If you’re looking for the best humidifiers for your baby’s nursery, I recommend considering models like the Frida Baby 3-in-1, LEVOIT Top Fill, and Vicks SleepyTime, which combine comfort, safety, and multi-functionality. Many feature quiet ultrasonic operation, easy-to-clean designs, and safe materials, ensuring a peaceful environment for your little one. To find the perfect fit for your nursery needs, keep exploring the options outlined here. You’ll discover more helpful tips and choices along the way.
Key Takeaways
- Look for models with large tanks (up to 6L) for long runtime, reducing frequent refills in the nursery.
- Choose ultrasonic humidifiers with low noise levels (around 20-30dB) for peaceful sleep environments.
- Prioritize safety features like auto shut-off, leak-proof design, and BPA-free materials for baby safety.
- Opt for multi-functionality, including night lights, essential oil diffusers, and adjustable mist for added comfort.
- Ensure easy cleaning with wide-mouth tanks and dishwasher-safe parts to maintain hygiene and prevent mold buildup.
Frida Baby 3-in-1 Cool Mist Humidifier

If you’re looking for a versatile humidifier that’s perfect for a baby nursery, the Frida Baby 3-in-1 Cool Mist Humidifier stands out. It combines humidifier, nightlight, and essential oil diffuser functions, making it ideal for creating a calm environment. Designed for large rooms up to 320 sq ft, it offers up to 60 hours of runtime with adjustable mist levels. Its ultrasonic technology ensures quiet operation, and the BPA-free water tank is easy to refill and clean. Plus, the auto shut-off and low-water indicator add safety, while the sleek design fits seamlessly into any nursery or bedroom.
Best For: families seeking a versatile, easy-to-use humidifier that creates a calming environment in nurseries or bedrooms with large spaces up to 320 sq ft.
Pros:
- Combines humidifier, nightlight, and essential oil diffuser functions for multifunctionality
- Long runtime of up to 60 hours with adjustable mist levels, suitable for all-night use
- Quiet ultrasonic technology and BPA-free tank for safe, peaceful operation
Cons:
- Some users report mold buildup in the water tank despite regular cleaning
- Slightly louder operation at higher mist settings can be noticeable
- Maintenance may require thorough cleaning to prevent mold and bacteria growth
LEVOIT Top Fill Humidifier for Bedroom

The LEVOIT Top Fill Humidifier for Bedroom is an excellent choice for parents seeking a quiet, easy-to-maintain humidifier in their nursery. Its 2.5L tank runs up to 25 hours on low, reducing refills, and the top-fill design prevents spills while making cleaning simple. Operating at just 26-28dB, it won’t disturb your baby’s sleep. The 360-degree nozzle allows you to direct mist where needed, and adjustable output offers personalized comfort. Made with BPA-free materials, it’s safe for your little one. Its compact size fits easily on nightstands, and its reliable performance helps relieve congestion and dry skin effectively.
Best For: parents and caregivers seeking a quiet, easy-to-clean humidifier for nurseries, bedrooms, or small offices to improve air quality and comfort.
Pros:
- Operates quietly at 26-28dB, ideal for sleep environments
- Top-fill design prevents spills and simplifies cleaning
- BPA-free materials ensure safety for babies and sensitive users
Cons:
- Recommended to use distilled or purified water to prevent mineral buildup
- Filter replacement required approximately every month
- Limited coverage area of about 280 sq ft, not suitable for very large rooms
Frida Baby 3-in-1 XL Humidifier with Diffuser and Nightlight

With its large 6L tank that provides up to 60 hours of continuous cool mist, the Frida Baby 3-in-1 XL Humidifier is ideal for parents seeking a reliable, long-lasting solution for their baby’s nursery. It covers large rooms up to 600 sq ft, making it perfect for spacious nurseries. The compact, user-friendly design features top-fill access for easy refilling and cleaning. It operates filter-free, reducing maintenance. Additional features include auto shut-off, a low-water indicator, a whisper-quiet operation, nightlight, and an essential oil diffuser, offering both humidification and relaxation benefits for better sleep and allergy relief.
Best For: parents and caregivers seeking a large-capacity, versatile humidifier that also functions as a diffuser and nightlight, suitable for spacious nurseries and large rooms up to 600 sq ft.
Pros:
- Large 6L tank offers up to 60 hours of continuous mist, reducing the need for frequent refills
- Multi-functional design combines humidifier, diffuser, and nightlight for comprehensive nursery comfort
- Top-fill access and large opening make cleaning and refilling convenient and spill-free
Cons:
- No filter requires regular cleaning to prevent mold or bacteria buildup
- Slightly bulky size may be less suitable for smaller or more cluttered spaces
- Whisper-quiet operation may produce a faint hum that some users might notice
Vicks 3-in-1 SleepyTime Humidifier

