Standard CPAP delivers a fixed pressure all night, while Auto CPAP automatically adjusts pressure based on your breathing patterns, providing only the pressure needed at any given moment.
About Auto CPAP (APAP) machines
Auto-adjusting (APAP) machines sense your breathing through the night and change pressure on the fly, so therapy stays comfortable as your needs vary by sleep position and stage. They're the most-prescribed CPAP type in Australia and suit most new users. Below is every auto CPAP we stock from ResMed, Fisher & Paykel, Philips and Löwenstein — filter by brand, price or features to compare.
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ResMed AirMini CPAP Machine (Device Only)
ResMedResMed AirMini CPAP Machine (Device Only)5.0 (9)$988.00Reg: $1,565.00Free Shipping37% OffBEST SELLER -
AirSense 11 AutoSet 4G CPAP Machine with 50% Mask Option
ResMedAirSense 11 AutoSet 4G CPAP Machine with 50% Mask Option4.8 (20)$1,295.00Reg: $2,049.00Free Shipping37% OffBEST SELLER -
ResMed AirSense 10 AutoSet for Her 4G CPAP Machine with 50% Mask Option
ResMedResMed AirSense 10 AutoSet for Her 4G CPAP Machine with 50% Mask Option4.92 (13)$1,140.00Free Shipping -
ResMed AirSense 10 AutoSet 4G CPAP Machine with 50% Mask Option
ResMedResMed AirSense 10 AutoSet 4G CPAP Machine with 50% Mask Option5.0 (17)$990.00Free Shipping -
Philips DreamStation Auto CPAP 4G Machine with 50% Mask Option
Philips RespironicsPhilips DreamStation Auto CPAP 4G Machine with 50% Mask Option4.8 (13)$1,200.00Reg: $1,779.00Free Shipping33% OffBEST SELLER -
Loewenstein Prisma 20A Auto 4G Therapy Set (includes Prisma AQUA, 4G modem) with 50% Mask Option
LöwensteinLoewenstein Prisma 20A Auto 4G Therapy Set (includes Prisma AQUA, 4G modem) with 50% Mask Option4.7 (10)$1,888.00Reg: $2,450.00Free Shipping23% Off -
Fisher & Paykel SleepStyle+ PLUS Auto 4G CPAP Machine with 50% Mask Option
Fisher & PaykelFisher & Paykel SleepStyle+ PLUS Auto 4G CPAP Machine with 50% Mask Option4.7 (3)$1,175.00Free Shipping -
Lowenstein Prisma SMART max Auto CPAP Machine (4G/Bluetooth), PrismaAQUA & Heated Tube with 50% Mask Option
LöwensteinLowenstein Prisma SMART max Auto CPAP Machine (4G/Bluetooth), PrismaAQUA & Heated Tube with 50% Mask Option$1,599.00Reg: $2,350.00Free Shipping32% Off -
Lowenstein Prisma SMART plus Auto CPAP Machine (Bluetooth), PrismaAQUA & Heated Tube with 50% Mask Option
LöwensteinLowenstein Prisma SMART plus Auto CPAP Machine (Bluetooth), PrismaAQUA & Heated Tube with 50% Mask Option$1,399.00Reg: $2,105.00Free Shipping34% Off -
Philips DreamStation Auto CPAP (Bluetooth Only) Machine with 50% Mask Option
Philips RespironicsPhilips DreamStation Auto CPAP (Bluetooth Only) Machine with 50% Mask Option4.5 (2)$995.00Reg: $1,399.00Free Shipping29% Off -
Second-Hand ResMed AirSense 10 AutoSet 4G with Built-in Wireless Connectivity -
Second-Hand ResMed AirMini CPAP Machine (Device Only) (less than 50hrs used, 4 yr warranty)
ResMedSecond-Hand ResMed AirMini CPAP Machine (Device Only) (less than 50hrs used, 4 yr warranty)5.0 (1)$888.00Reg: $998.00Free Shipping11% Off -
Second-Hand ResMed AirSense 11 AutoSet 4G Machine (ex-rental, 4 yrs warranty left)
ResMedSecond-Hand ResMed AirSense 11 AutoSet 4G Machine (ex-rental, 4 yrs warranty left)$1,188.00Reg: $1,290.00Free Shipping8% Off -
Second-Hand Lowenstein Prisma SMART APAP Therapy with PrismaAQUA, Standard Tube
LöwensteinSecond-Hand Lowenstein Prisma SMART APAP Therapy with PrismaAQUA, