10 Best Air Purifier Odor Removal 2025 in the UK

The LEVOIT Air Purifier Core Mini offers a practical solution for maintaining fresh air in small to medium-sized rooms, covering up to 34 square meters with its effective three-layer HEPA filtration system. This system is designed to capture common pollutants such as dust, pet dander, pollen, smoke, and odors, making it ideal for anyone looking to improve air quality in spaces like bedrooms or offices. The purifier operates quietly at a noise level of 25 dB, which is great for a peaceful sleep environment or a distraction-free workspace.

One of its notable strengths is energy efficiency, consuming only 7 watts and being Energy Star certified, which translates into low operational costs, estimated at only 28 pence per week for continuous use. Additionally, the unit is entirely ozone-free, avoiding the pitfalls of purifiers that use ozone-producing technologies, ensuring safe air purification.

A unique feature of the Core Mini is the fragrance sponge, allowing users to add essential oils for a personalized aromatherapy experience. This can be a delightful addition for those who enjoy a fragrant atmosphere alongside clean air. However, the purifier's room coverage and air change rate (once per hour) might not be sufficient for larger spaces or those with heavy pollution challenges, potentially limiting its effectiveness in more demanding environments. Furthermore, reliance on official Levoit replacement filters, with a lifespan of 4-6 months, may slightly increase maintenance costs.

In summary, the air purifier excels in energy efficiency and ease of use, making it a suitable choice for individuals seeking a quiet, cost-effective solution for odor removal in smaller spaces.

The Levoit Core 300 is a solid choice for improving air quality in medium to large rooms up to about 80 square meters, thanks to its CADR of 187 m³/h. Its true HEPA filter effectively traps common allergens such as pollen, dust, pet dander, and mold spores, while the activated carbon filter helps reduce odors from pets, smoke, and cooking—making it useful for those specifically concerned with bad smells. It offers four customizable filter options to better target specific needs, including pet allergies and toxin absorption, which adds versatility.

This model stands out with its very quiet operation—just 24 decibels on sleep mode—so it won't disturb you while sleeping or working. It also includes helpful features like a timer with multiple settings and a filter replacement indicator, which makes maintenance easier. The air purifier doesn’t produce ozone, which is better for health compared to some other air-cleaning technologies.

It is not portable or wireless since it requires a standard power plug, and it lacks smart connectivity features. The fan speeds are limited to four settings, which is sufficient for most home uses but may feel basic to some. Additionally, to keep it performing well, filters should be replaced every 6-8 months, which adds to the running cost. This unit is well-suited for bedroom or living room use where quiet operation and effective removal of allergens and odors are priorities. Its straightforward controls and reliable performance make it a good option for anyone looking to breathe cleaner air without complicated technology.