Best bottle caps humidifier filters for 2021

There are many reasons you might choose to buy bottle caps humidifier filters but it is not easy to find the best suitable bottle caps humidifier filters for you. But don’t worry! We did some of the work for you already by researching a few models on the current market. Let’s check following article to find the best bottle caps humidifier filters.

Best bottle caps humidifier filters

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Best bottle caps humidifier filters reviews

1. Crane Droplet Ultrasonic Cool Mist Humidifier, Filter Free, 0.5 Gallon with Optional Vapor Pad Slot, 3 Speed Output Settings, Grey

Feature

VAPOR SLOT: The Vapor pad slot is perfect for extra relief when your you are feeling under the weather. It is compatible with the HS-1950 Menthol Vapor Pads and the HS-1950L Lavender and Sweet Orange Vapor Pads that provide a peaceful aromatic smell to help aid in sleep or congestion.
WHISPER QUIET: Crane's droplet humidifier runs whisper quiet which makes it the perfect option for light sleepers, kids, and especially babies. This humidifier's control lights also shut off after 10 seconds to keep from disrupting a good night's sleep.
HALF GALLON TANK: The half gallon tank fits under a standard kitchen or bathroom sink, and has an easy to carry handle at the top. Our humidifiers are filter free, but we offer an optional demineralization filter (HS-1932) for those with excessive minerals in their water that screws directly into the tank.
15 HOUR RUN TIME: The droplet humidifier runs up to 15 hours on high, so you don't have to worry about running it through the night. It also is equipped with a automatic shut-off safety feature that turns the unit off when the water runs out.
3 SPEED SETTINGS: No matter the humidity level you would like to achieve we've got you covered. The droplet cool mist humidifiers offer low, medium, or high output settings and an adjustable 360 degree mist lid making it easy to send the mist in any direction. The mist output is perfect for humidifying rooms up to 250 square feet, which is a standard medium sized room.

2. Crane Drop Ultrasonic Cool Mist Humidifier, Filter Free, 1 Gallon, 24 Hour Run Time, Whisper Quiet, for Home Bedroom Baby Nursery and Office, Clear and White

Feature

VARIABLE SPEED SETTINGS: No matter the humidity level you would like to achieve we've got you covered. The Crane drop cool mist humidifiers offer variable output settings and an adjustable 360 degree mist lid making it easy to send the mist in any direction. The mist output is perfect for humidifying rooms up to 500 square feet, which is a standard medium to large sized room
WHISPER QUIET: Crane's drop humidifier runs whisper quiet which makes it the perfect option for light sleepers, kids, and especially babies. This humidifier is made with clean control anti-microbial material which reduces mold and bacteria growth by up to 99.96%
ONE GALLON TANK: The 1 gallon tank fits under a standard kitchen or bathroom sink, and has an easy to carry handle at the top. Our humidifiers are filter free, but we offer an optional demineralization filter (HS-1932) for those with excessive minerals in their water that screws directly into the tank
24 HOUR RUN TIME: The drop humidifier runs up to 24 hours, so you don't have to worry about running it through the night. It also is equipped with an automatic shut-off safety feature that turns the unit off when the water runs out
EASY TO CLEAN: Crane's easy to clean humidifier design features a detachable bottom fill tank, which is recommended by health professionals for promoting clean humidifier habits. The water level sensor and cap also are removable, giving you access to clean the entire base. We recommend cleaning the humidifier based on frequency of use and provide many educational resources on how to clean your humidifier

3. Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack

Feature

Genuine Bemis and Essick Air Original Equipment
Ensures proper Water Flow in Humidifier
Use Only Original Essick Air Products for Optimal Performance of Your Humidifier
Two Caps Per Package

4. Humidifier Bottle Valve Cap Fits Emerson Moistair, Kenmore 2-pack

5. Satechi USB Portable Humidifier v.2.5 (Regular) - Personal Mist Humidifier - Compatible with Most Water Bottles

Feature

Secures onto most water bottles to prevent leaks and spills
Provides relief to cold and flu symptoms, and adds moisture to air in the immediate area
Use with cold water as a mister during hot days
Powered by USB 2.0 or USB 3.0
US patent pending

6. Eutuxia Mini Portable Bottle Caps Humidifier with USB Cable and 2 Filters. Compatible with Any PET Bottles. Perfect for Office Car Airplane Bedroom Etc. Cool Soothing Mist and Blue LED Mood Light.

