Big-room air cleaning with low-fuss filters

The Shark NeverChange5 HP300UK is a large-room air purifier designed to freshen the air in busy family homes. With coverage up to 130m² and a strong focus on removing everyday smells, it’s built for open-plan spaces, pets and serious cooking.

Shark has a solid reputation for capable, no-nonsense home appliances, and this model follows that pattern: plenty of power, clear controls and an emphasis on long-life filters to keep maintenance to a minimum. At this price it sits in the mid-to-upper end of the air purifier market, but you’re getting performance and features that go beyond basic models.

A 4.7 out of 5 rating from over 50 owner reviews suggests it’s not just good on paper – real-world users are very happy with how well it cleans the air and deals with odours.

Table of Contents

Key features

  • Designed for room sizes up to 130 square metres
  • See how much time is left until the air is clean
  • Air flow rate of 99 cubic metres per hour
  • 346 m³/hour CADR rating – Smoke
  • Clears out smells like smoking and cooking odours

Who this air purifier is best for

The Shark NeverChange5 HP300UK is best suited to medium and large homes, especially if you have an open-plan living space or kitchen-diner. Its coverage of up to 130m² means it can comfortably handle big rooms where cheaper, compact units would struggle.

It’s a strong match for households battling persistent smells – think cooking, pets or light smoking. The dedicated anti-odour filter and high CADR ratings for smoke and pollen make it ideal if you’re sensitive to lingering odours or want the air to feel noticeably fresher after meals.

Allergy sufferers will also benefit. The anti-allergy and CleanAir filter setup, paired with a dust sensor, means it can react to changes in air quality and help reduce airborne particles that trigger sneezing and irritation.

If you’re after a rock-bottom budget purifier for a small bedroom, this will be more than you need. But if you want a largely hands-off, whole-room solution with long filter life and clear feedback on air quality, it’s a very appealing option.

What we like

Excellent coverage for rooms up to 130m² makes it a genuine solution for large living spaces, not just small bedrooms.

Strong clean air delivery rates – especially for pollen (399 m³/hour) and smoke (346 m³/hour) – mean it can refresh the air quickly and effectively when pollution or smells spike.

The dedicated anti-odour filter is a big plus for open-plan kitchens and homes with pets, helping to strip out stubborn cooking and everyday smells rather than just dust.

A clear LED display and timer show how long is left until the air is clean, which is both reassuring and useful for planning when to run it.

Six modes and five fan speeds give good control, from quieter, low-level cleaning through to more powerful bursts when you need a fast clean-up.

The long, 60-month filter lifetime reduces hassle and ongoing costs compared with purifiers that need new filters every year.

Where it could be better

The maximum noise level of 62.4 dB on higher speeds is noticeable, so light sleepers may not want it running flat out in a bedroom.

There’s no humidity control or humidity sensor, so it won’t replace a dehumidifier if damp is a concern.

Auto power off is missing, which some buyers might expect at this price for extra peace of mind and energy savings.

The design uses plastic throughout; while perfectly functional, it doesn’t feel especially premium if you’re paying towards the top end of the category.

Everyday use

Living with the Shark NeverChange5 HP300UK is largely a set-and-forget experience. Setup is straightforward: position it in the room, plug it in and use the simple controls and LED display to choose a mode or speed. The on-screen timer telling you how long until the air is clean makes it easy to understand what it’s doing, rather than just guessing.

With a compact footprint (33.6 x 33.6cm) and 57cm height, it’s tall rather than wide, so it’s fairly easy to place against a wall or in a corner without dominating the room. The 1.83m power cable gives enough flexibility to reach a socket without dragging an extension lead across the floor in most homes.

Noise levels are well judged for daily use. On lower fan settings (down to 38.8 dB) it fades into the background hum of a typical home, suitable for watching TV or working. At full power it’s much more audible, but that’s when it’s working hardest to clear the air quickly – something you tend to use in short bursts rather than all evening.

Maintenance is simple. You get clear indicators when the filter needs attention, and the removable filter design makes any cleaning or replacement straightforward. With the long filter lifetime, you won’t be constantly dealing with consumables, which is a real benefit for busy households.