For parents seeking a multi-functional humidifier that promotes both breathing comfort and relaxation, the Vicks 3-in-1 SleepyTime Humidifier is an excellent choice for baby nurseries. It combines cool mist humidification, essential oil diffusion, and a soothing color-changing night light, creating a calming atmosphere. With a large .6-gallon tank, it runs up to 24 hours silently, perfect for overnight use. The filter-free design makes it easy to clean, and the auto shut-off guarantees safety when water runs out. Its ability to add calming scents like lavender or eucalyptus enhances sleep quality, making it a versatile, reliable addition to any nursery.
Best For: parents seeking a versatile, quiet humidifier that promotes breathing comfort, relaxation, and sleep quality for babies and children in nurseries or bedrooms.
Pros:
- Combines humidification, essential oil diffusion, and soothing night light in one device
- Large 0.6-gallon tank provides up to 24 hours of silent operation for overnight use
- Easy to clean with a filter-free design and simple setup, plus auto shut-off for safety
Cons:
- May require frequent refilling if used continuously at high humidity levels
- Essential oils and VapoPads may need replacement over time, adding to ongoing costs
- Not designed for large rooms; best suited for small to medium-sized spaces
Homvana Cool Mist Humidifier with 3.6L Capacity and 7-Color Light

If you’re looking for a versatile humidifier that suits a baby nursery, the Homvana Cool Mist Humidifier stands out with its multifunctional design. It combines a cool mist humidifier, aromatherapy diffuser, and mood lighting in one device, making it perfect for nurseries, large rooms, or even offices. It operates quietly below 23dB, ensuring undisturbed sleep for your little one. Made from BPA-free materials, it’s safe for the whole family, with an auto shut-off feature for added security. The top-fill tank is easy to refill and clean, and the 7-color LED lights help create a calming atmosphere.
Best For: parents seeking a safe, versatile humidifier for nurseries, large rooms, or offices that combines humidification, aromatherapy, and mood lighting.
Pros:
- Multifunctional design consolidates humidifier, diffuser, and mood lighting in one device.
- Quiet operation below 23dB ensures peaceful sleep for babies and sensitive sleepers.
- Made from BPA-free materials with auto shut-off for safety and peace of mind.
Cons:
- Limited to 3.6L capacity, requiring more frequent refills in large or very humid environments.
- The 7-color LED light may not be adjustable for brightness or color preferences.
- Some users might find the aromatherapy pad capacity limited, needing frequent refilling.
Pure Enrichment PureBaby Cloud Ultrasonic Cool Mist Humidifier

The Pure Enrichment PureBaby Cloud Ultrasonic Cool Mist Humidifier stands out as an ideal choice for parents seeking a safe and effective humidifier for their child’s nursery. Its playful cloud shape adds a charming touch to any room, while its modern design suits large spaces up to 250 sq ft. With a 1.8L tank, it delivers up to 24 hours of continuous mist, easing congestion and dry skin. The adjustable mist control and 360° nozzle let you direct moisture precisely. Plus, its soothing night light with rainbow colors creates a calming environment, making bedtime easier. BPA-free and rigorously tested, it’s a reliable, quiet option for peaceful sleep.
Best For: parents seeking a safe, quiet, and visually appealing humidifier for their child’s nursery or bedroom to improve air quality and promote better sleep.
Pros:
- Child-friendly cloud design with calming rainbow night light creates a soothing environment.
- Up to 24 hours of continuous mist with adjustable control and 360° nozzle for targeted humidity.
- BPA-free, rigorously tested, and backed by a 5-year warranty for safety and reliability.
Cons:
- Suitable for rooms up to 250 sq ft, may not cover larger spaces effectively.
- Requires regular cleaning to prevent mineral buildup and maintain optimal performance.
- Some users may find the mist output limited compared to larger or more industrial humidifiers.
CHIVALZ 6L Cool Mist Humidifier for Bedroom

