6 Best Air Purifier With Washable Filters 2025 in the UK

The LEVOIT Smart Wifi Air Purifier Core 300S is designed to improve air quality in medium to large rooms up to 100m². It boasts a high Clean Air Delivery Rate (CADR) of 240m³/h, making it effective at removing pollen, dust, and other allergens.

This model features a 3-stage filter system, including a HEPA filter, which is known for trapping very fine particles, and an activated carbon filter to neutralize odors. The washable pre-filter adds to its convenience and cost-effectiveness. The purifier's laser dust sensor provides real-time air quality monitoring, and it can be controlled via Alexa, Google Assistant, and the VeSync app, adding smart home integration to its list of features.

Its ultra-quiet sleep mode, operating at just 22dB, makes it suitable for light sleepers. The energy-efficient DC motor ensures low energy consumption, which is ideal for long-term use. Users need to replace the filters every 6-8 months, which could be a recurring expense. The reliance on a smartphone app for some functions might also be a barrier for those less comfortable with technology. The LEVOIT Core 300S is a versatile and efficient air purifier, particularly suitable for tech-savvy users looking for smart home integration and effective air cleaning in larger spaces.

The LEVOIT Smart HEPA Air Purifier is designed with pet owners in mind, offering a Pet Mode for more energy-efficient cleaning. It features a HEPA filter system that removes 99.97% of allergens, including pollen and smoke, and comes with a washable pre-filter to extend the filter's life. With a CADR of 243 m³/h, this purifier effectively cleans a 104m² room once per hour, making it suitable for large living spaces. Its noise level is impressively low at 23dB, ideal for light sleepers, and the built-in light sensor ensures undisturbed rest by limiting noise and light exposure when it's dark.

Smart features include Alexa and Google Assistant compatibility, plus control via the VeSync App, covering settings like fan speed, air quality monitoring, and scheduling. The automatic mode adjusts settings based on real-time air quality, which is handy for maintaining a healthy home environment without constant manual adjustments. Despite being energy-efficient with a 32-watt power consumption, it is recommended to replace its filters every 8 to 12 months, adding to its maintenance requirements.

While it is Energy Star, CE, and RoHS certified, indicating compliance with energy and safety standards, consideration should be given to its room size compatibility. Although it can handle rooms up to 104m², it performs optimally in smaller spaces, cleaning them multiple times per hour. Its lightweight, compact design is a plus for easy placement, and a two-year warranty, along with lifetime customer service, adds to its appeal. This model is well-suited for those needing a quiet, smart, and efficient air purifier, particularly in homes with pets.

The Blueair Blue Max 3250i Smart WiFi Air Purifier offers several impressive features for those in need of an air purifier with high efficiency and smart capabilities. Its HEPASilent Combination Filter is designed to remove 99.97% of airborne particles like pollen, dust, and bacteria at a microscopic level, which is excellent for allergy sufferers or those looking to improve indoor air quality. The inclusion of activated carbon helps in reducing VOCs and odors, enhancing the air quality further.

With a CADR that supports cleaning spaces up to 48 square meters efficiently, this model is suitable for medium to large rooms. Its quick purification capability, aided by its dual filtration system, ensures faster cleaning compared to traditional models, which might be beneficial for those needing rapid air quality improvements.

One of its standout features is the ultra-quiet operation, which makes it ideal for use in bedrooms, especially as it operates at just 18 dB on the lowest setting. This can contribute to a peaceful sleep environment. Additionally, its energy consumption is impressively low, comparable to the energy usage of a lightbulb, making it cost-effective over time.

The smart features such as app connectivity, geofencing, and voice assistant control provide convenience, allowing users to monitor and adjust settings easily. This can be particularly appealing to tech enthusiasts or those seeking modern ease-of-use.

In essence, the Blueair Blue Max 3250i is a robust choice for tech-savvy users looking for a quiet, energy-efficient purifier capable of cleaning large areas effectively.