5 Best Lasko Box Fan Replacement Parts (November 2026)

The best Lasko box fan replacement parts include the Generic Box Fan Replacement Feet Compatible for most 20 in box fans, the Fitter Critter Replacement For Lasko Box Fan Feet for white replacement feet, and the HUANGCHONGER Replacement Remote Control Compatible for Lasko for listed Lasko pedestal fans.

On this page (12 sections)

1. How we ranked the best Lasko box fan replacement parts
2. Quick comparison of Lasko box fan replacement parts
3. 1. Generic Box Fan Replacement Feet Compatible: Best for most 20 in box fans
4. 2. Fitter Critter Replacement For Lasko Box Fan Feet: Best for white replacement feet
5. 3. HUANGCHONGER Replacement Remote Control Compatible for Lasko: Best for listed pedestal fans
6. 4. BOXFOOT Heavy-Duty Box Fan Replacement Feet: Best for screw-on stability
7. 5. DOITOOL 16 Inch Plastic Fan Blade Replacement: Best for a 16 in pedestal or table fan blade
8. How do you choose the right Lasko box fan replacement feet?
9. Are screw-on box fan feet better than tool-free feet?
10. Can you use a 16 in fan blade on a 20 in box fan?
11. How should you install and care for replacement fan parts?
12. Which Lasko box fan replacement part should you buy?

The best Lasko box fan parts replacement pick for most 20 in box fans is the Generic 4-pack of compatible feet, because it includes 4 black plastic feet with a tool-free installation design. Choose Fitter Critter for white feet, BOXFOOT for an adjustable screw-on pair, HUANGCHONGER for listed pedestal fan models, or DOITOOL for a 16 in blade.

Replacement parts are not interchangeable just because they mention Lasko. Feet need the right base shape and mounting points, while blades need the correct diameter and attachment method.

If you are comparing complete fans first, see our guide to an air circulator, our picks for the best 20 inch box fan, and our roundup of the best lasko box fan options.

Our picks at a glance

1. 1
   Best for most 20 in box fans

   Generic Box Fan Replacement Feet Compatible

   9.7/10 our score

   See it on Amazon
2. 2
   Best for white replacement feet

   Fitter Critter Replacement For Lasko Box Fan Feet

   9.5/10 our score

   See it on Amazon
3. 3
   Best for listed Lasko pedestal fans

   HUANGCHONGER Replacement Remote Control Compatible for Lasko

   9.3/10 our score

   See it on Amazon

4. 4

   BOXFOOT Heavy-Duty Box Fan Replacement Feet

   Best for screw-on stability
   Check it
5. 5

   DOITOOL 16 Inch Plastic Fan Blade Replacement

   Best for a 16 in pedestal or table fan blade
   Check it

How we ranked the best Lasko box fan replacement parts

The best Lasko box fan parts replacement depends on fit before material or design. We compared each option by its stated compatibility, part type, count, installation method, and how closely it matches a common repair need.

Our score weighs specs, features and buyer feedback against what you're shopping for. A high score here means the part gives clear fit information and solves a specific replacement job, not that every option fits every Lasko fan.

The first four products focus on supports or controls. The last product is a blade for a 16 in standing, pedestal, or table fan, so it belongs in this roundup only when your fan matches that size and design.

Quick comparison of Lasko box fan replacement parts

For a wider comparison of blade options, see our guide to the best box fan blade replacement. If you prefer a different blade material, our best box fan with metal blades roundup covers that choice.

1. Generic Box Fan Replacement Feet Compatible: Best for most 20 in box fans

1

Generic Box Fan Replacement Feet Compatible: Best for most 20 in box fans

9.7/10Our score

• 4-pack
• Black plastic
• Compatible with Lasko and most 20 in box fans
• Tool-free installation

Four black plastic feet offer a simple replacement for worn or missing supports on Lasko and most 20 in box fans. The tool-free design suits buyers who want a quick fit.

See it on Amazon

Pros

• 4 feet in one pack
• Tool-free installation
• Anti-tip design

Cons

• Generic fit still needs checking
• Black only

The Generic replacement feet are the strongest overall match for a common Lasko box fan repair. The pack includes 4 black plastic feet, which can replace a complete set instead of leaving one old support in place.

