Dyson DC39 Instruction Manual: A Comprehensive Guide
Welcome! This detailed manual offers step-by-step guidance for operating and maintaining your Dyson DC39, ensuring optimal cleaning performance and longevity.
Congratulations on choosing the Dyson DC39! This powerful cyclonic vacuum cleaner is engineered to capture dirt, dust, and allergens effectively across various floor surfaces. The DC39 utilizes Radial Root Cyclone™ technology, maintaining strong suction as you clean. This guide will familiarize you with its features, proper usage, and maintenance procedures.
Before first use, carefully review this instruction manual to maximize your cleaning experience and ensure the longevity of your Dyson. Understanding the components and controls will allow you to adapt the DC39 to your specific cleaning needs. This manual covers everything from assembly and operation to troubleshooting and care, providing a comprehensive resource for all DC39 owners.
Unboxing and Component Identification
Carefully unpack your Dyson DC39 and verify all components are present. You should find the main body, wand, bin assembly, combination tool, crevice tool, and potentially a tangle-free turbine head (for Animal models). Inspect each part for any shipping damage before proceeding.
The main body houses the cyclone assembly and dust bin. The wand connects to the body for extended reach. Attachments connect to either the wand or directly to the main body. Familiarize yourself with each component’s shape and function. Retain the original packaging for potential future transport or storage. A parts diagram within this manual will aid in identification, ensuring correct assembly and usage.
Assembly Instructions

Begin by securely attaching the bin assembly to the main body of the Dyson DC39 until it clicks into place. Next, connect the wand to the back of the main body, ensuring a firm and stable connection – a click confirms proper attachment. To utilize attachments, firmly push them onto the wand or directly onto the main body, depending on your cleaning needs.
Ensure all connections are secure before operation to maintain optimal suction. If using the tangle-free turbine head, confirm it’s properly attached to the wand. Refer to the included diagrams for visual guidance. Incorrect assembly can impact performance. Double-check all connections before each use.
Understanding the Dyson DC39 Controls
The Dyson DC39 features intuitive controls for effortless operation. The primary power button, located on the machine body, initiates and terminates cleaning. Utilize the power settings to adjust suction levels – select ‘Max’ for intense cleaning on carpets or ‘Low’ for delicate surfaces. Familiarize yourself with these settings before use.
Brush head controls, if applicable to your model, allow switching between floor types. Understanding these controls maximizes cleaning efficiency. Always refer to the quick-start guide for specific button locations and functions. Proper control usage ensures optimal performance and extends the lifespan of your Dyson DC39.
Power Button and Settings
The DC39’s power button is prominently positioned for easy access. A single press initiates the vacuum, while another press halts operation. Beyond simple on/off functionality, the DC39 offers variable power settings. These settings allow you to tailor suction to the cleaning task at hand.
The ‘Max’ setting delivers peak suction, ideal for deep-cleaning carpets and removing embedded dirt. Conversely, the ‘Low’ setting is perfect for delicate surfaces like rugs or curtains, preventing damage. Experiment with these settings to find the optimal balance between power and surface protection, maximizing cleaning effectiveness.
Brush Head Controls
The DC39’s brush head features intuitive controls designed for seamless floor type transitions. A key control is the brush bar switch, allowing you to engage or disengage the rotating brush. Disengaging the brush bar is crucial when cleaning hard floors, preventing scattering and potential scratching.
Some DC39 models, particularly Animal variants, incorporate a ‘Turbomode’ for enhanced carpet cleaning. This boosts brush bar speed and suction power. Familiarize yourself with the location of these controls on your specific model. Regular inspection of the brush bar for tangled hair or debris is also recommended for optimal performance.
Using the Dyson DC39 on Different Floor Types
Optimizing your DC39’s performance requires adjusting settings based on the floor surface. For carpets and rugs, engage the brush bar and utilize the appropriate suction power level. Deeper pile carpets benefit from maximum suction and ‘Turbomode’ if available. When transitioning to hard floors, disengage the brush bar to avoid scattering dust and prevent potential scratching.
Utilize the machine’s wand and attachments for reaching edges and cleaning delicate surfaces. Regularly check for obstructions in the brush head. Proper technique ensures effective cleaning and prolongs the life of your Dyson DC39.
Carpets and Rugs