Performance and features

The HP300UK’s performance credentials are strong. An air flow rate of 99 m³/hour combined with excellent CADR figures – 399 m³/hour for pollen and 346 m³/hour for smoke – means it moves and cleans a lot of air quickly. For anyone suffering with hay fever or traffic pollution, those numbers translate into noticeably clearer air during peak seasons.

Where this model really stands out is odour control. The dedicated anti-odour filter is designed to tackle smells from cooking, pets and light smoking, making it particularly effective in kitchens and open-plan living spaces where everyday odours can hang around. Owners routinely remark on how much fresher rooms feel after use.

The clean air system is supported by useful sensing and feedback. A dust sensor monitors air quality and, together with indication lights and the LED display, gives you a clear idea of when the purifier needs to step up or can ease off. Six operating modes and five fan speeds let you tailor its behaviour, whether you want quiet overnight running or a rapid blitz after frying or grilling.

Shark has also built in everyday convenience touches. A filter full indicator and long 60-month filter life keep maintenance low and predictable. The timer function lets you run it for a set period and then stop, which is ideal if you want it to clean the air while you’re out or before bed. What you don’t get are more advanced features like humidity control or app connectivity, but the core air purification and odour removal are very well covered.

Overall, it delivers exactly what most buyers in this category care about: strong particulate and odour removal, clear controls, and minimal effort to keep it running at its best.

Value for money

This Shark sits in the mid-to-upper price bracket for air purifiers, but its specification and owner feedback go a long way to justifying the cost. You’re paying for high clean air delivery, very generous room coverage and a focus on odour removal that cheaper, basic purifiers often lack.

Running costs are another part of the value story. The long 60-month filter lifetime means far fewer replacement purchases over the life of the machine, which helps offset the higher upfront price. With a modest 54W power draw, it’s also relatively economical to run on an ongoing basis, especially at lower speeds.

Crucially, the 4.7/5 user rating from dozens of reviews supports the idea that buyers feel they’ve had their money’s worth. If you only need a small, occasional-use purifier, you can spend less. But for larger spaces, odours and allergies, this model earns its keep and represents solid value.

Our verdict

The Shark NeverChange5 HP300UK is a powerful, low-fuss air purifier that’s particularly well suited to larger rooms and open-plan homes. It combines impressive CADR performance with strong odour removal and a genuinely useful display that tells you how long until the air is clean.

Noise at top speed and the lack of humidity control or auto power off are the main compromises, and buyers looking for app control or smart-home integration won’t find those here. But if your priority is clean, fresher-smelling air with minimal filter faff, it delivers exactly that.

For families, allergy sufferers and anyone fed up with lingering cooking smells, this Shark is an excellent all-round choice and a dependable step up from entry-level purifiers.

FAQs

What room size is the Shark NeverChange5 HP300UK suitable for?

The Shark NeverChange5 HP300UK is designed for rooms up to 130 square metres, making it ideal for large living rooms, open-plan spaces and bigger bedrooms.
It includes a dedicated anti-odour filter and has a strong CADR rating for smoke (346 m³/hour), so it’s very effective at tackling cooking smells, pet odours and light smoking.
Yes. It has anti-allergy and CleanAir filters plus a dust sensor, and a high CADR rating for pollen (399 m³/hour), which helps reduce airborne allergens in the home.
Noise ranges from 38.8 dB on the lowest fan setting to 62.4 dB on maximum. The lower settings are suitable for everyday use, while the highest speed is more audible but intended for short, powerful cleaning bursts.
The filter system has a long 60-month lifetime under normal use. The purifier also has a filter full indicator to let you know when it’s time to check or replace the filters.
Yes. It features a timer and a clear LED display that shows how long is left until the air is clean, so you can run it for set periods and avoid leaving it on unnecessarily.
No. The HP300UK does not include humidity control or a humidity sensor, so it won’t replace a dehumidifier if you need to manage moisture levels.
It comes with a 2-year manufacturer warranty, covering you against manufacturing faults for added peace of mind.

Shark NeverChange5 HP300UK Air Purifier Review

£267.00

Overall score

8.7/10

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