The stated fit covers Lasko box fans and most 20 in box fans. That wording is useful for owners of a common 20 in design, but you should still compare the base shape and attachment points before ordering.

The feet use an improved anti-tip system intended to help prevent tipping. They are made from plastic with stated wear resistance and anti-aging properties, which suits a fan that is set up and stored across repeated seasons.

Installation is the main advantage. The feet attach to the bottom of the box fan without tools, so this is the easiest pick when the original supports are missing but the base still has its normal attachment points.

Choose this set when you want 4 feet, black color, and tool-free installation for a Lasko or similar 20 in box fan. If your model needs a screw-on foot or has an unusual base, compare the BOXFOOT option below.

2. Fitter Critter Replacement For Lasko Box Fan Feet: Best for white replacement feet

2

Fitter Critter Replacement For Lasko Box Fan Feet: Best for white replacement feet

9.5/10Our score

• 4 white replacement feet
• 2 sets of 2 feet
• Fits Lasko and many other 20 in box fans
• Made in the USA

Fitter Critter gives you four white feet in two sets of two. Its stated fit for Lasko and many other 20 in box fans makes it useful when matching the original support layout matters.

See it on Amazon

Pros

• 4 feet total
• White finish
• Fits Lasko and similar 20 in fans

Cons

• Fit varies by fan design
• White may show dirt

Fitter Critter is the better choice when you need 4 white replacement feet or want a set described as stronger than the original feet. The package has 2 sets of 2 feet, for 4 feet total.

The feet are designed for Lasko and many other similar 20 in box fans. Their dimensions are 3.75 D x 0.75 W x 0.75 H in, so measuring your existing supports can help you avoid a mismatch.

The white finish may blend better with a light-colored fan than black replacement feet. It can also make dust more visible, which may be useful if you clean the fan often and want to spot buildup around the base.

Fitter Critter describes the feet as stronger than OEM and made in the USA. Those are product claims, not a promise that every fan will have the same fit, so check the base layout before replacing the full set.

Choose Fitter Critter when color and a complete 4-foot set matter. Choose the Generic option instead when black feet and tool-free installation are a closer match for your fan.

3. HUANGCHONGER Replacement Remote Control Compatible for Lasko: Best for listed pedestal fans

3

HUANGCHONGER Replacement Remote Control Compatible for Lasko: Best for listed Lasko pedestal fans

9.3/10Our score

• Infrared control
• Oversized buttons
• No programming needed
• 10 m maximum range

This remote is for listed Lasko Cyclone pedestal upright fan models, not a universal box fan part. Oversized buttons and no programming make it a practical control replacement when your model matches.

See it on Amazon

Pros

• Oversized buttons
• No programming
• Infrared control

Cons

• Batteries not included
• Not a box fan foot or blade part

HUANGCHONGER solves a different problem from the foot sets. It is a replacement infrared remote for listed Lasko Cyclone pedestal upright fan models, including models such as 3540, 3542, S18625, S18924, 1843, 1844, 2546, 1646, 1850, 1854, 1880, 1885, 2740, 2744, 3440, A20561, A20700, 2033654B, and 2033654.

This is not a box fan foot or blade replacement. Treat it as a control repair only when your fan model appears in the compatibility list and the original remote uses the same type of control.

The remote has oversized buttons, which may make the controls easier to see and press. It needs 2 AAA batteries, and the batteries are not included.

No programming is needed, so setup should be limited to installing batteries and confirming the fan responds.

The stated maximum range is 10 meters. Infrared remotes also need a usable path to the fan's receiver, so placement and the receiver position still matter during daily use.

Choose this remote when your Lasko Cyclone pedestal model is listed and the remote is missing or damaged. Do not choose it as a general replacement for a Lasko box fan.

4. BOXFOOT Heavy-Duty Box Fan Replacement Feet: Best for screw-on stability

4

BOXFOOT Heavy-Duty Box Fan Replacement Feet: Best for screw-on stability

9.0/10Our score

• Pair of adjustable feet
• 3.00 to 4.25 in adjustable width
• PLA+ construction
• Uses existing lower screws

BOXFOOT is the specialized choice for a screw-on replacement with adjustable width. It is designed for several named 20 in fan series and installs with the fan's existing lower screws.

