Henry Hoover Bags: Which One Fits Your Model, and Where to Buy Them

The bag used by a standard Henry hoover — the classic red HVR200 canister and its close relatives — is the Numatic NVM-1CH HepaFlo bag, sold in packs of 10. It's a self-sealing, triple-layer bag that fits inside the machine's dust compartment and is designed to be lifted out and disposed of without you touching the dust inside. Not every machine that carries the Henry name uses this bag, though: Numatic's newer cordless Henry Quick and Hetty Quick models use a different, pod-based system, so it's worth checking which type of machine you actually have before you buy.

Which bag fits my Henry hoover?

The NVM-1CH HepaFlo bag is the standard fit across most of the corded Henry family: the full-size Henry HVR200, Hetty HET200, James JVP180, Harry HHR200 and the smaller Henry Compact HVR160 are all commonly sold as compatible with this bag by retailers and third-party spares suppliers. Numatic's own product listing for the NVM-1CH bag describes it as fitting a wide range of Henry and Hetty domestic models as well as several of its commercial machines, but its published spec sheet doesn't state an exact dust capacity or pack size on the page itself — retailer listings consistently sell it in packs of 10 and describe the machine's dry-dust capacity as being around 9 litres for the standard Henry. If you have a specialist variant such as the Henry Xtra, Henry Professional or Henry Eco, some of these use the same TriTex-plus-HepaFlo combination and others use a different bag reference, so it's worth checking the model code on the rating plate on the back of the machine rather than assuming every Henry-branded product takes an identical bag.

Henry hoover range: which models use bags, and which don't

Numatic sells the Henry name across several distinct product families, and they don't all handle dust the same way. Two of our own catalogued models are useful examples: the Charles CVC370-2 wet-and-dry vacuum and the George GVE370-2 wet, dry and extraction vacuum are both corded, mains-powered Numatic Henry-family machines that use a HepaFlo dust bag for dry pick-up, alongside a separate wet-mode float valve. By contrast, the cordless Henry Quick Corded, Henry Quick Pet and Hetty Quick don't use HepaFlo bags at all — they collect dust in disposable 1-litre Filter Pods that you click out and replace, which is a different consumable entirely and won't fit inside a standard Henry, Hetty or James canister.

Model	Type	Dust system	UK price (snapshot)
Henry HVR200 / Hetty HET200 / James JVP180 / Harry HHR200	Corded canister	NVM-1CH HepaFlo bag	Not in our catalog
Henry Compact HVR160	Corded canister (smaller)	NVM-1CH HepaFlo bag	Not in our catalog
Charles CVC370-2	Corded wet-and-dry	HepaFlo dust bag (dry mode)	£199.99
George GVE370-2	Corded wet, dry and extraction	HepaFlo dust bag (dry mode)	£269.99
Henry Quick Corded	Corded stick	1L disposable Filter Pods, not bags	£160.00
Henry Quick Pet	Cordless stick	1L disposable Filter Pods, not bags	£229.00
Hetty Quick	Cordless stick	1L disposable Filter Pods, not bags	£299.00

The standard Henry, Hetty, James and Harry canisters aren't currently in our working catalog, which only holds Numatic's newer Quick and wet-and-dry ranges — so if you're specifically shopping for one of those classic bagged canister vacuums, you'll need to check current stock and pricing directly with a retailer.

Genuine vs compatible Henry hoover bags: what's the difference?

"Genuine" Henry hoover bags are the NVM-1CH bags manufactured and sold under the Numatic/Henry brand, built with the self-seal tab and triple-layer construction described above. "Compatible" bags are made by other manufacturers to the same dimensions and are widely sold as a cheaper alternative — they're marketed as fitting the same machines and offering similar filtration, though build quality, seal reliability and dust capacity can vary between suppliers in ways that are harder to verify than with the genuine product. Some sellers and spares retailers state that using non-Numatic bags could affect your manufacturer's warranty if something goes wrong with the machine, but we couldn't independently confirm this against Numatic's own UK terms and conditions, so treat it as a claim worth checking directly with Numatic if your machine is still under warranty. If your Henry is out of warranty and you're mainly weighing up cost against convenience, a compatible bag is a reasonable thing to try; if you want the closest match to the machine's original design, or your machine is still covered, a genuine NVM-1CH bag is the more cautious choice.

Where to buy Henry hoover bags

Genuine NVM-1CH HepaFlo bags are sold by Argos as a 10-pack listed under the Henry Genuine Dust Bags name, as well as through Numatic's own MyHenry site and a range of independent vacuum and cleaning-supplies retailers, both online and in physical stores. Compatible bags from third-party spares brands are sold through similar channels, usually at a lower price per pack. Because stock, pack sizes and prices change regularly across retailers, it's worth comparing a couple of current listings rather than relying on a price you've seen quoted elsewhere — we haven't included specific bag prices here since we don't have a verified current figure.

How many bags does a Henry hoover need?

A Henry hoover only ever has one bag fitted inside it at a time — you're not meant to double-bag it or run it without one. Bags are sold in multipacks, most commonly packs of 10, so "how many you need" really comes down to how many packs you'll get through over time. There's no fixed replacement schedule from Numatic; you change the bag when it's nearly full rather than on a set number of uses, so a household that vacuums daily and has pets will typically get through bags faster than one that vacuums once a week with no pets. If you want a rough starting point, buying one pack of 10 and seeing how long it lasts in your own home is a more reliable guide than any general estimate.

How to change a Henry hoover bag

1. Switch off and unplug the machine before opening it.
2. Release the lid catches at the front of the body and lift the lid to expose the bag compartment.
3. Lift out the full bag by its cardboard collar; the self-seal tab should close over the opening as you remove it, so you can dispose of it without the bag splitting open.
4. Check the compartment and the hose inlet for any loose debris or blockages before fitting a new bag.
5. Slot the new bag's cardboard collar into the mounting bracket, making sure it sits securely and the opening lines up with the hose inlet.
6. Close the lid until the catches click shut, then check the machine still picks up cleanly on a small test area.

It's also worth checking and, where the machine allows it, washing the separate TriTex-style filter each time you change the bag — a clogged filter restricts airflow in the same way a full bag does, and can be mistaken for a bag problem when it's actually a filter one.

Signs your Henry hoover bag needs changing

• Noticeably reduced suction — the most common sign; a full or clogged bag restricts airflow through the machine.
• Dust or debris blowing back out — usually means the bag is either full, torn, or hasn't sealed properly against the inlet.
• A musty or unpleasant smell, particularly if you've been picking up pet hair, food debris or damp material.
• The bag visibly reaching its fill line or bulging against the lid when you open the compartment to check.

Don't keep running the machine on a full or badly clogged bag — besides the drop in cleaning performance, it puts extra strain on the motor. If changing the bag doesn't restore suction, check the hose and floorhead for blockages and the filter for a build-up of fine dust before assuming there's a fault with the machine itself.