know the available mounting surface, voltage, wire access, fan diameter, guard clearance, noise expectations, and whether you need fixed, directional, or oscillating airflow.

Cabins, Berths & Salons

Move Air Where People Spend Time

Cabin fans help make sleeping areas, salons, and enclosed spaces more comfortable. Directional and oscillating fans are useful where one fan needs to cover more than one seat, bunk, or working area.

Berth FansSalon FansOscillating Fans

Galleys, Heads & Helm Areas

Control Heat, Moisture, and Window Fogging

Fans in galleys, heads, and enclosed helm areas can help move warm air, reduce moisture buildup, and improve comfort. Pair fans with proper ventilation, wiring, switching, and protected mounting locations.

Galley FansHead FansDefroster Fans
01

Match the Voltage

Confirm whether the boat circuit is 12V or 24V before choosing a fan, switch, or wiring parts.

02

Plan the Airflow

A fan should move air across the people or glass that need it without blowing directly into loose gear or cooking surfaces.

03

Mount It Securely

Use a stable mounting surface and marine wiring support so vibration, movement, and moisture do not shorten fan life.

Install Guidance

Choose a Fan That Fits the Space and the Electrical System

For the best match, search by voltage, fan type, and mounting location. If you are not sure, send the Parts Desk photos of the mounting area, available clearance, existing fan label, wiring, switch location, and the airflow problem you are trying to solve.

Ask Parts DeskFan ReplacementInstall Parts
Replacing an old fanMatch voltage, mounting footprint, fan diameter, guard clearance, switch style, and wire routing.
Adding a new fanChoose a location with secure mounting, protected wiring, enough airflow reach, and safe clearance from people and gear.
Improving ventilationPair fans with vents, blowers, screens, hatches, and proper air paths when stale air or moisture is the main issue.

Cabin Fans FAQ

Choosing Marine Cabin Fans

How do I choose the right cabin fan for a boat?

Match the fan to the boat voltage, mounting surface, available clearance, airflow direction, noise expectations, switch style, and the area you want to cool or ventilate.

Should I use a 12V or 24V cabin fan?

Use the voltage that matches the boat circuit. Many recreational boats use 12V, while some larger boats use 24V systems.

Where should a cabin fan be mounted?

Mount the fan where it can move air across the berth, seating area, galley, head, or windshield without interfering with people, doors, curtains, gear, or electronics.

Can the Parts Desk help match a replacement fan?

Yes. Send photos of the old fan, label, mount, wiring, switch, and the available space so the replacement can be checked before ordering.

Shop Marine Cabin Fans, 12V Fans, Oscillating Fans & Ventilation Parts

Find compact cabin fans, berth fans, galley fans, helm fans, fan switches, mounting hardware, guards, wiring, and related comfort ventilation parts.

Shop Cabin FansConfirm Fitment

Filters

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Lewmar Flyscreen, Standard, Size 2

$96.90 - $96.90
$96.90
$96.90 - $96.90
$96.90

Fits Standard portlights

$96.90 - $96.90
$96.90
$96.90 - $96.90
$96.90
Lewmar Hatch Trim Kit, White, Size 10

Lewmar Hatch Trim Kit, White, Size 10

$270.27 - $270.27
$270.27
$270.27 - $270.27
$270.27

Easy and stylish way of finishing a hatch installation inside the cabin Trim kits come complete with a flyscreen Can only be fitted to boats with ...

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$270.27 - $270.27
$270.27
$270.27 - $270.27
$270.27
Lewmar Lock Kit

Lewmar Lock Kit

$328.80 - $328.80
$328.80
$328.80 - $328.80
$328.80

Lock Kit

$328.80 - $328.80
$328.80
$328.80 - $328.80
$328.80
Lewmar Low Profile Rectangular Hatch, Size 03

Lewmar Low Profile Rectangular Hatch, Size 03

$762.75 - $762.75
$762.75
$762.75 - $762.75
$762.75

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

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$762.75 - $762.75
$762.75
$762.75 - $762.75
$762.75
Lewmar Low Profile Rectangular Hatch, Size 20

Lewmar Low Profile Rectangular Hatch, Size 20

$803.44 - $803.44
$803.44
$803.44 - $803.44
$803.44

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$803.44 - $803.44
$803.44
$803.44 - $803.44
$803.44
Lewmar Low Profile Rectangular Hatch, Size 40

Lewmar Low Profile Rectangular Hatch, Size 40

$1,227.17 - $1,227.17
$1,227.17
$1,227.17 - $1,227.17
$1,227.17

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$1,227.17 - $1,227.17
$1,227.17
$1,227.17 - $1,227.17
$1,227.17
Lewmar Low Profile Rectangular Hatch, Size 50

Lewmar Low Profile Rectangular Hatch, Size 50

$1,269.29 - $1,269.29
$1,269.29
$1,269.29 - $1,269.29
$1,269.29

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$1,269.29 - $1,269.29
$1,269.29
$1,269.29 - $1,269.29
$1,269.29
Lewmar Low Profile Rectangular Hatch, Size 60

Lewmar Low Profile Rectangular Hatch, Size 60

$1,476.80 - $1,476.80
$1,476.80
$1,476.80 - $1,476.80
$1,476.80

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$1,476.80 - $1,476.80
$1,476.80
$1,476.80 - $1,476.80
$1,476.80
Lewmar Low Profile Rectangular Hatch, Size 60 w/Stay

Lewmar Low Profile Rectangular Hatch, Size 60 w/Stay

$1,492.55 - $1,492.55
$1,492.55
$1,492.55 - $1,492.55
$1,492.55

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$1,492.55 - $1,492.55
$1,492.55
$1,492.55 - $1,492.55
$1,492.55
Lewmar Low Profile Rectangular Hatch, Size 65

Lewmar Low Profile Rectangular Hatch, Size 65

$1,563.59 - $1,563.59
$1,563.59
$1,563.59 - $1,563.59
$1,563.59

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$1,563.59 - $1,563.59
$1,563.59
$1,563.59 - $1,563.59
$1,563.59
Lewmar Low Profile Round Hatch, Size 22

Lewmar Low Profile Round Hatch, Size 22

$1,683.55 - $1,683.55
$1,683.55
$1,683.55 - $1,683.55
$1,683.55

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck locatio...

View full details
$1,683.55 - $1,683.55
$1,683.55
$1,683.55 - $1,683.55
$1,683.55
Lewmar Medium Profile Hatch, Size 30

Lewmar Medium Profile Hatch, Size 30

$1,333.99 - $1,333.99
$1,333.99
$1,333.99 - $1,333.99
$1,333.99

Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and dura...

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$1,333.99 - $1,333.99
$1,333.99
$1,333.99 - $1,333.99
$1,333.99
Lewmar Medium Profile Hatch, Size 44

Lewmar Medium Profile Hatch, Size 44

$1,436.12 - $1,436.12
$1,436.12
$1,436.12 - $1,436.12
$1,436.12

Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and dura...

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$1,436.12 - $1,436.12
$1,436.12
$1,436.12 - $1,436.12
$1,436.12
Lewmar Medium Profile Hatch, Size 60

Lewmar Medium Profile Hatch, Size 60

$1,632.54 - $1,632.54
$1,632.54
$1,632.54 - $1,632.54
$1,632.54

Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and dura...

View full details
$1,632.54 - $1,632.54
$1,632.54
$1,632.54 - $1,632.54
$1,632.54
Lewmar Ocean Hatch, Size 10 Flange Base

Lewmar Ocean Hatch, Size 10 Flange Base

$1,163.43 - $1,163.43
$1,163.43
$1,163.43 - $1,163.43
$1,163.43

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

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$1,163.43 - $1,163.43
$1,163.43
$1,163.43 - $1,163.43
$1,163.43
Lewmar Ocean Hatch, Size 20 Flat Base

Lewmar Ocean Hatch, Size 20 Flat Base

$1,171.05 - $1,171.05
$1,171.05
$1,171.05 - $1,171.05
$1,171.05

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

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$1,171.05 - $1,171.05
$1,171.05
$1,171.05 - $1,171.05
$1,171.05
Lewmar Ocean Hatch, Size 30 Flat Base

Lewmar Ocean Hatch, Size 30 Flat Base

$1,601.87 - $1,601.87
$1,601.87
$1,601.87 - $1,601.87
$1,601.87

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details
$1,601.87 - $1,601.87
$1,601.87
$1,601.87 - $1,601.87
$1,601.87
Lewmar Ocean Hatch, Size 50 Flat Base