The CHIVALZ 6L Cool Mist Humidifier is an excellent choice for nurseries because it combines efficient humidification with soothing aromatherapy, creating a calming environment for your baby. Its dual air inlet design delivers up to 300ml/h of ultra-fine mist that alleviates dryness and promotes healthy breathing. The essential oil tank allows you to add cotton pads with oils, dispersing gentle fragrances. With a large 6L water capacity, it runs up to 50 hours on low, and features adjustable mist output and automatic shut-off. Its quiet operation and soft night light ensure peaceful sleep, while the top-fill design makes maintenance simple.
Best For: parents seeking a quiet, aromatherapy-capable humidifier to create a calming environment for nurseries and bedrooms.
Pros:
- Efficient humidification with up to 300ml/h output and large 6L water tank for up to 50 hours of continuous use.
- Quiet operation as low as 26dB and a soft night light promote restful sleep.
- Easy to refill and maintain with top-fill design, removable tank, and included cleaning brush.
Cons:
- Requires placement at least 16 inches away from walls and appliances to ensure proper operation.
- Regular cleaning needed every 2-3 weeks to prevent buildup, avoiding soaking the base.
- Essential oil functionality depends on cotton pads, which may require periodic replacement.
AquaOasis Cool Mist Humidifier (2.2L Water Tank)

For parents seeking a quiet, reliable humidifier for their baby’s nursery, the AquaOasis Cool Mist Humidifier with a 2.2L water tank stands out. It delivers instant relief from dry air with ultrasonic technology, ensuring silent operation perfect for sleep. The adjustable mist levels and 360° rotating nozzle let me customize the mist direction easily, while the large tank provides over 26 hours of continuous use. Its compact design fits comfortably on bedside tables, and the simple control dial makes operation effortless. I appreciate its effectiveness in easing congestion, dry skin, and coughs, making it a trusted choice for maintaining ideal nursery humidity.
Best For: parents and caregivers seeking a quiet, reliable humidifier to maintain optimal nursery humidity for babies and young children.
Pros:
- Ultrasonic operation ensures silent, sleep-friendly performance without humming or crackling sounds.
- Large 2.2L water tank provides over 26 hours of continuous mist, reducing the need for frequent refills.
- Adjustable mist levels and 360° rotating nozzle allow for customizable mist direction and flow control.
Cons:
- Some users report a lifespan of about 1.5 years before malfunction, indicating potential need for replacement.
- Not compatible with 220V power systems, limiting use in regions like Saudi Arabia without a voltage converter.
- Regular cleaning is essential to prevent mold or bacteria buildup, which may require extra maintenance effort.
Pure Enrichment PureBaby Ultrasonic Humidifier with Night Light

If you’re looking for a humidifier that combines gentle mist with soothing lighting, the Pure Enrichment PureBaby Ultrasonic Humidifier with Night Light stands out as an ideal choice for baby nurseries. Its large 1.5L tank provides up to 25 hours of moisture, perfect for all-night use. The adjustable mist and 360° nozzle allow targeted humidification, while the soft blue night light creates a calming environment. Operating quietly, it won’t disturb your little one’s sleep. Plus, its automatic shut-off guarantees safety, and the easy-to-use design makes it simple to maintain. This humidifier effectively promotes better breathing and peaceful sleep for your baby.
Best For: parents and caregivers seeking a quiet, safe, and soothing humidifier with night light for baby nurseries and kids’ bedrooms.
Pros:
- Large 1.5L water tank provides up to 25 hours of continuous humidification.
- Soft blue night light creates a calming environment for better sleep.
- Whisper-quiet operation ensures it won’t disturb your child’s rest.
Cons:
- Suitable for spaces up to 250 sq ft, may not cover larger rooms effectively.
- Requires regular cleaning to prevent mineral buildup, which can be time-consuming.
- Limited mist settings (low and high), offering less customization compared to some advanced models.
LEVOIT Humidifier for Bedroom with 3L Water Tank

