Dyson Original or SPARES2GO Replacement: Which Filter Is Worth It?

If you own a compatible Dyson purifier, choosing the right replacement filter affects more than just running costs: it affects how well your machine handles pollen season, pet dander, cooking smells, and the damp, mould-prone conditions common in many UK homes. Product A is Dyson’s own 360° Glass HEPA + Carbon Filter, while Product B is a third-party SPARES2GO alternative that promises broad compatibility at a much lower price. On paper they look similar, but the real question is whether the cheaper option can match the original in fit, filtration confidence, and long-term value. Here’s the definitive breakdown.

Our PickDyson 360° Glass HEPA + Carbon Filter Pure Cool DP04 HP04 HP07 HP09 HP10 PH03 PH04 TP07 TP09 Air Purifier 965432-01

Dyson 360° Glass HEPA + Carbon Filter Pure Cool DP04 HP04 HP07 HP09 HP10 PH03 PH04 TP07 TP09 Air Purifier 965432-01

£79.994.6 (335)
SPARES2GO 360˚ Glass HEPA Filter and Activated Carbon Filter for Dyson fits Pure Cool DP04 HP04 HP07 HP09 PH01 PH03 TP04 TP07 TP09 Air Purifying Tower Fan

SPARES2GO 360˚ Glass HEPA Filter and Activated Carbon Filter for Dyson fits Pure Cool DP04 HP04 HP07 HP09 PH01 PH03 TP04 TP07 TP09 Air Purifying Tower Fan

£35.654.1 (434)

Our Recommendation

Product A wins because it is the official Dyson filter, which gives you the best chance of exact fit, reliable sealing, and consistent performance in real-world UK conditions. Its stronger rating, premium build confidence, and better overall user experience justify the higher price for most buyers. Product B is cheaper, but the savings come with more uncertainty around fit and long-term consistency.

Detailed Comparison

Display

This category is not really applicable because these are replacement filters, not electronic purifiers with screens or app interfaces. If you’re comparing the overall ownership experience, Product A has the advantage because it is an official Dyson part designed to integrate seamlessly with Dyson’s filter-life tracking and machine alerts on supported models. Product B may fit the same machines, but third-party filters can sometimes introduce uncertainty around reset timing and how confidently you can trust the machine’s filter reminder system. Winner: Product A, because the original part is more likely to preserve the intended user experience.

Performance

For air cleaning performance, the key question is consistency of fit and filtration media quality. Product A uses Dyson’s own 360° Glass HEPA + carbon design, which is engineered for the listed Dyson models including DP04, HP04, HP07, HP09, HP10, PH03, PH04, TP07, and TP09. That matters in UK households where spring pollen, traffic pollution, and winter indoor humidity can all affect air quality. Product B claims broad compatibility too, including DP04, HP04, HP07, HP09, PH01, PH03, TP04, TP07, and TP09, but it is a generic replacement, so the actual sealing, airflow resistance, and carbon quality may vary by batch. In a purifier, a slightly poorer seal can reduce real-world effectiveness even if the filter media itself is decent. Winner: Product A, because original engineering usually gives better confidence in true performance.

Build quality and design

Product A is the clear winner here. Dyson’s original filter is made to the exact specification of the machine, which usually means better tolerances, more predictable airflow, and fewer worries about rattling, poor seating, or premature degradation. With a premium purifier, build quality matters because the filter is not just a consumable; it directly affects how the fan and purification system behave. Product B’s selling point is value, but third-party parts often trade away some precision in material quality and fit. If you want the cleanest, most hassle-free ownership experience, the official filter is the safer bet. Winner: Product A.

Battery life

Neither product has a battery, so this category does not apply. If the intent is overall machine efficiency, a well-fitting original filter can indirectly help maintain optimal airflow and reduce strain on the purifier’s fan system over time. A less precise aftermarket filter may not be as efficient, though that depends on the exact manufacturing quality. Winner: Product A by default, due to better confidence in preserving machine efficiency.

Price and value for money

This is where Product B shines. At £35.65, it is £44.34 cheaper than Product A at £79.99, which is a substantial saving for a consumable part. If you need to replace filters regularly, especially in a home with pets, heavy cooking, or damp issues, the lower upfront cost is compelling. Product A does have the stronger brand reputation and likely better fit assurance, but the price gap is large enough that many buyers will reasonably ask whether the official part is worth more than double the cost. For pure value, Product B wins because it delivers the core function at a far lower price. Winner: Product B.

Game library/features

Not applicable, as these are filters rather than devices with features. In practical terms, the “feature” that matters is compatibility, and both products cover a wide range of Dyson tower and purifier models. Product A has the edge because its compatibility is backed by Dyson’s own part numbering and design intent, while Product B depends on third-party fit claims. Winner: Product A.

Overall user experience

If you want the most reassuring, low-risk experience, Product A is better. The 4.6/5 rating from 335 reviews suggests strong satisfaction, and buying the original Dyson filter reduces the chance of fit issues, airflow compromises, or doubts about longevity. Product B’s 4.1/5 rating from 434 reviews is respectable and the higher review count suggests many buyers find it acceptable, but it is still a step down in confidence. In a UK home, where you may be dealing with hay fever in spring, dust from older housing, and moisture-related odours or mould spores in autumn and winter, reliability matters. The best purifier filter is the one that seals properly and performs consistently, not just the cheapest one that claims compatibility. Overall winner: Product A for quality and peace of mind, Product B for budget-conscious buyers.

Overall summary: Product A is the better filter if you want the safest bet, the strongest fit confidence, and the most premium ownership experience. Product B is the smarter buy if you’re replacing filters on a budget and are comfortable accepting some risk in exchange for saving £44.34. For most people who rely on their Dyson purifier daily, especially during allergy season or in damp UK homes, the original Dyson filter is the definitive recommendation. If cost is the overriding concern, SPARES2GO is the value pick.

Buy the Dyson 360° Glass if...

Buy Product A if you want the safest, most reliable choice for a Dyson purifier you use every day, especially during pollen season or when dealing with dust, pet dander, and damp-related indoor air issues. It is also the better pick if you prefer genuine parts and want to minimise the chance of fit or airflow problems.

Buy the SPARES2GO 360˚ Glass if...

Buy Product B if you need to keep replacement costs down and are happy to trade some confidence in fit and finish for a big saving. It makes sense for secondary rooms, backup use, or situations where you replace filters often and want the lowest possible spend.

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