Custom Cleaning Brush
Air Duct Cleaning Brush
Air Duct Cleaning Brush is built for duct, vent, and chimney where the brush must enter or follow duct walls, dryer vents, and flues. Head size, working length, stem flexibility, and fill are selected to loosen lint, soot, and dust without losing access or control.
Product Features
Large radial head contacts duct walls — The brush removes dust, lint, soot, and loose deposits.
Flexible rod and shaft systems — Sectional rods or cables navigate long runs and elbows.
Round, square, and custom profiles — Brush shape can match different duct sections.
Polymer and wire fill options — Nylon suits routine dust while wire addresses heavier deposits.
Powered rotation and vacuum-assisted cleaning — Connections can integrate with duct-cleaning equipment.
Built to the duct — Diameter, shape, fill, rod length, coupling, flexibility, and kit contents can be customized.
Product Overview
Air Duct Cleaning Brush uses a working section shaped around the available opening, depth, and internal profile. It contacts duct walls, dryer vents, and flues to remove lint, soot, and dust; the access path and minimum clearance determine whether the brush needs a rigid stem, a flexible extension, a tapered head, or a stepped cleaning section. The flexible rod, brush diameter, joint, working length, and bend radius must reach the complete passage without separating.
Key dimensions start with Brush head diameter 200–600 mm, Brush head length 100–500 mm, and Handle length 5–30 m mm. The design follows a tube and bore-brush format for radial contact on internal surfaces. The specified interface is threaded removable / fixed. Nylon PA and Polypropylene PP are the principal material directions in the current specification. The stroke, guide clearance, and flexible length must be checked against the complete movement envelope.
Technical Specifications
| Duct diameter | 100–500 mm |
|---|---|
| Brush diameter | 200–600 mm |
| Flexible shaft reach | 5–30 m |
| Filament diameter | 0.30–1.00 mm |
| Head form | Round, rectangular, or custom profile |
| Drive | Forward/reverse rotary shaft |
| Contact setting | Use near-size contact for wiping and 5–20% oversize for flexible polymer scrubbing; use lower interference with wire. |
| Working depth | 10–150 mm |
| Fill materials | Nylon PA and Polypropylene PP |
| Cleaning zone | duct, vent, chimney, and long-passage cleaning |
| Contact surface | duct walls, dryer vents, flues, flexible passages, long tubes, and elbows |
| Residue class | lint, soot, dust, scale |
| Access and motion | the flexible rod, brush diameter, joint, working length, and bend radius must reach the complete passage without separating |
| Cleaning duty | duct, vent, chimney on duct walls, dryer vents, flues, flexible passages |
| Variant configuration | Air Duct Cleaning Brush: tube, flexible spring, long handle construction with Nylon PA, Polypropylene PP fill for duct, vent, chimney, and long-passage cleaning on duct walls, dryer vents, flues, flexible passages. |
Application Areas
Air Duct Cleaning Brush is primarily mapped to Air Conditioner Filter, Vent & Fin Cleaning. Before applying the brush to another process, verify the surface, the route for removed debris, and the final finish target.
- Air Duct Cleaning Brush is best suited to air duct, HVAC passage, and dryer vent cleaning.
- The twisted-in-wire, flexible-rod, pull-through, fan-tip, or powered bore brush follows round or rectangular duct wall, vent hose, grille, elbow, and branch passage while the fill displaces dust, lint, fibers, pollen, grease film, and construction debris.
- Use this configuration when the available access supports radial filament contact inside a bore, tube, hose, channel, nozzle, or drilled passage.
Selection Guidance
Structure fit
Match the tube & pipe bore brush geometry to duct walls, dryer vents, and flues, the available access, and reciprocating motion. Confirm Brush head diameter 200–600 mm, Brush head length 100–500 mm, and Handle length 5–30 m mm against the complete working envelope before finalizing the brush.
Contact material
Choose from Nylon PA and Polypropylene PP according to the behavior of lint, soot, and dust, the surface sensitivity, and any wet, chemical, temperature, or hygiene requirements. Brush stiffness depends on the material plus filament diameter, free trim length, and fill density.
When to use another solution
For Air Duct Cleaning Brush, use another cleaning method when lint, soot, and dust cannot be released by controlled filament contact, when duct walls, dryer vents, and flues cannot tolerate the selected contact material, or when the access path prevents safe engagement and residue removal.
Customization Options
| Brush Head Diameter (mm) | 200–600 |
|---|---|
| Brush Head Length (mm) | 100–500 [Industry Reference Range; Legacy Source] |
| Handle Length (mm) | 5–30 m |
| Handle Grip Diameter (mm) | Not Applicable (No explicit grip or handle-diameter dimension in the product specification) |
| Bristle Material | Nylon PA, Polypropylene PP |
| Handle Material | 304 Stainless Steel |
| Mounting / Interface | Threaded Removable / Fixed |
| Grip Style | Straight Handle |
| Color | Custom PANTONE Color ([Industry Reference Range]) |
| Logo Process | Laser Engraving / Screen Printing / Pad Printing ([Industry Reference Range]) |
| Surface Treatment | Smooth / Textured / Overmolded / Coated (Depending on Substrate; [Industry Reference Range]) |
Frequently Asked Questions
How should Air Duct Cleaning Brush be selected?
Start with air duct, HVAC passage, and dryer vent cleaning, round or rectangular duct wall, vent hose, grille, elbow, and branch passage, and dust, lint, fibers, pollen, grease film, and construction debris. Then set Duct diameter, Brush diameter, and Flexible shaft reach, choose the fill from the material and residue table, and match the mounting interface and operating condition.
Which dimensions define Air Duct Cleaning Brush?
The primary dimensions are Duct diameter (100–500 mm), Brush diameter (200–600 mm), and Flexible shaft reach (5–30 m). Also provide the minimum clearance, working envelope, trim or engagement, and the existing holder, shaft, stem, thread, or handle.
Which filament or contact material is used for Air Duct Cleaning Brush?
The primary options are Nylon PA and Polypropylene PP. The final choice follows surface sensitivity, residue adhesion, wet or dry use, temperature, chemicals, conductivity, and required cutting action.
When is Air Duct Cleaning Brush not the best cleaning method?
Air Duct Cleaning Brush is not the first choice for pigs, flushing, ultrasonic, chemical descaling, blasting, or a flexible cable system for long, sharply curved, or heavily scaled passages.
What information is required to quote Air Duct Cleaning Brush?
Send the part or machine drawing, photos of round or rectangular duct wall, vent hose, grille, elbow, and branch passage, Duct diameter, Brush diameter, Flexible shaft reach, and Filament diameter, the residue description, wet or dry conditions, motion or use method, temperature, preferred Nylon PA and Polypropylene PP, quantity, and the existing interface or sample.
RELATED BRUSH RESOURCES
Recommended Reading & Related Brush Resources
Custom Manufacturing RFQ
Upload the Brush Drawing, Product Photo or Sample Details
Please include the main sizes, application, residue, preferred material, interface, quantity, and any drawing or sample available.
Custom Brush RFQ
Send Your Brush Project
Upload a drawing, product photo, or sample photo and provide the core dimensions and cleaning conditions.




