Blueair Blue Max Smart WiFi Air Purifier vs Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

By the Clean Air Lab editorial team · Updated 2026 · How we test & score

We compare the Blueair Blue Max Smart WiFi Air Purifier and the Levoit Air Purifiers for Home Bedroom With HEPA & Carbon across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

Blueair Blue Max Smart WiFi Air PurifierLevoit Air Purifiers for Home Bedroom With HEPA & Carbon
Our score7.5/109.3/10
Best forlarge living rooms and open-plan spaces, and light sleepers, as it runs from 18 dBlarge living rooms and open-plan spaces, and light sleepers, as it runs from 24 dB
Not ideal forbuyers who want the lowest running cost, as smart models usually cost more to buybuyers who want app or voice control
BrandBlueairLevoit

Specifications compared

Blueair Blue Max Smart WiFi Air PurifierLevoit Air Purifiers for Home Bedroom With HEPA & Carbon
Room sizeUp to 48 m²Up to 80 m²
FilterHEPA + activated carbonTrue HEPA + activated carbon
Quietest setting18 dB24 dB
App controlYesNot listed

Design and Build Quality

Blueair Blue Max Smart WiFi Air Purifier

After covering coverage area, filtration performance and noise levels, the next look is at how the 110085 Blue Max 3250i is physically put together and what that means for everyday use. This air purifier 3250i smart Wi-Fi air purifier review UK notes a compact footprint, measuring 26.9D x 26.9W x 48.1H cm, and weighing 3.39 kg, making it straightforward to move between rooms. The casing is finished in Stockholm Fog. On top, the controls are arranged for app-led operation.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

Designed for everyday bedroom use, this air purifier series purifier, including the Core 300 model referenced by the compatible filter listing, uses a straightforward front-loading air-cleaning setup rather than complex or smart-network features. This simple design makes filter access practical, as it uses a pre-installed original filter and then swaps compatible HEPA and activated carbon units. The white housing has a basic appearance and fits quietly into bedroom settings, while the touch control is simple to operate. Connectivity options are limited, as the unit is not wireless and cannot be used via USB.

CADR and Room Coverage

Blueair Blue Max Smart WiFi Air Purifier

The Blueair is rated for rooms up to 48 m², so it suits a large living room or open-plan space.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

The Levoit is rated for rooms up to 80 m², so it suits a large living room or open-plan space. Its clean air delivery rate (CADR) is 187 m³/h, so in a 80 m² room with 2.4 m ceilings it can filter the whole volume of air about 1.0 times an hour.

HEPA Filtration Performance

Blueair Blue Max Smart WiFi Air Purifier

The Blueair uses a HEPA filter that the listing says captures 99.97% of particles down to 0.1 microns, so it traps pollen, dust and pet dander, and an activated carbon layer helps with cooking smells and odours.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

The Levoit uses a True HEPA filter, so it traps pollen, dust and pet dander, and an activated carbon layer helps with cooking smells and odours.

Noise Level and Sleep Mode

Blueair Blue Max Smart WiFi Air Purifier

The Blueair runs from 18 dB on its lowest setting, so it is quiet enough to leave on overnight in a bedroom.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

The Levoit runs from 24 dB on its lowest setting, so it is quiet enough to leave on overnight in a bedroom.

Smart Features and App Control

Blueair Blue Max Smart WiFi Air Purifier

The Blueair can be controlled from a phone app, so you can check air quality and change settings when you are away from it.

The Blueair 110085 Blue Max 3250i includes smart home compatibility and app control, enabling monitoring and adjustment of the purifier settings via the companion app rather than manual changes each time. Setup typically involves connecting the device to Wi-Fi through the app, then pairing it to the user account. This can be convenient.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

The Levoit Core 300 air purifier is designed for simple in-room use and does not include app-based smart control. Instead, operation is handled through touch controls and manual fan settings, with no phone-based monitoring, remote start, or smart notifications. In a bedroom setting, this means control options depend on the purifier's physical placement and availability of the touch panel. The plain controls can still be straightforward at night. When comparing Levoit air purifiers for a home bedroom with HEPA and carbon options on Amazon, it is important to note that the Core 300 is not wireless and cannot connect via USB.