For optimal carpet cleaning with your Dyson DC39, ensure the brush bar is engaged. Utilize the variable suction control to adjust power based on carpet pile depth. High-pile carpets require maximum suction for deep cleaning, while lower-pile carpets may benefit from reduced power to prevent brush bar strain.
Employ a slow, deliberate pushing motion, allowing the brush bar to agitate and lift embedded dirt. Regularly inspect the brush bar for hair or fiber buildup, as this reduces cleaning efficiency. The DC39’s trigger head excels at capturing debris from carpet fibers, delivering a thorough clean.
Hard Floors
Cleaning hard floors with your Dyson DC39 requires adjusting the settings for optimal results. Switch to the hard floor setting to deactivate the brush bar, preventing scattering of debris and potential scratching. Utilize the suction control to select the appropriate power level for your floor type – tile, wood, or laminate.
A slower pace allows the DC39 to effectively capture dust and particles. For stubborn dirt, consider using the combination tool attachment for focused cleaning. Regularly check the machine’s path for any potential damage and adjust accordingly. The DC39 delivers powerful suction for spotless hard floors.
Dyson DC39 Attachments and Their Uses
Expand your cleaning capabilities with the versatile attachments included with your Dyson DC39. The crevice tool excels at reaching tight spaces, such as along edges and in furniture crevices, effectively removing dust and debris. The combination tool features a brush and a wide nozzle, ideal for dusting surfaces and upholstery.
For pet owners, the tangle-free turbine head (available on Animal models) is a game-changer, directly removing pet hair from upholstery without wrapping around the brush bar. These attachments easily connect to the wand, providing targeted cleaning solutions for various surfaces throughout your home.
Crevice Tool
The crevice tool is a slender, focused attachment designed for precision cleaning in hard-to-reach areas. Its narrow nozzle effectively targets dust, dirt, and debris lodged in tight spaces, such as between cushions, along baseboards, and within car interiors. This tool excels at cleaning edges and corners where larger attachments cannot maneuver.

To use, simply attach the crevice tool to the wand or directly to the Dyson DC39 machine. Apply gentle pressure and move the tool along the targeted area. It’s perfect for detailed cleaning and maintaining a spotless home environment, ensuring no dust bunny is left behind!
Combination Tool
The combination tool offers versatile cleaning capabilities, functioning as both a brush and a crevice tool in one convenient attachment. It features a wide nozzle with brush bristles that can be retracted with a sliding switch, adapting to different surfaces and cleaning needs. When bristles are extended, it’s ideal for dusting furniture, curtains, and delicate surfaces;
Retracting the bristles transforms the tool into a crevice tool, perfect for reaching tight spaces and edges. This adaptability makes it a go-to attachment for comprehensive cleaning throughout your home. Simply attach to the wand or machine and switch between modes as required for optimal results!
Tangle-Free Turbine Head (Animal Models)
Specifically designed for pet owners, the tangle-free turbine head excels at removing pet hair from upholstery and carpets. Its rotating brush bar actively lifts and captures hair, minimizing tangles and maximizing cleaning efficiency. Unlike standard brush heads, this attachment features a unique design that resists hair wrapping, reducing maintenance.
The turbine head’s powerful suction and direct drive cleaner head effectively agitates carpet fibers, dislodging embedded dirt and allergens. It’s particularly useful on stairs, car interiors, and other areas prone to pet hair accumulation. Regular use ensures a cleaner, healthier home environment for both you and your furry companions.
Emptying the Dust Bin
Regularly emptying the dust bin is crucial for maintaining optimal suction power. To empty, detach the bin from the main body of the Dyson DC39 – typically a simple twist-and-pull mechanism. Hold the bin over a trash receptacle and press the release button, allowing the dirt and debris to fall out.
Avoid overfilling the bin, as this can impede airflow and reduce cleaning performance. For stubborn debris, gently tap the bin’s exterior. After emptying, reattach the bin securely, ensuring a proper seal. Consistent bin emptying guarantees efficient cleaning and prolongs the lifespan of your Dyson DC39.
Filter Maintenance and Replacement
Maintaining clean filters is vital for consistent suction and air quality. The Dyson DC39 features washable filters that require periodic cleaning. Remove the filters – typically located within the dust bin assembly – and rinse them thoroughly under cold water until the water runs clear. Allow the filters to air dry completely for at least 24 hours before reinstalling.

