Quick answer

Choose an air purifier if your main concern is removing allergens and airborne particles. Choose a humidifier if your baby has dry skin, congestion, or a dry cough. For many nurseries, a purifier is the safer first investment.

What each device actually does

An air purifier cleans the air by trapping dust, pollen, and other particles in a filter. It does not add moisture. A humidifier adds moisture to the air, which can help with dry air issues, but it does not remove allergens or pollutants.

If you are deciding between the two, think about the specific problem you are trying to solve. For example, if your baby wakes up stuffy due to dry air, a humidifier may help. If your baby has allergies or you live in a dusty area, an air purifier is more effective.

Can you use both?

Yes, you can use both a purifier and a humidifier in the same room, but they need to be placed a few feet apart. The purifier will not filter out the water mist, and the humidifier will not affect the purifier's filter as long as they are not directly next to each other.

Running both can be beneficial in winter when heating dries the air and you also want to reduce dust. However, using both means more maintenance and higher running costs.

How to decide: purifier vs humidifier

  • Choose a purifier if...: Your main worry is allergens, dust, or pollution. A purifier like the Maxi Cosi Clean can remove 99.97% of airborne particles, helping your baby breathe easier. If you choose a purifier, remember to replace the filter regularly to keep it effective.
  • Choose a humidifier if...: Your baby has dry skin, a dry cough, or congestion that improves with moisture. A humidifier adds moisture to the air, which can soothe irritated airways. Use a hygrometer to monitor humidity levels and keep them between 30-50% to avoid mold growth.
  • Use both if...: You live in a dry climate and also have allergy concerns. Place them at least 3 feet apart and use a cool-mist humidifier to avoid burns. Check both devices regularly for maintenance to ensure they work safely and efficiently.

Products that can help

  • Maxi Cosi Clean 3-in-1 Air Purifier: The Maxi Cosi Clean 3-in-1 Air Purifier uses HEPA 13 filtration to remove 99.97% of dust, pollen, and airborne particles. This makes it a strong choice for reducing allergens in your baby's nursery.

    Maxi Cosi Clean 3-in-1 Air Purifier

    Maxi Cosi Clean 3-in-1 Air Purifier

  • Maxi Cosi Clean 3-in-1 Air Purifier Filter: The Maxi Cosi Clean 3-in-1 Air Purifier Filter is a true HEPA 13 filter designed specifically for the purifier, offering hassle-free replacement and a secure fit. Regularly replacing the filter keeps the purifier working efficiently, so you can maintain clean air for your baby.

    Maxi Cosi Clean 3-in-1 Air Purifier Filter

    Maxi Cosi Clean 3-in-1 Air Purifier Filter

Who should choose which

Best for

  • Parents who want to reduce allergens and dust in the nursery
  • Families living in areas with high pollen or pollution

Not for

  • Parents whose main issue is dry air and need moisture rather than filtration
  • Families on a tight budget who can only afford one device and prioritize humidity