Filter Life and Cost

Blueair Blue Max Smart WiFi Air Purifier

The unit uses dual filtration, combining a HEPA filter that captures 99.97% of particles down to 0.1 microns with a carbon filter for light odours. Filter loading can vary with factors such as smoke, cooking, pets and pollen, so ongoing filter spend is difficult to estimate from the information provided when checking the air purifier price.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

The listing puts filter life at about 8 months, so plan on 2 replacements a year with daily use.

Energy Use

Blueair Blue Max Smart WiFi Air Purifier

Energy use varies mainly according to how often the Blueair is used and which fan level it runs on. The purifier supports smart home control, and app scheduling may be used to run it automatically or manually, which can help avoid unnecessary runtime.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

Energy use is a key component of the yearly running costs, particularly because the Levoit is designed to operate continuously enough to clean air during sleep. For home bedroom setups with HEPA and carbon filtration, this model uses a CADR rating of 187 m³/h, which is stated to support about one air change per hour in rooms up to 80 m². For the UK, it is rated for 220-240V/50Hz with a 3-pin plug.

Cleaning and Maintenance

Blueair Blue Max Smart WiFi Air Purifier

Cleaning and maintenance for the air purifier help keep airflow and filtration working as intended, and this is where day-to-day smart scheduling can matter. The exterior intake areas should be checked regularly for dust, and the surfaces should be wiped with a dry cloth to help avoid any buildup reducing effective airflow. For best results, scheduled cycles can be used when rooms are occupied, then the purifier can be paused once the air feels stable.

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

Cleaning and maintenance matter for a bedroom air purifier with a HEPA plus activated carbon setup, because filter performance depends on maintaining airflow. The Levoit Core 300 purifier review notes that upkeep starts with checking the filters. The unit uses a pre-installed original filter, and Levoit recommends replacing it every 6-8 months, or sooner if smoke, pets, or cooking fumes are frequent. Cleaning guidance focuses on switching the unit off and unplugging it before opening the housing and removing the used filter carefully. The outer case should be wiped with a dry cloth, and no USB connections apply.

Who Is This Air Purifier For?

Blueair Blue Max Smart WiFi Air Purifier

This air purifier suits people who want cleaner air in a single room, especially rooms up to about 48 m², and who prefer app-controlled operation compatible with a smart home setup. It is designed for households dealing with smoke, pollen, mould allergens, dust, and pet dander, capturing particles down to 0.1 microns and removing at least 99.97% of particles. It can be used in bedrooms or living rooms for quieter operation, with noise reported at 46 dB(A) typically. It is less suitable for whole-home purification because room coverage is specified only up to about 48 m².

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon

The Levoit air purifier suits people who want a bedroom-focused purifier designed to tackle both fine airborne particles and odours in rooms up to 80 m² (based on 1 air change per hour). It is aimed at allergy-prone users dealing with dust, pollen, mould spores and pet-related particles, as the HEPA filter is designed to trap airborne particles down to 0.3 Micron. Activated carbon helps reduce unwanted smells, making it suitable for smokers or households that cook often. For buyers asking whether Levoit air purifiers are good for a home bedroom with HEPA and carbon, it fits medium-size bedrooms, with results depending on air exchange and placement.

Blueair Blue Max Smart WiFi Air Purifier: pros

  • Rated for rooms up to 48 m²
  • HEPA filtration capturing 99.97% down to 0.1 Micron
  • Quiet operation (46 dB(A))
  • Smart-home and app control (Smart Home Compatible)
  • Independently certified (HEPA)

Cons

  • Filter replacement intervals not stated by the manufacturer

Levoit Air Purifiers for Home Bedroom With HEPA & Carbon: pros

  • Strong airflow - CADR of 187 m³/h for rooms up to 80 m²
  • HEPA, Activated Carbon filtration
  • Quiet operation (24 dB(A))
  • Independently certified (HEPA)

Cons

  • Filter replacement intervals not stated by the manufacturer

Our verdict

Our pick is the Levoit Air Purifiers for Home Bedroom With HEPA & Carbon (our score 9.3/10) - A mid-range air purifier for rooms up to 80 m², with a CADR of 187 m³/h and a True HEPA filter. The Blueair Blue Max Smart WiFi Air Purifier is still worth it if it is cheaper when you check, or if it better matches your specific needs.

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