Filters should be replaced approximately every year, depending on usage. Check your owner’s manual for specific replacement schedules. Using damaged or clogged filters significantly reduces performance. Regular filter maintenance ensures optimal cleaning efficiency and prolongs the life of your Dyson DC39.
Washing the Filters
To wash your Dyson DC39 filters, first remove them from the machine, typically found within the dust bin area. Rinse the filters under cold water, gently squeezing to release trapped dust and debris. Continue rinsing until the water runs completely clear – this ensures all particles are removed. Do not use detergents or cleaning agents, as these can damage the filter material.
After rinsing, gently shake off excess water. Allow the filters to air dry completely for a minimum of 24 hours before reinstalling them into the Dyson DC39. Using damp filters can lead to reduced suction and potential motor damage. Regular washing maintains optimal performance.
Filter Replacement Schedule
Maintaining optimal suction with your Dyson DC39 requires a regular filter replacement schedule. While washable filters extend their lifespan, they eventually need replacing. We recommend replacing the filters approximately every 12 months with typical household use. However, this timeframe can vary based on usage frequency and the amount of dust and debris encountered.

If you notice a decrease in suction power, even after washing the filters, it’s a strong indicator that replacement is necessary. Genuine Dyson filters are crucial for maintaining performance and preventing damage to the motor. Ignoring filter replacement can lead to overheating and reduced cleaning efficiency.
Troubleshooting Common Issues
Encountering problems with your Dyson DC39? This section addresses frequent concerns. Loss of suction is often caused by a full dust bin, blocked hose, or clogged filters – check these first! If the brush bar isn’t rotating, inspect for tangled hair or debris wrapped around it. Ensure the power cord is securely connected and the machine is switched on.
Persistent issues may indicate a more significant blockage. Refer to the ‘Blockages and How to Clear Them’ section for detailed instructions. Always disconnect the machine from the power supply before attempting any troubleshooting steps. If problems persist, consult the Dyson support resources.
Loss of Suction
Reduced suction power in your Dyson DC39 typically signals an obstruction or maintenance need. First, empty the dust bin – a full bin severely restricts airflow. Next, inspect the hose for blockages; detach it and visually check for debris. Check the wand similarly, ensuring it’s clear of obstructions.

Filters are crucial; dirty filters significantly diminish suction. Wash or replace them according to the ‘Filter Maintenance and Replacement’ guidelines. Finally, confirm all connections are secure and airtight. If suction remains weak after these checks, a deeper blockage may exist within the machine itself, requiring further investigation.
Brush Bar Not Rotating
If the brush bar on your Dyson DC39 isn’t rotating, several issues could be the cause. Initially, power off and unplug the vacuum. Inspect the brush bar for tangled hair, string, or fibers – these frequently halt rotation. Carefully remove any obstructions. Check the brush head for blockages, ensuring free movement.
Examine the belt (if applicable to your model) for breakage or stretching; a damaged belt requires replacement. Verify the motor isn’t overheating. If the problem persists, a more significant mechanical fault might exist, necessitating professional repair or service. Always refer to the safety precautions before attempting any internal inspection.
Blockages and How to Clear Them
Maintaining optimal suction requires regular blockage checks. First, power off and unplug your Dyson DC39. Begin by checking the wand – detach it and visually inspect for obstructions. Gently tap it against a solid surface to dislodge debris. Next, inspect the hose; disconnect it and use a long, flexible object (like a broom handle – carefully!) to push through any blockages.
Examine the machine head and remove any tangled hair or fibers. Finally, empty the dust bin, as a full bin significantly reduces suction. If blockages persist, consult the troubleshooting section for more specific guidance. Remember safety first!
Checking the Wand
A blocked wand is a common cause of reduced suction in your Dyson DC39. Always disconnect the wand from both the main body and any attachments before inspection. Visually examine the entire length of the wand for visible obstructions like dust bunnies, hair, or larger debris. Gently tap the wand against a hard surface – a firm but cushioned impact can dislodge stubborn blockages.
If tapping doesn’t work, try using a long, flexible object, such as a broom handle, to carefully push through the wand’s length. Avoid using sharp objects that could damage the internal components. Ensure complete clearance before reattaching.
Inspecting the Hose
A blockage within the hose significantly restricts airflow, diminishing suction power. Detach the hose from both the cyclone assembly and the wand. Begin by visually inspecting the hose’s exterior for any kinks or obvious obstructions. Gently flex the hose along its entire length, feeling for rigid areas that might indicate a blockage inside.
To clear internal blockages, use a long, flexible tool – a coat hanger (straightened) works well, but avoid sharp bends. Carefully insert it into the hose and gently probe for obstructions. Rotate the hose as you probe to ensure complete coverage. Reconnect securely after clearing.