See it on Amazon

Pros

• Screw-on design
• Adjustable 3.00 to 4.25 in width
• Designed for named 20 in models

Cons

• Only 2 feet
• Requires a screwdriver
• Partial fit for some Lasko models

BOXFOOT is the specialized pick for owners who want a screw-on replacement foot with an adjustable fit. It includes 2 feet and is designed for 20 in Lasko, AeroSpeed, and Comfort Zone box fans.

The adjustable width runs from 3.00 to 4.25 in. That range can help when the base width differs between models, but it does not remove the need to compare the fan's lower mounting area with the foot design.

The feet use the fan's existing lower screws. Installation needs a screwdriver: remove the old feet, align the tabs, and reinstall the screws.

This takes more work than the tool-free Generic set, but the screw-on method may suit a base where snap-in supports have failed.

The feet use PLA+ construction and are 3D printed in the USA. The product is offered as a pair, with white or black color options, and the stated fit includes Lasko 3733, B20200, B20401, B20301 to B20310, AeroSpeed BX100, and Comfort Zone CZ200A series models.

The product notes partial fit for Lasko 3720 and 3721 models, with use at your own risk. Choose BOXFOOT when your model matches the named series and you prefer screw-on support.

5. DOITOOL 16 Inch Plastic Fan Blade Replacement: Best for a 16 in pedestal or table fan blade

5

DOITOOL 16 Inch Plastic Fan Blade Replacement: Best for a 16 in pedestal or table fan blade

8.8/10Our score

• 16 in plastic blade
• 3 leaves
• Nut cover included
• For 16 in or 400 mm standing, pedestal, and table fans

DOITOOL is a blade replacement for a 16 in or 400 mm standing, pedestal, or table fan. The 3-leaf plastic blade includes a nut cover, so confirm the fan size and mounting details first.

See it on Amazon

Pros

• 3-leaf design
• Nut cover included
• Plastic blade

Cons

• For 16 in fans, not 20 in box fans
• Assorted colors

DOITOOL is the blade replacement in this group, but its fit is narrower than a box fan foot. It is a 16 in plastic blade with 3 leaves for a 16 in or 400 mm standing, pedestal, or table fan.

The blade includes a nut cover and uses screw-on installation. Its plastic construction keeps the part lightweight, while the 3-leaf design is intended to provide stable operation according to the product description.

The stated dimensions are 14.76 D x 14.76 W x 2.17 H in, and the product is described as a replacement for a 16 in fan. Confirm the fan's diameter, shaft connection, and nut arrangement before ordering because a blade that looks close may still fail to mount correctly.

The blade comes in assorted colors. It is designed for indoor use and has 3 power levels and 3 speeds associated with the compatible fan design, but it does not turn a box fan into a pedestal fan or change the controls on your existing unit.

Choose DOITOOL when your damaged blade belongs to a 16 in standing, pedestal, or table fan. For a 20 in box fan, start with a blade made for that exact model instead.

How do you choose the right Lasko box fan replacement feet?

Choose replacement feet by fan size, base shape, attachment method, and the number of feet included. A 20 in Lasko box fan may suit the Generic or Fitter Critter sets, while BOXFOOT is better when your model and screw positions match its named fit.

Count the feet on your fan before ordering. The Generic and Fitter Critter options include 4 feet, while BOXFOOT includes 2 adjustable feet.

Replacing all supports at once can keep the fan level, but only if the new feet match the mounting layout.

Check the base before removing anything. Look for snap-in points, lower screws, tabs, and the distance between supports.

If the fan has a model label, use that model number when comparing compatibility.

Color is a small but useful choice. The Generic feet are black, Fitter Critter's feet are white, and BOXFOOT offers white or black options.

For more fan repair ideas, compare the best box fan industrial options if your priority is a heavier-duty fan rather than a replacement part.

Are screw-on box fan feet better than tool-free feet?

Screw-on feet can be the better choice when the fan's existing lower screws and base match the replacement design. Tool-free feet are faster to install and may be enough when the original support points are intact.

BOXFOOT uses the fan's existing lower screws and allows an adjustable width from 3.00 to 4.25 in. That gives it a more specific fit process than the Generic set, which is designed to attach without tools.

Tool-free installation is useful for a simple seasonal repair. The Generic set is the easiest match when you need 4 black feet for a Lasko or most 20 in box fans.

Do not treat “heavy-duty” or “stronger” as a guarantee for every fan. The safest choice is the one whose stated fit and mounting method match your exact base.

