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Numatic Henry and Hetty Vacuum Cleaner Tritex Filter (604165)

SKU 604165
By: Numatic
Original price $72.04 - Original price $72.04
Original price
$72.04
$72.04 - $72.04
Current price $72.04
Availability: This product will be delivered in 3-5 business days

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Numatic Henry & Hetty Tritex Filter 305mm (604165) – Replacement Vacuum Filters

Guarantee the absolute maximum suction performance and completely protect the expensive engine of your iconic canister vacuum with the genuine Numatic Henry & Hetty Tritex Filter (604165). In heavy-duty domestic use and fast-paced commercial contract cleaning, the main cloth filter acts as the critical secondary defense mechanism. It traps fine dust and microscopic particulates that may accidentally bypass the primary paper dust bag. Over time, the microscopic pores of this heavy-duty cloth filter become permanently choked with embedded dirt, severely restricting airflow and forcing the vacuum motor to overheat dangerously. These high-quality replacement vacuum filters provide the essential, rapid-deployment fix, ensuring your machine can breathe freely and operate at factory-new extraction levels.

Designed for absolute precision and worksite reliability, this complete 305mm filter assembly is an authentic Numatic OEM component, supplied fully integrated with its supportive plastic grid. It is engineered specifically to suit the highly popular 11-inch and 12-inch Numatic canister chassis, making it perfectly compatible with all models of the legendary Henry (HVR200A), Hetty (HET200A), James, Charles, and George vacuums. By deploying these highly economical, genuine vacuum cleaner parts, facility managers and repair technicians can easily execute routine preventative maintenance. Replacing a heavily compacted Tritex filter drastically reduces strain on the vacuum's motor, significantly extending the operational lifespan of the entire cleaning fleet.

Who Is The Numatic Tritex Filter Ideal For?

This replacement Tritex filter delivers genuine Numatic filtration, exact 305mm fitment, and crucial motor protection. It is highly recommended for:

  • Commercial Cleaning Contractors: Utilizing high-quality replacement vacuum filters as part of a strict maintenance routine to ensure their fleet of Henry and Hetty canister vacuums continues to extract embedded dirt effectively from commercial carpets.
  • Domestic Households & Pet Owners: Relying on a fresh, clean cloth filter to efficiently trap heavy dust and pet dander, ensuring the vacuum maintains the high suction pressure required to clean thick living room rugs rapidly.
  • Vacuum Repair Technicians: Deploying these essential vacuum cleaner parts during machine servicing to instantly resolve severe suction loss and thermal cut-out issues caused by a completely blocked, neglected primary filter.
  • Facility OH&S Managers: Taking advantage of genuine OEM components to ensure their commercial vacuums maintain compliant dust retention, preventing hazardous fine particulates from being blown back into office environments.

Key Features and Performance Benefits:

  • Restores Original Suction Power: The ultimate performance fix. By replacing an old, heavily compacted cloth filter that is strangling the airflow, the vacuum motor can breathe freely again, instantly restoring strong suction performance.
  • Protects the Vacuum Motor: Prevents highly expensive breakdowns. The dense Tritex filter material ensures that abrasive dust and dirt cannot enter the motor housing, preventing the engine from choking and short-circuiting.
  • Genuine Numatic OEM Part: Uncompromising worksite reliability. As the official 604165 part, it guarantees absolute dimensional accuracy, ensuring a perfect, tight seal inside the canister that cheap, aftermarket generic filters fail to provide.
  • Includes Supportive Plastic Grid: Exceptional maintenance convenience. The filter is supplied fully assembled with its internal plastic grid, ensuring the cloth maintains its shape and does not get sucked up into the motor fan.
  • Broad Machine Compatibility: Highly versatile hardware. It is explicitly engineered to fit a massive range of popular commercial canister vacuums, including all Henry, Hetty, James, Charles, and George models.

Technical Specifications & Compatibility:

  • Brand: Numatic (Genuine Spare Part)
  • Part Number: 604165
  • Product Type: Tritex Filter / Main Cloth Filter / Replacement Vacuum Filters
  • Diameter: 305mm (12 Inches)
  • Inclusions: Cloth Filter integrated with supportive plastic grid.
  • Machine Compatibility: Fits Henry (HVR200A), Hetty (HET200A), James, Charles (CVC370), George (GVE370), Junior, and commercial PSP/NVQ 11" and 12" models.

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days
Where does this 'Tritex Filter' go in the vacuum?

The Tritex filter is the large, white, circular cloth filter located inside the plastic dust canister of your Numatic vacuum. It sits directly underneath the black vacuum motor head, acting as the primary barrier between the dirt bag and the engine.

Which Numatic models does this filter fit?

This specific 305mm filter (Part 604165) is engineered to fit a massive range of Numatic vacuums, including all standard Henry, Hetty, James, Charles, and George models, as well as many commercial NVQ and PSP series.

Does this filter include the plastic frame?

Yes! This is a complete, ready-to-use assembly. The white Tritex cloth filter comes permanently attached to the supportive internal plastic grid that keeps the filter's shape inside the drum.

Do I still need to use paper dust bags if I have this filter?

YES! This is a critical rule. The Tritex filter is designed to catch 'accidental' dust that escapes the bag. You must always use a disposable HEPA-FLO or paper dust bag inside the canister to collect the main debris. Running the vacuum without a bag will instantly clog this cloth filter.

Why is my Henry vacuum losing suction?

The most common cause of severe suction loss in Henry vacuums is a blocked Tritex filter or a full dust bag. When the cloth pores are choked with fine dust, air cannot flow through the machine. Replacing the filter instantly restores suction.

Can I wash this cloth filter?

While the Tritex material can sometimes be gently hand-washed, it is highly recommended to tap the dust out or use another vacuum to clean it. If you do wash it, you MUST ensure it is 100% bone dry (air-dried for 48 hours) before reinstalling it, or you will destroy the motor.

How often should I completely replace this filter?

In heavy-duty commercial cleaning environments, the microscopic pores of the cloth eventually become permanently clogged with fine dirt. It is highly recommended to completely replace the Tritex filter every 6 to 12 months to maintain peak airflow.

Does a blocked filter cause the motor to cut out?

Yes. The vacuum motor relies on air pulling through the filter to keep itself cool. If the Tritex filter is heavily blocked, the motor is starved of cooling air, causing it to rapidly overheat and eventually burn out.

Do I need tools to install this filter?

No tools are required. The filter is designed for an easy 'drop-in' fit. You simply unclip the motor head, lift out the old dirty filter by its plastic rim, and place the new one securely onto the rim of the plastic canister.

Is this a genuine Numatic part?

Yes. This is a 100% genuine, OEM (Original Equipment Manufacturer) Numatic commercial spare part. This guarantees the highest quality filtration materials to protect your expensive equipment.

Can I use this filter for wet vacuuming?

Absolutely NOT. If you are using the Charles or George models for wet extraction, you MUST remove this dry Tritex filter and insert the specific wet float valve. Sucking up water through this filter will instantly ruin it and cause a massive electrical failure.

Do you offer trade pricing for vacuum repair technicians?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for electrical appliance repair technicians and commercial cleaning contractors ordering bulk replacement vacuum filters. Contact us to establish your account.

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