Lewmar Ocean Hatch, Size 50 Flat Base

$1,951.33 - $1,951.33
$1,951.33
$1,951.33 - $1,951.33
$1,951.33

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details
$1,951.33 - $1,951.33
$1,951.33
$1,951.33 - $1,951.33
$1,951.33
Lewmar Ocean Hatch, Size 60 Flange Base

Lewmar Ocean Hatch, Size 60 Flange Base

$2,180.94 - $2,180.94
$2,180.94
$2,180.94 - $2,180.94
$2,180.94

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details
$2,180.94 - $2,180.94
$2,180.94
$2,180.94 - $2,180.94
$2,180.94
Lewmar Ocean Hatch, Size 70 Flat Base

Lewmar Ocean Hatch, Size 70 Flat Base

$2,897.59 - $2,897.59
$2,897.59
$2,897.59 - $2,897.59
$2,897.59

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details
$2,897.59 - $2,897.59
$2,897.59
$2,897.59 - $2,897.59
$2,897.59
Lewmar Retro-Fit Vent, Grey

Lewmar Retro-Fit Vent, Grey

$135.18 - $135.18
$135.18
$135.18 - $135.18
$135.18

Vent can be fitted to the acrylic lens of any Lewmar hatch or to the deck* Made from the same rugged composite used in many Lewmar hatches Styled ...

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$135.18 - $135.18
$135.18
$135.18 - $135.18
$135.18
Lewmar Standard Portlight

Lewmar Standard Portlight

$665.84 - $665.84
$665.84
$665.84 - $665.84
$665.84

A perfect match for any hatch in the Lewmar range, the Standard Portlight is stylish, competitively priced and easy to both use and install. Easily...

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$665.84 - $665.84
$665.84
$665.84 - $665.84
$665.84
Lewmar Standard Portlight, Size 2

Lewmar Standard Portlight, Size 2

$785.60 - $785.60
$785.60
$785.60 - $785.60
$785.60

A perfect match for any hatch in the Lewmar range, the Standard Portlight is stylish, competitively priced and easy to both use and install. Easily...

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$785.60 - $785.60
$785.60
$785.60 - $785.60
$785.60
Lewmar Standard Portlight, Size 4

Lewmar Standard Portlight, Size 4

$1,155.71 - $1,155.71
$1,155.71
$1,155.71 - $1,155.71
$1,155.71

A perfect match for any hatch in the Lewmar range, the Standard Portlight is stylish, competitively priced and easy to both use and install. Easily...

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$1,155.71 - $1,155.71
$1,155.71
$1,155.71 - $1,155.71
$1,155.71
Lewmar Stay

Lewmar Stay

$146.55 - $146.55
$146.55
$146.55 - $146.55
$146.55

Stay

$146.55 - $146.55
$146.55
$146.55 - $146.55
$146.55
Low Profile Hatch, 16-1/2 X 16-1/2

Low Profile Hatch, 16-1/2 X 16-1/2

$966.99 - $966.99
$966.99
$966.99 - $966.99
$966.99

Style A-external hinge. Anodized heavy-duty aluminum frames. Heavy-duty acrylic top. No sharp corners to snag lines or sails. Heavy-duty hinges, qu...

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$966.99 - $966.99
$966.99
$966.99 - $966.99
$966.99
Low Profile Hatch, 18-1/2 X 18-1/2

Low Profile Hatch, 18-1/2 X 18-1/2

$1,118.09 - $1,118.09
$1,118.09
$1,118.09 - $1,118.09
$1,118.09

Style A-external hinge. Anodized heavy-duty aluminum frames. Heavy-duty acrylic top. No sharp corners to snag lines or sails. Heavy-duty hinges, qu...

View full details
$1,118.09 - $1,118.09
$1,118.09
$1,118.09 - $1,118.09
$1,118.09
Low Profile Hatch, 20-1/4 X 20-1/4

Low Profile Hatch, 20-1/4 X 20-1/4

$1,292.19 - $1,292.19
$1,292.19
$1,292.19 - $1,292.19
$1,292.19

Style A-external hinge. Anodized heavy-duty aluminum frames. Heavy-duty acrylic top. No sharp corners to snag lines or sails. Heavy-duty hinges, qu...