With its large 3L water tank, the LEVOIT Humidifier can run up to 25 hours, making it ideal for busy parents who want consistent moisture in their baby’s nursery without frequent refills. Its ultrasonic operation is quiet, producing mist at noise levels ≤ 28dB, so it won’t disturb sleep. The top-fill design makes refilling easy and spill-free, while the adjustable mist knob and 360° nozzle let me direct moisture exactly where needed. Plus, it doubles as an essential oil diffuser, adding aromatherapy benefits. Compact and BPA-free, it’s safe for babies and simple to maintain with included filters and a cleaning brush.
Best For: parents and individuals seeking a quiet, reliable humidifier with aromatherapy features for bedrooms, nurseries, or large rooms.
Pros:
- Large 3L water tank provides up to 25 hours of continuous humidification, ideal for overnight use.
- Ultrasonic operation delivers ultra-quiet misting at noise levels ≤ 28dB, perfect for sleep and relaxation.
- Top-fill design with adjustable mist knob and 360° rotating nozzle makes refilling and directing mist easy and customizable.
Cons:
- Filter replacement approximately every month; may require regular maintenance depending on water hardness.
- May produce white dust if using tap water; using purified or distilled water is recommended.
- Limited to 120V power supply, so not suitable for use in regions with different voltage standards without a converter.
Humidifiers for Bedroom, 2.0L Cool Mist Humidifier

A 2.0L Cool Mist Humidifier is an excellent choice for bedrooms because it offers up to 24 hours of quiet, continuous mist, creating a comfortable environment for restful sleep. Its ultrasonic technology keeps noise below 26 decibels, so it won’t disturb light sleepers. With four adjustable mist settings and a 360° nozzle, you can personalize humidity levels to suit your needs. The compact design fits easily on nightstands, and the one-touch control makes operation simple. No filters are required, and maintenance is straightforward with the included cleaning brush and detachable tank. The auto shut-off feature ensures safety during overnight use, giving peace of mind.
Best For: light sleepers and small bedrooms seeking quiet, personalized humidification for better sleep and comfort.
Pros:
- Ultra-quiet operation (<26 decibels) ideal for nighttime use.
- Adjustable mist levels and 360° nozzle for customized humidity control.
- Compact design with easy one-touch operation and no filters needed.
Cons:
- Limited to 2.0L capacity, requiring refilling for extended use beyond 24 hours.
- No built-in humidistat for automatic humidity regulation.
- May need regular cleaning to prevent mineral buildup in areas with hard water.
Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier

The Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier stands out as an ideal choice for nurseries due to its whisper-quiet operation, ensuring minimal disturbance during sleep. Its BPA-free design and ultrasonic technology make it safe and effective for small rooms up to 250 sq ft. With a 1.7-liter water tank, it runs up to 25 hours continuously, providing consistent humidity. The adjustable mist nozzle and auto shut-off feature enhance safety and convenience. Its compact size and easy refilling make it perfect for nurseries, helping reduce congestion, dry skin, and allergy symptoms. Overall, it’s a reliable, affordable option for creating a comfortable sleep environment for your baby.
Best For: those seeking an affordable, quiet, and effective humidifier for small rooms or nurseries to improve sleep and respiratory comfort.
Pros:
- Whisper-quiet operation ideal for nurseries and bedrooms
- Compact, lightweight design for easy placement and refilling
- Long run time of up to 25 hours without needing a refill
Cons:
- Can produce white dust when used with hard water unless precautions are taken
- Does not have auto shut-off when water runs out, which may cause blinking lights or safety concerns
- Cleaning can be challenging, and some users report bacteria buildup or malfunction over time
Dreo Top Fill 4L Humidifier for Large Rooms

If you’re looking for a humidifier that can comfortably cover large nursery spaces without frequent refills, the Dreo Top Fill 4L Humidifier is a great option. Its sizable tank provides up to 36 hours of continuous mist, ideal for overnight use. The ultrasonic technology creates an ultra-fine mist that evenly humidifies rooms up to 300 sq ft without wetting surfaces. It’s quiet at just 28dB, ensuring peaceful sleep for your baby. Plus, its easy top-fill design simplifies refilling and cleaning, while features like adjustable humidity, night light, and aromatherapy make it versatile and user-friendly. It’s a reliable, multi-functional choice for a comfortable nursery environment.
Best For: families or individuals seeking a large-capacity, quiet, and versatile humidifier for bedroom, nursery, or large living spaces that require up to 36 hours of continuous operation.
Pros:
- Large 4L tank provides up to 36 hours of continuous mist, reducing the need for frequent refills
- Ultra-quiet ultrasonic operation at 28dB ensures peaceful sleep and work environments
- Multifunctional design with aromatherapy, night light, and adjustable humidity for personalized comfort
Cons:
- Some users experience mist always on high despite setting adjustments, requiring troubleshooting
- Refilling can be challenging due to the tank’s design, especially for larger or less flexible users
- Potential for mineral dust buildup if not using distilled water or demineralizing cartridges
Baby Cool Mist Humidifier with Night Light & Star Projector

