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Numatic Nacecare Microfresh Odor Control Primary Filter 604170 for 305mm Machine

SKU 604170
By: Numatic
Original price $165.00 - Original price $165.00
Original price
$165.00
$165.00 - $165.00
Current price $165.00
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 Microfresh Odour Control Filter 305mm (604170) – Replacement Vacuum Filters

Effectively neutralize foul exhaust odors and protect the internal engine of your commercial canister vacuum with the highly specialized Numatic Microfresh Odour Control Filter (604170). In pet-friendly households and demanding commercial cleaning sectors, extracting organic matter such as pet hair, food crumbs, and dander inevitably leads to a buildup of foul-smelling bacteria inside the vacuum drum. Over time, the exhaust air blown out of the machine creates a highly unpleasant environment for occupants. This professional-grade replacement vacuum filter provides the definitive solution. Operating as the primary defense barrier beneath the motor, it is infused with specialized activated carbon layers that actively trap and neutralize severe odors before they can exhaust back into the room.

Engineered for maximum worksite efficiency and precise OEM fitment, the Numatic 604170 Microfresh filter features a robust 305mm (12-inch) diameter. It is specifically designed to drop flawlessly into compatible Numatic commercial vacuums, including the NVQ200, NVQ370, and NVQ380 models. By functioning as a high-density primary filter, it not only controls odors but also prevents fine dust and abrasive debris from bypassing the dust bag and destroying the electrical motor components. By integrating these genuine vacuum cleaner parts into your regular maintenance schedule, facility managers and homeowners can guarantee an exceptionally clean, fresh-smelling environment while extending the operational lifespan of their cleaning fleet.

Who Is The Numatic Microfresh Odour Filter Ideal For?

The Numatic 604170 delivers a 305mm diameter, activated carbon odor control, and genuine OEM fitment. It is highly recommended for:

  • Pet Owners & Domestic Households: Utilizing specialized replacement vacuum filters to actively neutralize the heavy, musky odors caused by vacuuming dog and cat hair, ensuring the living room smells fresh after cleaning.
  • Commercial Cleaning Contractors: Relying on the Microfresh carbon layer to eliminate the stale exhaust smells commonly associated with aging commercial vacuums, providing a highly professional presentation in corporate offices.
  • Hospitality & Hotel Housekeeping: Taking absolute advantage of the odor-neutralizing properties to ensure premium guest rooms and corridors remain completely free from lingering vacuum odors during daytime maintenance.
  • Vacuum Repair Technicians: Deploying authentic vacuum cleaner parts to instantly resolve customer complaints regarding smelly machines, providing a highly effective upgrade over standard cloth filters.

Key Features and Performance Benefits:

  • Activated Carbon Odour Control: The ultimate indoor air quality advantage. The filter material is specially treated to absorb and neutralize foul, organic odors generated by trapped dust and pet hair, exhausting clean, fresh air.
  • High-Density Primary Filtration: Protects your vacuum engine. Positioned directly beneath the motor head, it ensures that any fine, abrasive dust that escapes the paper bag is securely trapped before it can cause an electrical short circuit.
  • Exact 305mm OEM Fitment: Eradicates installation frustration. Manufactured specifically by Numatic (Part 604170), it perfectly matches the internal 12-inch rim of compatible commercial canisters, ensuring a perfect, airtight seal.
  • Restores Original Suction Power: The most cost-effective maintenance fix. Replacing an old, heavily compacted primary filter that is strangling the airflow allows the motor to breathe freely again, instantly restoring maximum extraction performance.
  • Highly Durable Construction: Built for commercial longevity. The sturdy structural design prevents the filter from collapsing or getting sucked up into the high-speed motor fan during heavy-duty cleaning operations.

Technical Specifications & Compatibility:

  • Brand: Numatic (Genuine Spare Part)
  • Part Number: 604170
  • Product Type: Microfresh Odour Control Filter / Primary Cloth Filter / Replacement Vacuum Filters
  • Diameter: 305 mm (12 Inches)
  • Key Feature: Odor-neutralizing activated carbon layers.
  • Machine Compatibility: Fits Numatic NVQ200-21, NVQ370-21, NVQ380-21, and similar 305mm (12-inch) drum 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
What makes this filter 'Microfresh'?

Standard vacuum filters only trap physical dust. The 'Microfresh' filter incorporates activated carbon layers that chemically absorb and neutralize the foul, stale odors caused by organic matter (like pet hair) sitting inside the vacuum bag.

Where does this filter go inside the vacuum?

This is the primary filter. It sits inside the plastic dust canister, resting directly underneath the black vacuum motor head. It acts as the final barrier between the dirt bag and the engine.

Which Numatic models does this filter fit?

This specific 305mm (12-inch) filter (Part 604170) is engineered to fit Numatic commercial machines utilizing a 12-inch drum, specifically the NVQ200-21, NVQ370-21, and NVQ380-21 models.

Will this filter fit my standard red Henry vacuum?

Yes, standard Henry (HVR200) vacuums use a 12-inch (305mm) drum. This filter will fit perfectly as a highly effective, odor-controlling upgrade over the standard white Tritex filter that normally comes with the machine.

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

YES! This is a critical rule. The Microfresh filter is designed to catch 'accidental' dust and neutralize odors. You must always use a disposable HEPA-FLO or paper dust bag inside the canister to collect the main debris.

Can I wash this odor-control filter?

It is highly unadvised. Washing an activated carbon filter will destroy its odor-neutralizing properties and degrade the filtration layers. You should tap the dust out regularly, but it must be completely replaced when heavily soiled.

How often should I completely replace this filter?

In heavy-duty commercial environments or homes with multiple pets, the microscopic pores and the carbon layer eventually become permanently saturated. It is highly recommended to replace the filter every 6 to 12 months to maintain peak airflow and odor control.

Why is my Numatic vacuum losing suction?

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

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 primary 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 filter by its plastic rim, and place the new one securely onto the rim of the plastic canister.

Can I use this filter for wet vacuuming?

Absolutely NOT. This filter is designed strictly for 'Dry' vacuum cleaners. Sucking up water through this cloth/carbon filter will instantly ruin it and cause a massive electrical failure in the motor.

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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