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Vacuum Cleaner Dust Bags | Henry Replacement Bags | Pack of 10 | Numatic DW159

SKU: DW159
£12.67 / exc vat
£15.20/ inc vat
  • Genuine Numatic Product
  • Innovative Self-Seal Tab
  • 3-Layer HepaFlo Filtration
  • Universal Compatibility

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Product Overview

Here we have the essential fuel for the nation's favourite vacuum. This is a 10-pack of official Numatic Henry HepaFlo dust bags, designed to keep your trusty cleaning companion running at peak performance. Forget cheap imitations that split or clog; these are the real deal, engineered by Numatic for a perfect fit and  flawless function every single time.

If your business relies on a Henry, Hetty, Harry, or James to keep things spick and  span, then this pack is a must-have for your cleaning cupboard. Perfect for contract cleaners, hospitality venues, offices, and  workshops, these bags are built for the demands of a commercial environment. Key features like the innovative self-seal tab and  advanced 3-layer filtration system make clean-ups quicker, cleaner, and  more hygienic.

Choosing genuine Numatic Henry vacuum cleaner dust bags isn't just about cleanliness; it's about protecting your vacuum's motor and  prolonging its life. By ensuring maximum airflow and  trapping fine dust effectively, you're making a smart investment in your most reliable piece of cleaning kit. Keep your workspace spotless and  your air quality high with the only bags your Henry will ever need.

Key Features and  Benefits

  • Genuine Numatic Product: Protects your vacuum's motor for a longer lifespan.
  • Innovative Self-Seal Tab: Locks in dust for a completely mess-free disposal.
  • 3-Layer HepaFlo Filtration: Traps fine dust particles, improving overall air quality.
  • Universal Compatibility: Fits all sizes of Henry, Hetty, Harry and  James.
  • High-Efficiency Material: Maximises suction power by preventing premature clogging.
  • Pack of 10: Keeps you well-stocked for weeks of professional cleaning.
  • Durable Construction: Resists splitting or tearing, even when completely full.
  • Effortless Installation: Slides into place in seconds for minimal operational downtime.

Technical Specifications

  • Brand: Numatic
  • SKU: DW159
  • Pack Quantity: 10 Bags
  • Dimensions: 230(H) x 165(W) x 95(D) mm
  • Weight: 0.48kg
  • Colour: White
  • Compatibility: Fits all Henry, Hetty, Harry, and  James models
  • Filtration: 3-Layer HepaFlo System

Expert Review and  Insights

In commercial cleaning, it's the small details that make the biggest difference. These genuine bags are a prime example. The 3-layer filtration is noticeably better at trapping fine site dust, and  the self-seal tab is a genuinely brilliant feature that stops that final puff of dust when you're emptying the machine. It’s a simple, effective upgrade for any professional user.

Charlotte Rayner – Commercial Cleaning Expert View Profile →

  • Hygienic Disposal: The self-sealing tab is fantastic for clean and  easy bag changes.
  • Storage Need: As a bulk pack, you'll need dedicated shelf space for the box.

Case Study: Real Business, Real Results

A busy community hall in Bristol was struggling with their cleaning routine. They were using cheap, non-genuine bags for their fleet of Henry vacuums, which frequently split and  caused dust to clog the motors, leading to poor performance and  regular downtime.

"Switching to the genuine Numatic bags was a fantastic decision. They never split, and  the suction on our Henrys is back to what it was on day one. Best of all, there are no more dust clouds when we empty the bins, which our cleaning staff really appreciate!"

David Chen – Facilities Manager

The change resulted in a 90% reduction in vacuum-related downtime and  noticeably better air quality during and  after cleaning.

Installation and  Maintenance Guide

Setting It Up

  • Unclip the two clasps on the side of your vacuum's head and  lift it off.
  • Slide the full bag off the internal pipe and  use the tab to seal it.
  • Unfold your new bag and  push the cardboard collar firmly onto the pipe.
  • Tuck the bag neatly inside the drum and  replace the head and  clasps.

Keeping It Going

  • For the best suction, make sure to change the bag when it’s about two-thirds full.
  • Always use the self-seal tab before removing the bag to prevent dust from escaping.
  • Remember to check the large round filter under the head unit and  give it a clean.
  • Store your spare Henry hoover dust bags pack of 10 in a cool, dry place.

Buying Guide: Choosing the Right Vacuum Consumables

Not sure which add-ons are right for your machine? Here’s a quick guide to help you choose.