View full details
$1,292.19 - $1,292.19
$1,292.19
$1,292.19 - $1,292.19
$1,292.19
Male Knob

Male Knob

$45.69 - $45.69
$45.69
$45.69 - $45.69
$45.69

Male Knob

$45.69 - $45.69
$45.69
$45.69 - $45.69
$45.69
Save 20% Save %

Marine Ventilation Grille Cover 5" x 5" (118 x 118mm) - White

$15.99
$15.99 - $15.99
$15.99
$12.72
$12.72 - $12.72
$12.72
In stock

Premium Marine Ventilation Grille CoverThis professional-grade 5" x 5" (118 x 118mm) white ventilation grille cover provides essential airflow mana...

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$15.99
$15.99 - $15.99
$15.99
$12.72
$12.72 - $12.72
$12.72
Save 20% Save %

Perko Chrome Cowl Vent 3" with Black Plastic Base

$44.99 - $44.99
$44.99
$44.99
$44.99 - $44.99
$44.99

The Perko Chrome Cowl Vent 1312-DP-CHR features chrome plated zinc with a black plastic base for 3" duct applications. With an 8" square inch openi...

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$44.99 - $44.99
$44.99
$44.99
$44.99 - $44.99
$44.99

Perko Cowl Vent 3" Chrome Plated Zinc

$39.99 - $39.99
$39.99
$39.99
$39.99 - $39.99
$39.99

The Perko Cowl Vent 870-DP-CHR is a chrome plated zinc cowl vent designed for 3" duct applications. With a cowl opening of 7-1/3" square inches, th...

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$39.99 - $39.99
$39.99
$39.99
$39.99 - $39.99
$39.99

Quicksilver Pcv Valve 8M2017060

$20.30 - $20.30
$20.30
$20.30
$20.30 - $20.30
$20.30
Only 3 left!

MerCruiser OEM PCV (Positive Crankcase Ventilation) valve designed for reliable marine engine performance. This essential component regulates crank...

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$20.30 - $20.30
$20.30
$20.30
$20.30 - $20.30
$20.30
Replacement Heater Core

Replacement Heater Core

$367.18 - $367.18
$367.18
$367.18 - $367.18
$367.18

Replacement tube and fin heater core for 300H and 400H hydronic heater. 5/8" hose barb. Includes 1-Tube and fin style heater core.

$367.18 - $367.18
$367.18
$367.18 - $367.18
$367.18
Right Latch Dog Assembly

Right Latch Dog Assembly

$104.19 - $104.19
$104.19
$104.19 - $104.19
$104.19

Right Latch Dog Assembly

$104.19 - $104.19
$104.19
$104.19 - $104.19
$104.19

Rule Inline Bilge Blower 3" 135 CFM 12V

$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99

The Rule Inline Bilge Blower RUL 140 features front and rear seals with corrosion resistant motor housing for reliable marine ventilation. This 3" ...

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$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99

Rule Inline Bilge Blower 4" 235 CFM 12V

$69.99 - $69.99
$69.99
$69.99
$69.99 - $69.99
$69.99

The Rule Inline Bilge Blower RUL 240 features front and rear seals with corrosion resistant motor housing for reliable marine ventilation. This 4" ...

View full details
$69.99 - $69.99
$69.99
$69.99
$69.99 - $69.99
$69.99
Sea-Dog 3216501 Hatch Spring

Sea-Dog 3216501 Hatch Spring

$39.29 - $39.29
$39.29
$39.29 - $39.29
$39.29

The Sea-Dog Stainless Steel Hatch Spring has an internal wire that prevents the spring from being overextended during normal use.Not recommended fo...

View full details
$39.29 - $39.29
$39.29
$39.29 - $39.29
$39.29
Sea-Dog 3216601 Hatch Spring

Sea-Dog 3216601 Hatch Spring

$39.79 - $39.79
$39.79
$39.79 - $39.79
$39.79

Formed 304 Stainless Steel.

$39.79 - $39.79
$39.79
$39.79 - $39.79
$39.79
Sea-Dog 450150 Ceramic Heater, 12V

Sea-Dog 450150 Ceramic Heater, 12V

$65.99 - $65.99
$65.99
$65.99 - $65.99
$65.99

ABS Housing. Works great for keeping small windows clear of condensation. Not intended for cabin heating in large areas. Comes with 5-1/2' cord and...