Looking for a humidifier that combines soothing light features with reliable moisture control? I recommend the Baby Cool Mist Humidifier with Night Light & Star Projector. It has a compact 16.91 oz capacity, ultrasonic quiet operation, and adjustable humidity settings, making it perfect for nurseries. The star projector offers multiple light options, creating a calming bedtime environment, while the night light adds extra comfort. Made from BPA-free materials and certified safe, it’s designed with safety in mind. Its rechargeable battery and USB charging make it portable and easy to use anywhere. Despite some durability concerns, it’s a charming, multifunctional option to help keep your baby comfortable and relaxed.
Best For: parents and caregivers seeking a compact, safe, and multifunctional humidifier with soothing light features to create a calming nursery environment for their baby.
Pros:
- Ultrasonic operation ensures quiet performance for restful sleep.
- Includes star projector and night light to entertain and comfort children.
- Made from BPA-free, certified safe materials, promoting a healthy environment.
Cons:
- Some users report durability issues and early malfunctions.
- Limited mist output due to small capacity, suitable for smaller spaces.
- Projection lights and mist functions may stop working after short periods of use.
Factors to Consider When Choosing Humidifiers for Baby Nursery

When choosing a humidifier for your baby’s nursery, I consider factors like size and capacity to guarantee it runs long enough without frequent refills. I also pay attention to noise levels, safety features, and certifications for peace of mind. Finally, I look at ease of cleaning and how well the mist output covers the room to keep the air comfortably humid.
Humidifier Size & Capacity
Choosing the right humidifier size and capacity is essential to maintaining a comfortable and safe environment in your baby’s nursery. A larger tank means less frequent refills—some can run up to 60 hours straight—reducing hassle. For most nurseries, a humidifier with at least 1.5 liters of capacity works well, providing all-night humidification without constant attention. The size you need depends on your room’s square footage; devices covering 250 to 600 square feet suit most nurseries. Smaller models under 2 liters are portable and perfect for travel or tiny spaces but require more frequent refilling. Picking a size that matches your room volume helps keep humidity levels consistent, avoiding risks of over-humidification or dryness, and ensures your baby stays comfortable all night.
Noise Level & Quietness
A quiet humidifier is essential in a baby’s nursery to guarantee peaceful sleep, as loud noises can disturb or startle infants. Ideally, it should operate below 30 decibels, making sure it doesn’t interrupt restful slumber. Ultrasonic humidifiers are often the best choice because they produce considerably less noise—sometimes as low as 20-28 decibels—making them perfect for nighttime use. Many models include a “sleep mode” or “quiet mode,” which further reduces operational noise and light emissions, creating a calm environment. To confirm you’re selecting a truly peaceful option, it’s helpful to check decibel levels during testing. Prioritizing quiet operation helps maintain a serene nursery, allowing your little one to sleep soundly without disturbances.
Safety Features & Certifications
Safety features and certifications are essential considerations to guarantee your baby’s humidifier is both effective and secure. Certifications like CE, FCC, or RoHS confirm the device meets strict safety standards, giving you peace of mind. Look for auto shut-off features that activate when water runs low—this prevents overheating and dry operation, which could be dangerous. Choose models made from BPA-free, non-toxic materials to reduce exposure to harmful chemicals in your nursery. It’s also important that the humidifier has stable, secure components and a leak-proof design to prevent accidents. Additionally, child-safe features like rounded edges, secure tanks, and safety locks help protect your little one from tampering or injury. Prioritizing these safety elements ensures a safe environment for your baby.
Ease of Cleaning
Since regular cleaning is essential for maintaining a healthy nursery environment, I look for humidifiers with wide-mouth tanks or removable water reservoirs that make the process straightforward. These features allow me to reach all areas easily, reducing mold and bacteria buildup. I also prefer units with smooth, non-porous surfaces that are simple to wipe down, ensuring good hygiene. Devices with accessible components and minimal disassembly are a big plus, making routine cleaning less of a hassle. Some models even include cleaning alerts or recommended schedules to remind me when to disinfect. If dishwasher-safe parts or cleaning tools are included, it streamlines the process further, saving time and effort. Overall, easy-to-clean humidifiers help me maintain a safe, healthy environment for my baby.