Check Compatibility First

Always match the bag or filter to your vacuum's specific make and  model. Using the wrong one can reduce performance or even damage the motor.

Go for Genuine

Official parts, like these Numatic DW159 vacuum bags, are designed by the manufacturer to work perfectly with your machine, protecting its lifespan.

Consider the Filtration

For environments with allergy sufferers, fine dust, or pets, look for multi-layer or HEPA-style filtration for noticeably cleaner air.

Buy in Bulk to Save

Purchasing multi-packs of commercial Henry vacuum bags saves money in the long run and  ensures you're never caught short during a busy week.

Look for Easy Disposal

Features like self-sealing tabs might seem small, but they make disposal much cleaner and  more hygienic, a huge plus for any professional environment.

Frequently Asked Questions

Q: Will these bags fit my James vacuum cleaner?

A: Yes, absolutely. These bags are designed as a universal fit for all sizes of Henry, Hetty, Harry, and  James vacuums.

Q: Are these official Numatic bags?

A: Yes, these are 100% genuine Numatic HepaFlo bags (SKU DW159), ensuring perfect compatibility and  performance.

Q: What is the self-seal tab for?

A: It's a handy feature that lets you securely seal the bag's opening before you remove it, preventing any dust or debris from escaping during disposal.

Q: How many layers of filtration do these bags have?

A: These bags feature a highly efficient 3-layer filtration system that is excellent at trapping dirt, dust, and  allergens.

Q: How many bags are in one pack?

A: This product is for a box containing 10 individual Numatic vacuum cleaner bags.

Q: Why should I use genuine bags instead of cheaper copies?

A: Genuine bags guarantee optimal suction, provide superior filtration, and  help protect your vacuum's motor from fine dust damage, extending its working life.

Q: How do I know when to change the bag?

A: For best results, change the bag when it is around two-thirds full, or if you notice a clear drop in suction power.

Q: Are these bags made of paper or fabric?

A: They are made from a specialist multi-layer non-woven material, which is much stronger than paper and  provides significantly better filtration.

What Customers Are Saying

"These are the only bags we'll use for our fleet of Henrys. The self-seal tab is brilliant and  stops any mess. Can't fault them."

Brian T. – Contract Cleaner, Manchester

"You can really tell the difference in suction power when you use these proper bags. Well worth it to keep the hoover working well."

The Old Swan Pub – Harrogate

"Great bags, they've never split on us. A must-buy if you've got a Henry. Delivery was quick too."

Chloe's Canine Cafe – Brighton

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The Numatic Difference: More Than Just a Bag

Numatic is a cornerstone of British commercial cleaning, and  that stellar reputation for reliability isn't just about the vacuum itself—it extends to every component, especially the consumables. Using genuine Numatic Henry vacuum cleaner dust bags is about protecting your investment. These aren't just paper sacks; they're an integral part of the vacuum's highly efficient filtration and  suction system. Opting for official bags means fewer motor-clogging incidents from split bags, consistent high performance day after day, and  ultimately, less downtime and  frustration for your cleaning team. It’s the simple, smart choice for businesses that depend on their equipment to perform flawlessly, ensuring that your trusty Henry, Hetty, or Harry keeps working as hard as you do for years to come.

Explore more from Numatic

No Dust Clouds Here: Why 3-Layer Filtration Matters

Ever notice how some vacuums seem to puff fine dust back into the room? That's often down to basic, single-layer paper bags that act like a simple sieve, only catching the bigger bits. These genuine Henry replacement dust bags are far more advanced, using a 3-layer filtration system. Think of it like a high-tech net with three different mesh sizes. The outer layer grabs visible debris like fluff and  crumbs, the middle layer traps smaller particles, and  the final inner layer captures the really fine, invisible dust that can trigger allergies. This, combined with the self-seal tab that snaps shut, means what goes in, truly stays in. It’s not just about a clean floor; it’s about creating healthier, cleaner air in your business.

Who Should Buy This?

  • Hotels & Guest Houses: For daily room turnarounds, ensuring guest areas are kept perfectly clean and  allergen-free.
  • Workshops & Tradespeople: Ideal for capturing fine construction dust and  debris without kicking it back into the air.
  • Schools & Nurseries: Keeping classrooms and  communal areas hygienic with quick, mess-free vacuum bag changes.
  • Office & Contract Cleaners: Essential stock for maintaining multiple client sites efficiently and  to a professional standard.
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