Dyson DC39 Care and Maintenance
Regular maintenance extends the lifespan and maintains peak performance of your Dyson DC39. Always disconnect the machine from the power outlet before any maintenance. Periodically wipe the machine with a dry cloth to remove dust and grime. Check the wand, hose, and brush heads for blockages frequently, as outlined in dedicated sections.
Ensure filters are washed and dried as instructed – a clogged filter drastically reduces suction. Avoid using abrasive cleaners, as they can damage the plastic components. Store your Dyson DC39 in a dry, safe location, away from direct sunlight and extreme temperatures.
Safety Precautions
Important: Always read all instructions before using your Dyson DC39. This appliance is for indoor use only. Do not use with wet hands or on wet surfaces. Keep hair, loose clothing, fingers, and feet away from moving parts. Never operate the machine with a damaged cord or plug.
Do not use attachments not recommended by Dyson, as this could result in electric shock or injury. Unplug before emptying the dust bin or performing maintenance. Never point the hose or wand at people or pets. If the machine malfunctions, stop use immediately and contact Dyson support.
Understanding Error Indicators
Alerts & Diagnostics: Your Dyson DC39 utilizes indicator lights to signal potential issues. A flashing red light often indicates a blockage in the airflow pathway – check the wand, hose, and filters. A solid red light may suggest a motor overheat; allow the machine to cool down.
If the brush bar stops during operation, a yellow light might illuminate, signaling a jam. Power off and clear any obstructions. Consistent error lights necessitate filter cleaning or replacement. Refer to the troubleshooting section for detailed solutions. Ignoring these indicators can compromise performance and potentially damage the unit.
DC39 Animal Specific Features
Enhanced Pet Hair Removal: The DC39 Animal model boasts a specialized tangle-free turbine head, designed to effectively capture and remove pet hair from upholstery and carpets. This head minimizes hair wrap, reducing maintenance and maximizing suction.
It also includes a combination tool with a stiff bristle brush for agitating stubborn pet hair on furniture. The DC39 Animal’s powerful suction and advanced filtration system trap allergens, creating a cleaner, healthier home environment for both you and your furry companions. These features distinguish it from standard DC39 models.
Comparing DC39 Models
DC39 Multi Floor vs. Animal: The standard DC39 Multi Floor is suited for various floor types, offering versatile cleaning. However, the DC39 Animal distinguishes itself with specialized tools for pet owners. It includes the tangle-free turbine head, crucial for removing embedded pet hair from carpets and upholstery, a feature absent in the Multi Floor version.
Both models share core technologies like Radial Root Cyclone technology, but the Animal’s added attachments and enhanced suction make it ideal for homes with pets. Consider your household needs when choosing; the Animal provides superior pet hair removal capabilities.
Frequently Asked Questions (FAQ)
Q: Why has my Dyson DC39 lost suction? A: Check for blockages in the wand, hose, or dust bin. Ensure filters are clean and properly installed. Regular maintenance prevents suction loss.
Q: How often should I wash the filters? A: Wash filters monthly and allow them to dry completely before re-installation. Replacing filters annually ensures optimal performance.
Q: What if the brush bar isn’t rotating? A: Inspect the brush bar for tangled hair or debris. Clear any obstructions and ensure the motor is functioning correctly. Contact support if issues persist.
Warranty Information
Dyson DC39 Limited Warranty: Your Dyson DC39 vacuum cleaner is warranted against defects in material and workmanship for a period of two years from the date of purchase. This warranty covers parts and labor for repairs or replacement, at Dyson’s discretion.
Exclusions: The warranty does not cover damage caused by misuse, accidental damage, unauthorized repairs, or normal wear and tear. Proof of purchase is required for all warranty claims. Register your product online to expedite the process.

Contacting Dyson: For warranty service or support, visit the Dyson website or call their customer service hotline. Full warranty details are available in the included documentation.
Where to Find Additional Support and Resources

Dyson’s Official Website: The Dyson website (dyson.com) is your primary resource for support, offering FAQs, troubleshooting guides, and downloadable manuals for your DC39. You can also register your product and access exclusive content.
Dyson Customer Service: Contact Dyson’s customer service team via phone or online chat for personalized assistance. They can help with warranty claims, repairs, and general inquiries.
Online Forums & Communities: Explore online forums and communities dedicated to Dyson products. Share experiences, ask questions, and find solutions from fellow DC39 owners. Manualzilla and similar sites host user manuals.