CPAP Machine: How It Works, Types, Benefits, Pricing, and Financing Options in India

Know about CPAP machines - uses, types, features, setup, maintenance, pricing in India, benefits, and factors to consider before purchase.
Medical Equipment Finance
3 min
10 November 2025

A CPAP (Continuous Positive Airway Pressure) machine is a widely recommended therapy device for managing Obstructive Sleep Apnea (OSA) and related sleep-breathing disorders. It delivers a steady stream of pressurized air through a mask to keep the airway open during sleep, preventing breathing pauses and restoring restful sleep. This guide explains how CPAP machines work, their features, mask types, benefits, side effects, and maintenance needs. It also covers alternatives like APAP and BiPAP, pricing in India, and factors to consider before purchasing.

What is a CPAP machine?

A Continuous Positive Airway Pressure (CPAP) device is a widely used and effective medical solution in India and around the world for treating sleep-related breathing disorders. The device functions by delivering a constant stream of pressurized air through a mask that fits over the user’s nose, mouth, or both. This steady airflow acts like a pneumatic splint, keeping the upper airways open during sleep and preventing interruptions in breathing.

A standard CPAP system typically consists of the following key components:

● Mask: Designed to fit securely over the nose or both the nose and mouth.
● Headgear/Straps: Used to hold the mask comfortably and firmly in place.
● Tubing: A flexible hose that connects the mask to the main unit.
● Motor: Generates the continuous airflow and pressure through the tubing.
● Air Filter: Purifies and cleans the air before it reaches the user’s airways.

Many modern CPAP or PAP devices also include advanced features such as built-in heated humidifiers to prevent dryness and customizable pressure settings for improved comfort.

It’s important to understand that a CPAP machine is just one type of Positive Airway Pressure (PAP) therapy device. Other variants include:

● Auto CPAP (APAP): Automatically adjusts pressure within a preset range to maintain airway openness, adapting to changes in sleep stages or breathing patterns.
● Bi-level PAP: Provides two different pressure levels—higher during inhalation and lower during exhalation—for a more natural breathing experience.
● Auto Bi-level PAP: Combines automatic adjustment features with dual pressure levels, optimizing both inhalation and exhalation pressures through the night.
● Adaptive Servo-Ventilation (ASV): Specifically designed for individuals with central sleep-related breathing disorders. It monitors the user’s breathing rhythm and adjusts airflow in real time, even initiating a breath when needed to maintain stability.

Uses of CPAP machine

The primary use of a CPAP machine is in the management of Obstructive Sleep Apnea (OSA). This common sleep disorder occurs when the soft tissues of the throat relax too much during sleep, causing the airway to narrow or completely collapse. As a result, breathing repeatedly stops and starts throughout the night—sometimes hundreds of times—leading to reduced oxygen levels and disrupted sleep cycles.

If left untreated, OSA can lead to several serious long-term health complications, such as:
● Increased risk of cardiovascular diseases
● Development or worsening of high blood pressure (hypertension)
● Greater susceptibility to strokes
● Higher likelihood of Type 2 diabetes
● Decline in cognitive abilities, including memory, focus, and mental clarity

In addition, ongoing sleep deprivation caused by untreated OSA can result in persistent daytime fatigue and significantly raise the risk of road or workplace accidents across India.

Regular use of a CPAP device during sleep ensures a steady flow of air pressure, keeping the airway open, stabilizing breathing, and reducing these health risks. Beyond sleep therapy, CPAP technology is also applied in medical settings such as Neonatal Intensive Care Units (NICUs), where it helps support premature infants whose lungs are still developing.

Features of CPAP machine

Before purchasing a CPAP machine online, it is important to evaluate the following features to ensure comfort, safety, and effectiveness:

  • Display settings: Most CPAP machines allow you to adjust air pressure settings. Always follow the pressure level prescribed by your doctor. Avoid making adjustments on your own without medical guidance.

  • Air filters: These are essential for removing dust and other impurities, ensuring that the air delivered by your machine is clean and safe to breathe.

  • Humidifier: A built-in or attachable humidifier helps prevent dryness and irritation in the airways. Many machines include this feature, while others offer it as a detachable unit, useful for travel purposes.

  • Tubing: The tube ensures a steady flow of pressurised air from the device to your mask. Heated tubing is especially helpful, as it maintains a consistent temperature and reduces condensation buildup, improving comfort and hygiene.

Types of CPAP machines

Although the mechanical components of all PAP machines are largely the same, the main difference lies in the type of mask or interface used. The most appropriate mask depends on factors such as the user’s sleeping position, whether they primarily breathe through the nose or mouth, and the nature of their sleep disorder. Common mask options available through Indian suppliers include:

● Nasal Mask: Covers the entire nose and is commonly recommended for individuals who move frequently during sleep or require moderate pressure levels.