Mist Output & Coverage
Choosing a humidifier with the right mist output and coverage guarantees your nursery stays comfortably humid without overdoing it. The mist output determines how quickly and effectively humidity levels rise, especially in larger rooms. A higher output is ideal for bigger nurseries, while smaller spaces need less. Coverage area indicates the maximum size the humidifier can effectively humidify—selecting one that matches or exceeds your nursery’s size ensures consistent moisture and prevents dry spots. Additionally, an adjustable mist output allows me to control humidity precisely, which is essential for a safe environment for my baby. I also consider how long the humidifier can run before needing a refill, especially for overnight use. Proper mist output and coverage are key to maintaining a healthy, comfortable nursery climate.
Additional Features & Functions
Beyond mist output and coverage, the additional features and functions of a humidifier can considerably enhance its usefulness and the nursery environment. For instance, night lights, star projectors, or essential oil diffusers create a calming atmosphere that promotes better sleep for your baby. Safety features like auto shut-off, low-water indicators, and timers also give peace of mind during overnight use. Adjustable mist settings and directional nozzles let you customize humidity levels and target specific areas. Some units combine humidification with aromatherapy or mood lighting, improving the overall ambiance. Features like remote controls or app connectivity add convenience, allowing you to manage settings easily from afar. These extras make the humidifier more versatile, safe, and user-friendly for busy parents.
Frequently Asked Questions
How Often Should I Clean My Baby’s Humidifier?
I recommend cleaning your baby’s humidifier at least once a week to prevent mold and bacteria buildup. If your little one has a cold or allergy, you should clean it more frequently, maybe every 3-4 days. Always empty the tank daily, rinse it well, and use gentle soap or vinegar. Regular cleaning keeps the air healthy and ensures your baby breathes clean, humidified air.
Are There Any Safety Features to Prevent Over-Humidification?
Yes, many humidifiers come with safety features to prevent over-humidification. I look for units with automatic shut-off when the water runs low or a built-in hygrometer that monitors humidity levels. These features give me peace of mind, ensuring my baby’s nursery stays comfortable without excess moisture, which could cause mold or bacteria growth. Always choose models with safety features to protect your little one’s health and comfort.
Can I Use Essential Oils in My Baby’s Humidifier?
You should avoid using essential oils in your baby’s humidifier because many oils can be irritating or harmful to their delicate respiratory systems. I recommend only using plain, distilled water to keep the air moist and safe. If you want to add a gentle scent, consider using a diffuser designed specifically for essential oils and keep it separate from the humidifier. Safety first for your little one’s health!
What Is the Ideal Humidity Level for a Baby’s Nursery?
Honestly, I keep my baby’s nursery between 40-60% humidity—because apparently, that’s just right. Too dry, and their skin gets cranky; too damp, and mold moves in. I swear, finding that sweet spot feels like a game of Goldilocks, but it’s worth it for a cozy, healthy space. Just remember, keeping a hygrometer handy makes this balancing act way easier—and less stressful!
How Do I Know if the Humidifier Is Suitable for Newborns?
To know if a humidifier is suitable for newborns, I check for features like a cool-mist option, which is safer for babies. I also look for models with automatic shut-off, quiet operation, and easy-to-clean parts. Certifications like BPA-free materials give me peace of mind. If it’s specifically designed for nursery use and has good reviews, I feel confident it’s safe and effective for my little one’s room.
Conclusion
After looking into these humidifiers, I truly believe choosing the right one can make a big difference in your baby’s comfort. Surprisingly, some studies suggest that maintaining ideal humidity levels can even boost a baby’s immune system. So, investing in a good humidifier isn’t just about comfort—it’s about supporting their health too. Trust me, finding the right fit will give you peace of mind and a happier, healthier nursery.