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$65.99 - $65.99
$65.99
$65.99 - $65.99
$65.99

Sea-Dog Cowl Vent With Base 3" Stamped 304 Stainless Steel

$79.99 - $79.99
$79.99
$79.99
$79.99 - $79.99
$79.99

The Sea-Dog Cowl Vent With Base 331320 is constructed from stamped 304 stainless steel for superior corrosion resistance and durability. Designed f...

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$79.99 - $79.99
$79.99
$79.99
$79.99 - $79.99
$79.99

Sea-Dog Cowl Vent With Base 3" Stamped 304 Stainless Steel

$84.99 - $84.99
$84.99
$84.99
$84.99 - $84.99
$84.99

The Sea-Dog Cowl Vent With Base 331330-1 is constructed from stamped 304 stainless steel for superior corrosion resistance and durability. Designed...

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$84.99 - $84.99
$84.99
$84.99
$84.99 - $84.99
$84.99
Seachoice Spring Hatch Holder, Supports Hatches and Lids Up to 10 Lbs., 304 Stainless Steel

Seachoice Spring Hatch Holder, Supports Hatches and Lids Up to 10 Lbs., 304 Stainless Steel

$31.79 - $31.79
$31.79
$31.79 - $31.79
$31.79

The Seachoice Spring Hatch Holder supports hatches and lids up to 10 pounds. It snaps straight to hold and deflects to close. It is made of 304 sta...

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$31.79 - $31.79
$31.79
$31.79 - $31.79
$31.79
Seachoice Spring Hatch Holder, Supports Hatches and Lids Up to 20 Lbs., Stainless Steel Spring

Seachoice Spring Hatch Holder, Supports Hatches and Lids Up to 20 Lbs., Stainless Steel Spring

$44.09 - $44.09
$44.09
$44.09 - $44.09
$44.09

The Seachoice Spring Hatch Holder supports hatches and lids up to 20 pounds. It snaps straight to hold and deflects to close. The spring is made of...

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$44.09 - $44.09
$44.09
$44.09 - $44.09
$44.09
SeaDog 321670 Hatch Spring with Internal Cable | Formed 304 Stainless Steel | #10 Fastener

SeaDog 321670 Hatch Spring with Internal Cable | Formed 304 Stainless Steel | #10 Fastener

$76.19 - $76.19
$76.19
$76.19 - $76.19
$76.19

Hatch spring has an internal wire that prevents the spring from being overextended during normal and is made of formed and stamped 304 stainless st...

View full details
$76.19 - $76.19
$76.19
$76.19 - $76.19
$76.19
SeaDog 321680 Hatch Spring | Formed 304 Stainless Steel | #10 Fastener

SeaDog 321680 Hatch Spring | Formed 304 Stainless Steel | #10 Fastener

$98.99 - $98.99
$98.99
$98.99 - $98.99
$98.99

Hatch spring is made of formed 304 stainless steel with injection molded nylon mounts. Big, heavy-duty spring that is ideal for larger hatches and ...

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$98.99 - $98.99
$98.99
$98.99 - $98.99
$98.99
SeaDog Hatch Adjuster | Formed & Stamped 304 Stainless & Nylon

SeaDog Hatch Adjuster | Formed & Stamped 304 Stainless & Nylon

$74.09 - $74.09
$74.09
$74.09 - $74.09
$74.09

Hatch Latches are constructed of corrosion resistant stamped 304 stainless steel. Simple screw-in action holds hatch securely in closed position. I...

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$74.09 - $74.09
$74.09
$74.09 - $74.09
$74.09
SeaDog Hatch Adjuster | Formed & Stamped 304 Stainless & Nylon

SeaDog Hatch Adjuster | Formed & Stamped 304 Stainless & Nylon

$68.59 - $68.59
$68.59
$68.59 - $68.59
$68.59

Hatch Latches are constructed of corrosion resistant stamped 304 stainless steel. Simple screw-in action holds hatch securely in closed position. I...

View full details
$68.59 - $68.59
$68.59
$68.59 - $68.59
$68.59