Top 7 Best Air Purifiers For Bedroom

Written By: Dr Fahad Yasin

According to the American Psychological Association (APA), 60% of individuals have sleep difficulties at least once a week.

Indoor air pollution can significantly impact our health and quality of sleep. From pollen to pet dander, to microorganisms and pollutants, the air inside our bedrooms can be teeming with allergens.

Investing in a reliable air purifier can help alleviate these concerns and promote better sleep. This guide provides a detailed analysis of the top air purifiers suitable for bedroom use.


Best Overall






Best Value Air Purifier

Medify Air MA-25 Air Purifier



Low Operating Costs



Best Budget Option

Airthereal ADH50B Air Purifier



Most Quiet



For Larger Bedrooms

Renpho AP-089 Air Purifier


Table Of Content

Top 7 Best Air Purifiers For Mold

Overview: A highly efficient air purifier known for its UltraHEPA filter.

  • Key Features: Compact size, low weight, auto mode, smart sensors, dim mode for nighttime.
  • Performance: Effective in trapping particles as small as 0.003 μm, which is impressive in its category. Suitable for rooms up to 244 sq. ft.
It also has a compact size of 13.85″ (W) x 6.6″ (D) x 18.72″ (H) and only 10 lbs weight.


  • Very efficient trapping as small as 0.003 μm small particles
  • Smart features
  • Low noise level
  • Dim Mode
  • Lightweight – easy to move around
  • Energy Efficient


  • No remote

Overview: A balance of aesthetics and function. This model boasts both silent operation and efficient purification.

  • Performance: Superior purification, capturing 99.9% of airborne contaminants up to 0.1 microns. Cleans up to 320 sq. ft. rooms 5x per hour.

The 45i model is also considered the most pleasing overall air purifier for bedrooms.


  • Very quiet (23-49 dB)
  • Smart Features
  • Customizable color options
  • Lifetime Warranty
  • Low power consumption


  • High initial cost

3. Best Value Air Purifier: Medify MA-25 Air Purifier

Overview: This air purifier offers multi-sided filtration, a unique feature for its size and price range.

  • Performance: It can clean rooms up to 1,000 sq. ft. in an hour, impressive for its compact size.

The Medify MA-25 Air Purifier will provide clean, fresh air quality to your home or workplace, allowing you to start breathing the cleanest air possible.

To capture and eliminate allergies, pet dander, and other contaminants, this petite air purifier utilizes a dual filter on both sides with three stages of filtration.
You can be confident that this filtration system has you covered with three fan settings, an 0-8 hour timer, dark mode, and a child lock. The pre-filter of this mobile air purifier is the first line of defense, removing hair, fibers, and big particles such as dander.
The high-efficiency HEPA H13 filter traps pollen, dust mites, and microscopic airborne particles as small as 0.1 microns. The carbon filter is the last layer, eliminating harmful smells, smoking, and formaldehyde from your home’s air.


  • Capable of capturing 99.9% of 0.1-micron particles
  • Front air exit and dual air intake on both sides
  • It’s small and light
  • White, black, and silver are the three-color options
  • The control panel is made of tempered glass
  • Energy Star labeled
  • A lifetime guarantee is included


  •  No Smart Sensor

Overview: A 3-in-1 filtering system, designed for smaller rooms or office spaces.

  • Performance: Efficient for rooms up to 200 sq ft. Contains a filter reset indication.

The Pure Enrichment Purezone air cleaner comes with a 3-in-1 Filtering System. Particles that are as tiny as 0.3 microns are trapped and destroyed 99.97 percent of the time using PureZone.

The air purifier is suitable for every room. With a clean air delivery rate (CADR) of 80 CFM.

Pure Enrichment PureZone air purifier comes with Innovative technology. A filter reset indication is included in PureZone to help you know when it’s time to change the filter.

An activated carbon pre-filter and a genuine HEPA filter are included in the pre-installed filter, which may last up to 6 months. With predetermined run times, the optional timer aids in maintaining the filters’ lifespan.
Besides, it’s a portable design. The innovative and contemporary air purifier is lightweight, weighing under 8 pounds. The handy built-in handle makes moving between rooms a breeze.


  • Setup and operation are effortless
  • You’ll have easy access to the filters
  • You may reduce the pace and activate the sleep mode
  • Low initial cost
  • Lightweight


  • Low CADR rating, so not powerful
  • Not suitable for larger bedrooms

5. Best Budget Option: Airthereal ADH50B Air Purifier

Overview: A budget-friendly choice, ideal for smaller rooms.

  • Performance: Equipped with True HEPA Filter, it operates quietly at just 22 decibels in sleep mode.

Airthereal’s True HEPA Filter removes pollutants as tiny as 0.3 microns, allowing you to breathe easier. 

It is quite portable.


  • It’s a fantastic design that’s also extremely attractive.
  • Small – This air filter/purifier is perfect for a bedroom.
  • Excellent value for tiny rooms and looks well on the bedroom headboard.
  • Great value for such clean air and peace at night.


  • Low CADR rating
  • No Smart Sensor

Overview: A compact air purifier with 360-degree ventilation.