Feature

Bottle cap humidifier helps prevent dry and bloody noses, cracked lips, and sicknesses by emitting water vapor to increase the moisture levels in the air, also known as humidity. Get rid of the dryness in any indoor environments such as your home, office, and car.
Our bottle cap humidifier is easy to set up and use. The mini humidifier is compatible with many bottles such as your favorite soda, water bottles, gatorade, etc. Simply find any bottle and fill it with water then put the bottle cap with the filter installed on top. Connect to any USB powered outlet. Enjoy your indoor air with the increased moisture levels.
Mini humidifier is small, compact, and easily portable. Simply carry it in your purse, suitcase, backpack, or laptop bag and enjoy the humidifier with convenience anywhere. Remove unfavorable odors and smells while increasing the humidity of air, which helps reduce dust.
Mini humidifier does not consume too much power with its low power consumption feature. Our humidifier will automatically shut off after 8 hours so don't worry about it if you forget to turn it off!
The mini humidifier is 3 inches in diameter and about 2.5 inches in height. It comes with 1 mini humidifier, 2 absorbent filter sticks, and 1 USB power cable. Enjoy the extra blue LED mood light while you enjoy the increased humidity.

7. C-Spin 3X Replacement Cotton Filters for USB Water Bottle Cap Humidifier Aroma Air Diffuser 10mm x 110mm Home Office Car Bedroom. etc

Feature

Length: 110mm x 10mm
Material: Cotton
Suitable for Most of the USB Water Bottle Caps Humidifier.
Package included: 3 pieces Replacement Filters

8. Air Innovations HUMIDIF Humidifier Demineralization Filters-Set of 2, Black

Feature

Filter will last up to 90 days depending upon usage and water quality
Two individual filters
Demineralization filters work with most Air Innovations humidifier models
Package dimensions : 11.7 inches (H) x 7.1 inches (L) x 11.4 inches (W)

9. EBDcom Mini Cowboy Cap Humidifier USB Portable Humidifying Air Diffuser Mist Maker Home,Blue

10. Ostad Portable Humidifier for Travel - USB Personal Humidifier Perfect for use in The Office, Home, Hotel or car. Take it on The go - Great Cool Mist humidifier for Allergies and Sinus Relief.

Feature

COOLING MIST ANYWHERE: Place mini humidifier at your bedside table top to purify hotel room air while traveling or on your desk top at work and enjoy the crisp, cool air that nourishes and refreshes you when you need it - no matter where you have to be. Stay chill, hydrated and ready to take on everything the day has in store!
CONVENIENT USB POWER SOURCE: Our compact LED ultrasonic humidifier has a USB adapter plug that makes it super easy to plug in and use at home, at friends and family's houses, in the workplace and anywhere you want. Easily run it from your computer, power bank charger or any available power source
RELAXED BREATHING IN THE CAR: Cool off and relax whether you're at your desk in the office listening to your boss ramble or sitting in traffic trying your best to grin and bear it. This portable mist humidifier fits perfectly into your car's cup holders, plugs into USB and creates a calming atmosphere of tranquility that converts your stressful commute into your place of peace
SLEEK & SILENT DESIGN: Ultra quiet design creates a cozy night time baby nursery space or any area where you want to introduce soothing moisture into the air. Container has a 280mL capacity and the humidifier stick can even be used on its own in any container or cup with enough water
TONS OF EASY-BREATHING CUSTOMERS AGREE: Our premium Warranty upholds the quality of our products and we can't wait to add you to our long list of refreshed & rejuvenated customers enjoying their portable evaporative humidifier. If you encounter any issue, please contact us for a 60-Day Money Back or One Year Replacement Guarantee!

11. Vive Humidifier Water Bottle - Mini Ultrasonic Cool Cup Mist - USB Powered for Travel, Car, Baby Bedroom, Office - Filter Replacements Included - Portable Personal Cooling Air - Quiet and Compact

Feature

BREATH EASIER ANYWHERE: Adding soothing moisture to the air for easier breathing, the Vive mini humidifier uses ultrasonic technology to provide up to seven hours of cool mist. Suitable for all seasons, the personal humidifier also helps to relieve dry skin and dry, irritated eyes. The unique stick design is ultra-quiet, lightweight and compact, making it easy to use anywhere.
USE WITH ANY CONTAINER: Utilizing a cotton filter stick, the Vive mini humidifier is designed to work in any container that can hold water and is at least 4.5 tall. Place in your own decorative bottle or jar in the bedroom, a coffee mug or drinking glass at work or even a disposable water bottle when on the go.
QUIET, COMPACT AND PORTABLE: The sleek stick design is exceptionally versatile, quietly providing a soothing cool mist to improve the surrounding air. The personal humidifier is also lightweight and compact, easily fitting into a handbag, tote or carry on for use while traveling.
INCLUDES LONG USB CORD: For use at home, in the office or on the go, the personal humidifier includes a 4.5 USB cord that works with any USB port or USB plug, including mobile power banks. Great for traveling, the mini humidifier can be used in vehicles, hotel rooms or workstations.
VIVE GUARANTEE: One year guarantee so you can purchase now with confidence.

