Blueair Classic 605 Air Purifier Review
The Blueair Classic 6059 air conditioner review you're about to read is probably going to give you an idea of why it's rated so highly by consumers everywhere. Even with a bad reputation of late, there are still many people who love the air conditioner that has been developed by Blueair.
In fact, there are many people out there that swear by the air conditioning system that Blueair sells. They have no other brand to recommend, so they don't know what to think. It's always good to hear from those who have actual experience with any product you're considering. This is the best way to get real opinions and insights about such products before you buy.
Blueair Classic 605 Air Purifier: An Overview
The Blueair Classic 605 is a robust and reliable air purifier designed for large rooms. Featuring an impressive CADR (Clean Air Delivery Rate), it is acclaimed for its ability to effectively remove airborne pollutants such as dust, pollen, mold, pet dander, and smoke particles.
Key Features of Blueair Classic 605

HEPASilent Technology
The standout feature of the Blueair Classic 605 is its proprietary HEPASilent technology. Combining mechanical and electrostatic filtration, this technology ensures high performance while keeping noise levels to a minimum.
Air Quality Sensor
The built-in air quality sensor constantly monitors the air in your room and adjusts the fan speed accordingly. This feature ensures optimal air quality at all times without any manual intervention.
Wi-Fi Connectivity and Smart Home Compatibility
You can control the Blueair Classic 605 using the Blueair Friend app on your smartphone. Additionally, it’s compatible with Amazon Alexa, allowing you to use voice commands for hands-free operation.
Large Room Coverage
With the ability to purify air in rooms up to 700 square feet, the Blueair Classic 605 is ideal for large spaces such as living rooms or master bedrooms.
Performance and Efficiency
CADR Rating
One of the critical performance metrics of an air purifier is its CADR rating. The Blueair Classic 605 excels in this regard, boasting impressive CADR ratings for dust, pollen, and smoke. This high performance ensures that it can quickly and effectively clean the air in large rooms.
Energy Efficiency
Despite its power, the Blueair Classic 605 is energy efficient. It has been awarded the Energy Star certification, indicating that it uses less energy than conventional air purifiers without compromising performance.
Noise Level
While all air purifiers produce some noise, the Blueair Classic 605 is remarkably quiet, especially on lower fan settings. This quiet operation, thanks to the HEPASilent technology, makes it suitable for bedrooms and other quiet spaces.
User Experience
Pros
Superior Air Purification
Users consistently praise the Blueair Classic 605 for its superior air purification capabilities. It’s particularly appreciated by allergy sufferers and pet owners for its ability to effectively remove allergens and pet dander from the air.
Smart Controls
Many users love the smart controls that allow them to operate the purifier remotely via the app or using voice commands with Alexa.
Quiet Operation
Despite its high CADR rating, the Blueair Classic 605 operates quietly, especially on lower settings. This quiet operation has been highlighted by many users as a significant advantage.
Cons
Size and Weight
One common criticism of the Blueair Classic 605 is its size and weight. It’s quite large and heavy compared to other models, which could be an issue for users with limited space.
Initial Cost and Filter Replacement Cost
While the Blueair Classic 605 is a high-quality, high-performing air purifier, it comes with a relatively high initial cost. Additionally, the cost of replacing the filters can add up over time.
Comparison with Other Brands
In comparison with other brands, the Blueair Classic 605 stands out for its high CADR ratings, effective HEPASilent technology, and smart controls. However, it's larger and more expensive than many competitors, factors that potential buyers need to consider.

Technical Specifications of the Blueair Classic 605
Filtration System
The Blueair Classic 605 utilizes a three-stage filtration process. This process includes a particle filter, an activated carbon filter for odor and gas removal, and a final particle filter. The dual particle filters ensure maximum removal of airborne pollutants.
Fan Speeds and Modes
With three fan speeds, the Blueair Classic 605 allows you to adjust the purification rate based on your current needs. It also features an automatic mode which uses the built-in air quality sensor to adjust the fan speed.
Dimensions and Design
The Blueair Classic 605 measures 26 inches in height, 20 inches in width, and 13 inches in depth. It’s quite substantial and heavy, which may pose a challenge for those with limited space. However, its minimalist design ensures it blends seamlessly into any décor.
Maintenance and After-sales Service
Filter Replacement
Maintaining your Blueair Classic 605 is as simple as replacing the filters every six months. The filter replacement indicator on the purifier alerts you when it's time for a new one, ensuring you never compromise on air quality.
Warranty and Customer Support
The Blueair Classic 605 comes with a 1-year warranty that can be extended to 5 years by registering the product. Additionally, Blueair offers commendable customer service, helping users with any concerns or issues they might have with their purifier.
How Does the Blueair Classic 605 Impact Health?
Allergy Relief
The Blueair Classic 605 is particularly effective for individuals suffering from allergies. By removing allergens like dust, pollen, and pet dander, it can help reduce allergic reactions and promote a healthier living environment.
Smoke and Odor Removal
For those living in areas prone to wildfires or households with smokers, the Blueair Classic 605 can significantly improve indoor air quality by removing smoke particles and odors.
General Wellness
Clean air isn't just beneficial for allergy sufferers or those dealing with specific air quality issues. We all need clean air for our overall wellness. By reducing airborne pollutants, the Blueair Classic 605 can contribute to healthier lungs, better sleep, and an overall sense of wellbeing.
In conclusion, the Blueair Classic 605 Air Purifier is more than just an air cleaner—it's a health investment. Despite some minor downsides, its advanced features, superior performance, and positive health implications make it a worthy addition to any home.
Conclusion
The Blueair Classic 605 Air Purifier is an excellent investment for those seeking to improve indoor air quality. It performs exceptionally well in large spaces and is highly effective in removing various pollutants. Its smart features add convenience, and its quiet operation ensures it won't disrupt your peace. However, its size, weight, and cost may be potential drawbacks for some users.
For its impressive air purification capabilities, smart features, and quiet operation, the Blueair Classic 605 earns a high recommendation for anyone looking to invest in a top-tier air purifier.