We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

7 Best Water Distiller For Cpap 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Megahome Countertop Water Distiller Stainless, Glass Collection

Rating
9.9
Chosen by1,127
Capacity
Distillation Speed
Material and Build Quality

Most important from
3068 reviews

Capacity
One user mentioned running about 250 gallons through it without any issues.
Distillation Speed
The distillation process is smooth, with users noting that it takes about 4.5 to 6 hours to distill a gallon, depending on the water temperature.
Material and Build Quality
For best results and to prevent rust, users suggest stopping the distiller before the water level gets too low, as indicated in the manual.
Ease of Use and Maintenance
The Megahome Countertop Water Distiller is incredibly easy to set up and use.
Noise Level
The noise level is comparable to a bread-making machine during the baking cycle, making it manageable for most users.

The Megahome Countertop Water Distiller is an excellent choice for those needing distilled water for CPAP machines or general use. One significant advantage is its UL approval, ensuring safety and compliance with strict standards, which is a comfort to users concerned about electrical safety. Its build quality is impressive, featuring a full 304 stainless steel body that avoids plastic contact, which helps maintain the purity of the water distilled. Users can expect a distillation rate of about 1 gallon every 5.5 hours, making it a reliable option for continuous water needs.

The inclusion of high-quality activated charcoal filters is a notable strength, as it aids in removing volatile organic compounds (VOCs) like chlorine, enhancing the quality of the distilled water. The glass collection bottle is another plus, as it ensures no chemical leaching that might occur with plastic containers. Customer service is commendable, with a 1-year warranty that reflects the manufacturer's confidence in their product.

There are some drawbacks to consider. The distillation speed, while adequate, may not meet the needs of users requiring larger quantities of distilled water quickly. The unit's size might also be a concern for those with limited countertop space, as it measures around 10 x 10 x 14 inches and weighs over 7 pounds. Additionally, it generates some noise during operation, which could be disruptive in quiet settings.

Rating
9.9
Chosen by1,127
Capacity
Distillation Speed
Material and Build Quality

Most important from
3068 reviews

Capacity
One user mentioned running about 250 gallons through it without any issues.
Distillation Speed
The distillation process is smooth, with users noting that it takes about 4.5 to 6 hours to distill a gallon, depending on the water temperature.
Material and Build Quality
For best results and to prevent rust, users suggest stopping the distiller before the water level gets too low, as indicated in the manual.
Ease of Use and Maintenance
The Megahome Countertop Water Distiller is incredibly easy to set up and use.
Noise Level
The noise level is comparable to a bread-making machine during the baking cycle, making it manageable for most users.
#2

VEVOR Water Distiller, 4L 1.05 Gallon Pure Water Purifier Filter for Home Countertop, 750W Distilled Water Maker, Stainless Steel Interior Distiller Water Making Machine to Make Clean Water, Silvery

Rating
9.8
Capacity
Distillation Speed
Size and Portability

Most important from
926 reviews

Capacity
The VEVOR Water Distiller is incredibly easy to use - just fill with tap water and push a button, and in a few hours you have a gallon of distilled water.
Distillation Speed
The product is reliable and performs as advertised, distilling about a quart per hour.
Size and Portability
Setup is simple, with just a reservoir, lid, and the jug for distilled water.
Material and Build Quality
The VEVOR distiller is a durable product, continuing to work perfectly even after accidental damage.
Ease of Use and Maintenance
The VEVOR Water Distiller is incredibly easy to use - just fill with tap water and push a button, and in a few hours you have a gallon of distilled water.
Noise Level
Despite having a fan, the distiller operates quietly, making it suitable for regular use without being disruptive.

The VEVOR Water Distiller is designed for those needing clean water, making it a solid choice for home use, especially for CPAP users. With a 4L capacity, it can distill approximately 6.3 gallons of water daily, which is a significant volume for regular CPAP machine maintenance. The 750W power ensures efficient distillation, operating at over 0.26 gallons per hour, making it relatively quick in its tasks.

In terms of build quality, the use of 304 stainless steel for the interior and high borosilicate glass for the container speaks to durability and safety. This is essential for users who want to ensure no harmful materials are affecting their health. The appliance is also designed for ease of use with features like an effective cooling system and a top fan made of aluminum for better heat management, which enhances its longevity.

There are some drawbacks to consider. While it’s effective in distilling water, the noise level during operation could be a concern for some, especially in quiet environments. Additionally, the need for regular maintenance, including changing activated carbon packs and cleaning with citric acid to remove scale, may be a hassle for users who prefer low-maintenance appliances. Its dimensions make it reasonably portable, but it might take up a bit of counter space due to its design. This water distiller can cater to various settings, including homes, offices, and even healthcare environments. Those who prioritize clean water for their CPAP devices will find it beneficial, while potential users should consider the maintenance requirements in relation to their convenience needs.