12. Travel USB Mini Humidifier for Car, Baby, Bedroom, Portable Ultrasonical Cool Mist Humidifier with Adjustable Length, Whisper Quiet, Container Diversity, No Water Bottle for Home and Office-White

Feature

Adjustable Length Stick+Container Diversity--Portable humidifier length is adjustable, so it can combine with different containers.Such as mug,normal glass bottle or mineral water bottle, which there is no water tank, so it break inherent container limitations. Note: no water bottle is included.
Quietness+Easy Operation--The personal mist humidifier adopts newest ultrasonic technology, which can achieve lower power(1.5 Watt) and be quieter. Operating noise of this mini humidifier is less than 30dB, it won't disturb your rest even at night. It is easy to use this desk office humidifier with only one button.
USB Port+Auto Shut off--The small car humidifier with USB interface, so it can work anywhere you can plug in an USB. And the hand-held vehicular humidifier can be shut-off after 8 hours automatically, no worry while sleeping.
Portability+Wide Application-- Small size(detachable design) makes it easy to take with you anywhere.It will work anywhere you can plug in a USB for added on-the-go convenience! This USB humidifier can be competent in various scenarios, whether on business trip, travel, driving, at working or sleeping.
Gift Choice and One-Year Warranty--Portable for home, office, gym, yoga or baby room. Perfect gift for family and friends who hate the dry air. One-year warranty is included to against defects.

13. 1000 ml Top Fill USB Humidifier, 3600 mAh Battery Operated Air Humidifier, Ultrasonic Cool Mist Humidifier, 2 Spray Modes, Quiet Operation, Rechargeable Desk Middle-Sized Humidifier for Home, Office

Feature

TOP FILLED AND EASY-TO-CLEAN HUMIDIFIER The large tank opening also makes it easy to refill, simply pour water into the water tank. To clean a humidifier, you just need to remove the lid and wipe the empty tank with a wet cloth.
1000 ML LARGE CAPACITY AND HIGH VOLUME MIST 1000 ml large water capacity which enables you to enjoy forest-like fresh air while free off the trouble to add water frequently. The personal humidifier sprays 70 ml/h(dual mist spraying) mist to keep you in a comfortable and health status.
WIRELESS AND RECHARGEABLE DESIGN The cordless desk humidifier can work anywhere. And you can plug in an USB port or power bank, laptop or USB charger to get a recharge.
SUPER LONG ENDURANCE AND WHISPER QUIET This newest portable humidifier adopted 3600 mAh battery, so it can last for 5 to 12 hours run time after a full charge. Ultrasonic humidifier lowers the noise level to 30dB for quiet humidification. So it wont disturbing your bedtime, working or study ideal humidifier for baby room or office space.
AUTOMATIC POWER-OFF AND ONE-YEAR WARRANTY This humidifier will automatically shut off when water runs out. No worry about damaging the device itself or causing danger to users, giving you and your family a great sense of security. One-year warranty is included to guarantee our quality.

14. AMI PARTS 509229-1/822419-2 Humidifier Bottle Valve Cap Compatible with Essick Air, Emerson, MoistAir, Kenmore Humidifier (1 Pack)

Feature

PARTS NUMBER: 509229-1/822419-2 Humidifier Bottle Valve Cap (1 Pack).
REPLACES THE FOLLOWING PART #'S: EASY TO INSTALL: this is a manufacturer substitution. Part may have difference in appearance but is a functional equivalent to these parts including; 822419-2,509229,509688,822419,509229-1SF,819024,819026,819027,821421-1.
SUPERIORITY: Saves you a service fee from the appliance guy! Inexpensive way to fix or repair a humidifier.
QUALITY GUARANTEED : The replacement part is made from durable high quality material and well-tested by the manufacturer.Non original aftermarket part. Fits the OEM standards.
PROMISE: For any reason you're not completely satisfied, you can ask for a replacement or full refund.

15. Prime&Swift Relacement 509229-1 822419-2 Bottle Cap with Valve Assembly 2 Pack Compatible with Emerson MoistAir,Kenmore Humidifiers

Feature

[Item Spec.]:Approx Outside Dia: 1.7",2 Bottle Caps Included
[Fits Brands]: Emerson MoistAir, Kenmore humidifiers models
[Directly Replaces]:509229-1,822419-2,EMR509229-1,EMR824117,EMR822419-2,ESK822419-2,ESK509229-1,ESK509229-I,509229I,B00IN8POW0,CAP291
[Fixes Symptoms]:Replaces your old leaking or broken cap at the bottom of the water tank
[About Us]:Primeswift is a worldwide leading supplier and distributor of aftermarket appliance and outdoor parts.Our goal is to provide our customers with quality aftermarket parts that meet or exceed OEM specifications at competitive prices

16. XIDAJIE 40 Pack Cotton Humidifier Filters Sticks 7x115mm/0.28 X 4.53 Inch Humidifiers Cotton Swab Car Diffuser Sponges Refill Sticks Absorbent Wicks Replacement for USB Water Bottle Caps Humidifier

Feature

Material: made of high quality cotton, highly absorbent to ensure the normal work of humidifier, low temperature resistant.
Dimension: approx.7mm * 115mm/0.28in * 4.58 in(Diameter*Length), can be cut into the length you want. Color: White.
Easy to use. Can be used to filter water to help the machine to diffuse mist and purify. To see a better performance, we advise user to soak a filter stick to be wet completely before inserting to the humidifier.
Great filter sticks repacements, when running out of original ones, do not worry about life of humidifiers or diffusers.
Package included: 40 * filter cotton sticks. Usually replace the filter for 1 to 2 weeks to prolong the service life of humidifiers or diffusers.

17. GUNAI Personal Mini Humidifier, USB/Battery Operated Humidifier Portable Travel Accessories Bottle Cap Humidifier for Car Office Desktop Bedroom, Must Worked with Cap Adapter

Feature

MUTE HUMIDIFICATION - It operates at a volume of 15 dB or less. Suitable put it on your bedroom or infant room, and it always provides a peaceful and comfortable sleep.
SAY BYE TO DRY AIR - Pure Mist Ultrasonic technology applies ultrasonic vibration used to achieve atomization of water, improves air quality and moisture content in the air while coping with the harsh effects of dry air, provides ideal moisture balance, supports better breathing.
BATTERY & USB Charge: the humidifier operates with 2x AA batteries(sold separately), it can be used by connecting USB cable(included) to source such as laptop, power bank, or AC adapter, so you can feel free to use it in the bedroom or in the guest house, study, office and so on.
TIMER SELECTION - With a built-in anti-dry probe to detect low water levels , the ultrasonic humidifier will auto shut-off when water runs out. No need to worry about burning while you are sleeping.you can choose 2/4/6/8 hours. In the preset, it automatically shuts off in 8 hours. Please make sure the bottle has sufficient moisture.
MINI FUSELAGE - For its no tank design, this humidifier is easy to clean, not easy to residue dirt, use safer and healthier. With its compact size design, it is small and lightweight, so you can put it in a bag, backpack, suitcase and carry it anywhere easily. It is also applicable to office desk, hotel, even cars.

18. MOVTIP Humidifier Cotton Sticks, Cotton Filter Sticks for Humidifiers Refill Sticks Filter Replacement Wicks for Portable Personal USB Mini Humidifier 8 x 100mm (10pcs)

Feature

Cotton Sticks Size 0.31"(Diameter) x 3.94"(Length). Perfect cotton sticks for MOVTIP portable mini humidifier 500ml. You can cut it to fit with your other humidifier if necessary.
Advantages The filter sticks is made of premium cottons. Strong water absorption to ensure the normal work of humidifier. Perfect filter wicks repacement,when running out of original ones, no worry about life of humidifiers.
Replacement We advise our customer to replace the filter after 3 months use (depending on usage and water quality).
How to Use Please soak the cotton stick in water for 1 minute before use to make the cotton stick completely wet.
What You Get Humidifier Cotton Sticks 10 pcs, within 24 hours quick-reply and lifetime friendly customer service. Any question about this cotton sticks please feel free to contact our support.

Conclusion

All above are our suggestions for bottle caps humidifier filters. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using bottle caps humidifier filters with us by comment in this post. Thank you!