Can you use a 16 in fan blade on a 20 in box fan?

No. A 16 in blade is not an automatic match for a 20 in box fan.

DOITOOL is described for 16 in or 400 mm standing, pedestal, and table fans, so its stated fit does not cover a 20 in box fan.

Blade replacement requires more than a diameter check. Confirm the fan type, shaft connection, nut or cover arrangement, blade direction, and the space inside the guard.

A blade with 3 leaves may still fail to mount if the center opening or attachment method differs. The DOITOOL blade includes a nut cover and uses screw-on installation, but those details do not guarantee compatibility with a Lasko box fan.

If your goal is a 20 in box fan blade, use a replacement made for the exact fan model or a part with a clearly matching mounting design. Our best box fan blade replacement guide can help you compare that category.

How should you install and care for replacement fan parts?

Unplug the fan before removing feet, blades, or covers. Keep screws and small parts together, and do not run the fan until the replacement part is seated firmly and the fan stands level.

For feet, check that each support contacts the floor evenly. A loose or uneven foot can make the fan rock, so tighten screw-on parts where the design calls for screws and confirm tool-free parts are fully attached.

For a blade, remove dust before installation and compare the old center connection with the replacement. After fitting the blade, turn it by hand with the fan unplugged to check for rubbing before reconnecting power.

Clean plastic parts with a soft, dry or lightly damp cloth. Avoid bending the blade or forcing a foot into a mounting point that does not match.

If a part does not fit without pressure, stop and recheck the model and dimensions.

For a different ceiling-fan project, see our guide to the best outdoor 52 inch ceiling fan and our picks for the best ceiling fan with long downrod.

Which Lasko box fan replacement part should you buy?

Choose the Generic 4-pack if you need black feet for most 20 in Lasko or similar box fans and want tool-free installation. Pick Fitter Critter if you need 4 white feet, and choose BOXFOOT when your named model matches its adjustable screw-on design.

Choose HUANGCHONGER only for a listed Lasko Cyclone pedestal upright fan model. Choose DOITOOL only when your fan is a compatible 16 in standing, pedestal, or table model.

The right Lasko box fan parts replacement is the one that matches the fan's size and mounting points. Check the model label and base before ordering, then install with the fan unplugged and confirm the part is secure.

Our top 3 picks at a glance

1. 1
   Best for most 20 in box fans

   Generic Box Fan Replacement Feet Compatible

   9.7/10 our score

   See it on Amazon
2. 2
   Best for white replacement feet

   Fitter Critter Replacement For Lasko Box Fan Feet

   9.5/10 our score

   See it on Amazon
3. 3
   Best for listed Lasko pedestal fans

   HUANGCHONGER Replacement Remote Control Compatible for Lasko

   9.3/10 our score

   See it on Amazon

Frequently asked questions

What should I match before buying Lasko box fan replacement parts?

Match the fan's model, size, part position, mounting method, and the number of pieces you need. Feet must line up with the base, while blades must match the fan diameter and attachment point.

A part described for a 16 in pedestal fan is not automatically suitable for a 20 in box fan.

Are these Lasko box fan replacement parts interchangeable?

No. The feet have different fit details, and the remote is for listed Lasko Cyclone pedestal upright fan models.

The DOITOOL blade is for 16 in or 400 mm standing, pedestal, and table fans, while the other feet target 20 in box fans.

Check your fan before ordering.

How many replacement feet do I need for a box fan?

Most box fan bases use multiple support points, so replace the complete set when several feet are missing or worn. The Generic and Fitter Critter options include 4 feet, while BOXFOOT includes 2 adjustable feet.

Count the supports on your fan and compare the mounting layout before choosing.

Can a replacement fan blade fix a Lasko box fan?

Only when the blade matches the fan's diameter, shaft connection, direction, and mounting hardware. The DOITOOL replacement is a 16 in plastic blade with 3 leaves and a nut cover for standing, pedestal, and table fans.

It is not described as a 20 in box fan blade.

Do replacement box fan feet need tools?

The Generic 4-pack is designed for tool-free installation. BOXFOOT uses the fan's existing lower screws and needs a screwdriver, while Fitter Critter provides replacement feet for a compatible mounting layout.

Remove power before working on a fan and confirm the feet sit firmly before use.