Rating
9.8
Capacity
Distillation Speed
Size and Portability

Most important from
926 reviews

Capacity
The VEVOR Water Distiller is incredibly easy to use - just fill with tap water and push a button, and in a few hours you have a gallon of distilled water.
Distillation Speed
The product is reliable and performs as advertised, distilling about a quart per hour.
Size and Portability
Setup is simple, with just a reservoir, lid, and the jug for distilled water.
Material and Build Quality
The VEVOR distiller is a durable product, continuing to work perfectly even after accidental damage.
Ease of Use and Maintenance
The VEVOR Water Distiller is incredibly easy to use - just fill with tap water and push a button, and in a few hours you have a gallon of distilled water.
Noise Level
Despite having a fan, the distiller operates quietly, making it suitable for regular use without being disruptive.
#3

H2o Labs Best-in-Class Countertop Water Distiller - Stainless Steel Home Water Distiller with 1 Gallon Glass Carafe - Porcelain Nozzle Insert & Optimal Heating Element for Pure Distilled Water - 300SS

Rating
9.5
Capacity
Material and Build Quality
Ease of Use and Maintenance

Most important from
900 reviews

Capacity
Produces approximately 3 gallons of clean, healthy water daily, ideal for both humans and pets.
Material and Build Quality
The stainless steel construction and glass components ensure purity, with the porcelain spout being a nice addition.
Ease of Use and Maintenance
Maintaining the distiller is simple with regular cleaning using vinegar and a nylon scrub cloth.
Noise Level
The distiller works quietly and is easy to set up, use, and clean.

The H2o Labs 300SS Countertop Water Distiller is designed for users seeking reliable distilled water for CPAP machines and other uses. One of its standout features is its stainless steel construction, which ensures that the water never comes into contact with plastic, preserving purity. The 1-gallon glass carafe is a thoughtful addition, offering an ergonomic design that makes pouring easy.

In terms of performance, the distiller has an optimal heating element of 565 watts. This allows for effective steam production without boiling too aggressively, which helps to remove volatile organic compounds (VOCs) more efficiently. Additionally, it boasts a maximum flow rate of 4 liters per day, making it a suitable choice for regular use.

When it comes to maintenance, the H2o Labs model shines with its user-friendly design. The wide opening of the evaporation chamber simplifies cleaning, and the included cleaning crystals specifically cater to hard water, helping to prevent scale buildup. This makes it easier to maintain over time. However, at 13.15 pounds and with dimensions of 8”L x 8”W x 15”H, it may be a bit bulky for some users, especially those with limited countertop space. While the noise level is not specified, water distillers typically emit some sound during operation, which might be a concern for those looking for a quieter appliance. The H2o Labs 300SS is a strong contender for anyone needing distilled water regularly, especially for health-related purposes like CPAP usage, but users should assess their space and noise preferences before purchasing.

Rating
9.5
Capacity
Material and Build Quality
Ease of Use and Maintenance

Most important from
900 reviews

Capacity
Produces approximately 3 gallons of clean, healthy water daily, ideal for both humans and pets.
Material and Build Quality
The stainless steel construction and glass components ensure purity, with the porcelain spout being a nice addition.
Ease of Use and Maintenance
Maintaining the distiller is simple with regular cleaning using vinegar and a nylon scrub cloth.
Noise Level
The distiller works quietly and is easy to set up, use, and clean.

Buying Guide for the Best Water Distiller For Cpap

Choosing the right water distiller for your CPAP machine is crucial for ensuring that you get clean, pure water to use in your device. A water distiller removes impurities and contaminants from tap water, providing you with distilled water that is safe to use in your CPAP humidifier. This helps to prevent mineral buildup and potential damage to your machine, as well as ensuring that you are breathing in clean, safe air. When selecting a water distiller, there are several key specifications to consider to ensure you get the best fit for your needs.
CapacityCapacity refers to the amount of water the distiller can process at one time. This is important because it determines how often you will need to run the distiller to have enough water for your CPAP machine. Smaller capacities (1-2 liters) are suitable for personal use and if you only need a small amount of distilled water daily. Larger capacities (4 liters or more) are better if you use a lot of distilled water or if multiple people in your household use CPAP machines. Consider your daily water usage and choose a capacity that fits your needs without requiring frequent refills.
Distillation SpeedDistillation speed indicates how quickly the distiller can produce distilled water. This is measured in liters per hour. Faster distillation speeds (1 liter per hour or more) are beneficial if you need distilled water quickly or if you have a higher daily water requirement. Slower speeds (less than 1 liter per hour) may be sufficient if you have lower water needs and can plan ahead. Think about how quickly you need the water and how much time you can dedicate to the distillation process when choosing the right speed.
Size and PortabilityThe size and portability of the water distiller are important if you have limited space or if you need to move the distiller frequently. Compact and lightweight models are easier to store and transport, making them ideal for small living spaces or for travel. Larger, heavier models may offer higher capacity and faster distillation speeds but can be cumbersome to move. Consider where you will be using the distiller and how often you might need to move it when deciding on the size and portability.
Material and Build QualityThe material and build quality of the water distiller affect its durability and safety. Stainless steel and high-quality plastics are commonly used materials that offer good durability and resistance to corrosion. A well-built distiller will last longer and provide consistent performance. Look for models with good reviews on build quality and materials to ensure you are getting a reliable product. If you plan to use the distiller frequently, investing in a higher quality model can save you money in the long run by avoiding frequent replacements.
Ease of Use and MaintenanceEase of use and maintenance are important factors to consider for convenience and longevity of the distiller. Features like automatic shut-off, easy-to-clean components, and simple operation can make using the distiller more convenient. Regular maintenance is necessary to keep the distiller functioning properly, so look for models with accessible parts and clear instructions for cleaning. If you prefer a low-maintenance option, choose a distiller with features that simplify the cleaning process and reduce the need for frequent upkeep.
Noise LevelNoise level is an important consideration if you plan to run the distiller in a living area or at night. Some distillers can be quite noisy, which may be disruptive. Quieter models are better suited for use in bedrooms or shared spaces where noise can be an issue. Check the noise level specifications or user reviews to find a model that operates quietly if this is a concern for you. If noise is not a major issue, you may have more flexibility in choosing a model based on other specifications.

FAQ

Most Popular Categories Right Now