  • Performance: Has a 3-stage filtration system capturing 99.97% of particles 0.3 microns in size.

It has several great features to make it one of the best bedrooms:

  • Sleep Mode Indicator and Button: You will notice a green light on the button when sleep mode is on. To turn it off, push the button again.
  • Timer Button and Indicators: You program the air purifier to run for a specified time by pressing this button. That is 2 hrs,4hrs, or 8hrs if you like. When the air purifier’s set time runs out, it automatically shuts off. Thanks to this indication, it is easy to tell which timer setting is currently in use.
  • Night Light Button: To help you relax and sleep better, you may switch on the ambient light by pressing this button. To turn it off, press it one more.
  • Display Off Button: If you are sensitive to light, you can push this button to turn off the touch panel’s LEDs.
Unfortunately, it is not very powerful, and with a CADR rating of 40 CFM can clean only 60 sq. ft. of small rooms 5x per hour.


  • Small and light air purifier.
  • Design that is both cool and elegant.
  • The touch screen is responsive and works well.
  • If needed, the product’s lights can be turned off.
  • The timer is very functional.


  • It has the texture of a fragile, plastic-like substance.
  • It covers a very small area

7. Renpho AP-089 Air Purifier for Larger Bedrooms

Overview: Suitable for larger bedrooms, it also offers real-time air quality monitoring.

  • Performance: Cleans up to 480 sq ft. 5x per hour. Features an H13 HEPA filter.

Allergists have consistently advocated RENPHO air purifiers, and with good cause. Even at top speed, the technology is twice as silent as its main rivals.

In addition, the RENPHO smart features an H13 HEPA filter, which promises to catch 99 percent of airborne pollutants down to 0.3 microns, much like other high-quality air purifiers.
This, along with the device’s Laser Smart Import Sensor, which detects airborne particles as small as 0.3 microns, efficiently purifies your air of dust, smoke, allergies, and odor.

The air purifier is also designed with no cost spared. The various color lights on the Air Quality Indicator always represent the real time air quality making your control decisions more efficient.

Put it on autopilot and leave it running all the time.

Despite high airflow, its CADR rating is much lower – 176 CFM. So it means filtration is not as efficient as it could be. This is one of the reasons why we couldn’t rate it higher.


  • Air monitoring is automatic.
  • Colored light flashes at the top to indicate air quality.
  • The controls are simple to use and responsive to touch.
  • The touch controls include a child lock.
  • It seems to be effective in filtering air and odors.


  • No Wifi for controls or reporting on air quality.
  • Low CADR CFM compared to airflow CFM

Bedroom Air Purifier Buying Guide

Buying Guide:

  • Noise: Ensure quiet operation for undisturbed sleep.
  • Coverage: Aim for 4-5 air changes hourly for an average bedroom size of 120-150 sq. ft.
  • Efficiency: Opt for purifiers that offer high efficiency, especially if your bedroom air quality is poor.
  • Illumination: Ensure you can dim or turn off lights for a conducive sleep environment.
  • Dimensions: A compact purifier is ideal for the average bedroom.


The AirDoctor 2000 is the finest air purifier for a bedroom. It has a high-quality UltraHEPA filter, superb user features, and a 244-square-foot coverage area (5x hour), making it perfect for most bedrooms.

It is also quiet, has the option to dim lights, and consumes low energy using the lowest fan speed.

The simple answer is yes, but an air purifier is unlikely to remove or neutralize all of your home’s irritating particles. Numerous particles may settle on soft and hard surfaces, such as furniture, bedding, carpets, and walls.
Regarding air purifiers, using one while sleeping is similar to using one while awake. Ensure the cleaner isn’t blowing straight into your face if you have dry skin sensitivity. Otherwise, an air purifier circulates the same air as a fan while users sleep – but cleaner.
Keep your bedroom air cleaner on to ensure you breathe clean, filtered air. When the air purifier is switched off, hazardous airborne pollutants, including dust, pet dander, mold, pollen, germs, and viruses, slowly return over 2 to 4 hours.
Besides, you’re recommended to leave an air purifier on all night. The longer an air purifier cycles the air at night, the cleaner the air in the room will become.
Place a bedroom air purifier around 6 to 10 feet from the head of your bed. It would help if you also directed the filtered airflow toward your head. This position will ensure you get the most out of inhaling filtered air.
Yes, air purifiers help can you sleep better. They eliminate airborne particles that cause congestion and irritate your lungs at night, such as dust, dust mites, pollen, allergies, mold spores, smoke, and pet dander.
As a result, you can have a comfier sleep and wake feeling restored if you use an air purifier in your bedroom.
This is because dust has a higher density in a bedroom than everywhere else. Since the bedroom is smaller than the rest of the house, you have stuff. Hair, clothing/bedding fiber, dust mites, pet dander, and bacteria contribute to bedroom dust.
Another specific cause is blocked central ventilation or an air conditioner filter. When you work for lengthy periods, a filthy filter will distribute additional dust in the room rather than cleaning it.


Choosing the right air purifier for your bedroom is a combination of understanding your specific needs and room size, and comparing that to the purifier’s specifications. Investing in clean air can significantly enhance your sleep quality and overall well-being.