● Nasal Pillow Mask: Instead of covering the whole nose, this design features soft cushions or prongs that sit at the base of the nostrils or fit gently inside them. Many users prefer this option as it allows for comfortable use of eyeglasses while wearing the mask.

● Full-Face Mask: A triangular-shaped mask that seals over both the nose and mouth, making it ideal for mouth breathers or those with chronic nasal congestion.

● Hybrid Mask: A variation of the full-face mask that covers the mouth but uses separate nasal prongs or cushions to seal the nostrils, eliminating pressure on the bridge of the nose.

Disadvantages of using a CPAP machine

Adapting to CPAP therapy can initially be challenging for many users in India. During the first few days or weeks, some individuals may face common issues such as:

● Discomfort or a feeling of claustrophobia while wearing the mask.
● Difficulty falling asleep with the device in use.
● Perceived inconvenience or bulkiness when traveling with the equipment.

However, it’s important to remember that these challenges are usually temporary and can be effectively managed with proper guidance and patience. Since CPAP therapy is highly effective and plays a vital role in maintaining overall health, users are encouraged to stay consistent with their treatment. Engaging with local sleep support groups or connecting with experienced CPAP users can also offer valuable practical tips and motivation during the adjustment period.

How does a CPAP machine work?

A CPAP machine works by drawing in ambient air from the surrounding environment, filtering it to remove impurities, and then pressurising it before delivering it gently through a connected tube to the user’s mask. This steady stream of pressurised air helps keep the airway open by preventing the soft tissues of the throat—such as the tongue, uvula, and soft palate—from collapsing and obstructing airflow. As a result, breathing remains stable throughout the night, significantly improving sleep quality.

For optimal results and long-term health benefits, consistent use of the CPAP device is essential. The machine should be used every time the individual sleeps—whether at home, while travelling domestically or internationally, or even during short naps.

Proper maintenance of the equipment is equally important. Users should clean the mask and tubing regularly (preferably on a daily basis) and replace consumable parts such as filters and masks according to the manufacturer’s recommendations or their doctor’s advice. Cardiac evaluations may also include tools like an ECG machine to assess any related heart rhythm abnormalities in sleep apnea patients.

Maintenance and Care for CPAP Machines

  • Clean the mask, tubing, and water chamber regularly with mild soap and water.

  • Rinse all components thoroughly and allow them to air dry completely before reassembling.

  • Replace the water chamber at least every six months and the mask and tubing as needed.

CPAP machine accessories

To ensure effective therapy and comfort, CPAP machines are often paired with key accessories that support hygiene, usability, and maintenance.

  • Masks: Available in full-face, nasal, and nasal pillow variants depending on breathing habits and comfort level.
  • Filters: Designed to remove dust and allergens from the air before it is delivered through the machine.
  • Humidifiers: Integrated or detachable units that add moisture to the air, preventing dryness and irritation.
  • Tubing: Connects the machine to the mask, often available in heated versions to prevent condensation.
  • Headgear and chin straps: Help keep the mask securely in place throughout the night.
  • Cleaning supplies: Include wipes, brushes, and specially formulated cleaning solutions for regular maintenance.
  • Travel cases: Compact bags that allow users to carry their CPAP machine and accessories conveniently.
  • Replacement parts: Items like cushion seals, water chambers, and headgear straps should be replaced periodically for optimal performance.

Advantages of using a CPAP machine

Regular and consistent use of a CPAP device provides both immediate and long-term health benefits for individuals dealing with sleep-related breathing disorders.

Immediate, Short-Term Benefits:
● Reduction in breathing interruptions during sleep.
● Noticeable improvement in sleep quality, resulting in better rest and higher energy levels.
● Significant decrease in snoring intensity.
● 
Relief from excessive daytime sleepiness (hypersomnia).
● Enhanced mood and overall sense of well-being.

Long-Term Benefits of Continued CPAP Use:
● Improved and stabilized blood pressure levels.
● 
Lowered risk of major cardiovascular issues, including heart attack and stroke.
● Better cognitive performance, with improvements in memory, focus, and concentration.

CPAP machine setup instructions

Setting up your CPAP machine correctly is essential to ensure effective sleep apnea therapy and uninterrupted sleep.

  • Unpack the machine: Place it on a stable, flat surface near your bed and plug it into a power source.

  • Attach the filter: Insert the air filter into its slot to ensure clean airflow before use.

  • Connect the tubing: Attach one end of the tubing to the machine’s air outlet and the other end to your CPAP mask.

  • Set up the humidifier (if included): Fill the water chamber with distilled water and securely place it into the device.

  • Adjust the mask: Fit the mask snugly over your nose or mouth and secure it with the headgear straps to avoid air leaks.

  • Power on and adjust settings: Use the display to check that the prescribed pressure setting is applied, do not alter it without medical advice.

  • Lie down and test: Turn on the machine, lie in your usual sleeping position, and breathe normally to ensure comfort and functionality.

  • Monitor usage: Many machines come with apps or displays to track your sleep data and usage patterns for follow-up with your doctor.

Side Effects of using a CPAP Machine

Although CPAP therapy is generally safe, some users may experience mild side effects, often caused by the flow of pressurized air:

● Nasal congestion or runny nose
● Dryness in the mouth or throat
● Occasional minor nosebleeds

These effects typically result from exposure to cool, dry air. Using the device’s heated humidifier feature can greatly help in reducing these symptoms.

Additionally, some individuals may experience skin irritation or redness from the mask. Ensuring the mask fits properly and using recommended mask liners or padding can alleviate discomfort. If any side effects persist or become bothersome, it’s best to consult the prescribing healthcare professional for further guidance or adjustments.

Factors to consider before buying CPAP machine

  • Consider the type of CPAP machine that best suits your needs, such as fixed-pressure or auto-adjusting.

  • Choose a mask style that is comfortable and provides a good seal.

  • Check for additional features like heated humidifiers and data tracking capabilities.

Price of CPAP machines in India

CPAP machine prices can vary depending on factors such as brand, features, and included accessories. However, investing in a CPAP machine is crucial for managing sleep apnea effectively.

Product Name

Price

BMC CPAP machine

Rs. 24,990

Devilbiss Sleepcube Auto CPAP - DV54

Rs. 40,000

ResMed CPAP Airsense 10 Elite Tri

Rs. 33,550

BMC RESmart G2S A20 Luna Auto CPAP with Heated Humidifier

Rs. 23,500

 

Difference between CPAP, APAP, and BiPAP machines

Feature

CPAP Machine

APAP Machine

BiPAP Machine

Pressure Delivery

Delivers a single, constant pressure.

Automatically adjusts pressure based on needs.

Delivers two levels: higher for inhaling, lower for exhaling.

Pressure Setting

Fixed, continuous pressure.

Auto-adjusting within a prescribed range.

Fixed or auto-adjusting, 2 pressures (IPAP & EPAP).

Best For

Obstructive Sleep Apnea (OSA).

Variable breathing patterns, CPAP intolerance.

Central Sleep Apnea (CSA), Complex conditions.

Comfort Level

May feel constant, potentially uncomfortable for some.

Can be more comfortable due to pressure adjustments.

Often more comfortable, especially for exhaling.

Usage

Standard first-line treatment for OSA.

Suitable for those with varying or difficult breathing.

Severe cases, specific respiratory conditions, CPAP intolerance.

 

Financing options to buy CPAP machine

Medical equipment finance is instrumental in facilitating the acquisition of essential medical equipment, thereby enhancing healthcare practices. Before applying, it's crucial to check the medical equipment finance eligibility to ensure a smooth application process. These loans provide financial support to medical practitioners and facilities, enabling them to invest in advanced equipment such as MRI machines, X-ray machines, and surgical tools. Moreover, understanding the applicable medical equipment finance interest rate can help practitioners make more informed financial decisions. By accessing capital through business loans, healthcare providers can modernise their facilities, improve diagnostic capabilities, and deliver higher quality patient care. Additionally, loans can fund staff training programs, ensuring proficient operation of the new equipment. Ultimately, business loans empower medical practices to stay competitive, enhance patient outcomes, and contribute to the overall advancement of the healthcare industry.

Conclusion

Investing in a CPAP machine is an important step towards managing sleep apnea and improving your overall quality of life. With the right machine and mask, you can enjoy a restful night's sleep and reduce the risk of serious health complications associated with untreated sleep apnea.

If you need assistance in financing your CPAP machine, consider exploring medical equipment finance options or inquire about a doctor loan, professional loan or hospital loans to help make the process more manageable.

Related machines

Auto CPAP Machine

CBC Machine

Bubble CPAP Machine

Echo Machine

Ventilator Machine

BiPAP Machine

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Frequently asked questions

What to do when a CPAP machine isn't working for your sleep apnea?
If a CPAP machine isn't working effectively for your sleep apnea, it's important to consult with your healthcare provider. They can evaluate your treatment and may suggest adjustments to the machine settings, a different type of mask, or alternative treatment options such as oral appliances or surgery.
Is a CPAP machine for life?
For many people with sleep apnea, using a CPAP machine is a lifelong treatment. However, some individuals may find that their sleep apnea improves over time with lifestyle changes or other interventions. It's important to work closely with your healthcare provider to determine the most appropriate and effective treatment plan for your individual needs.
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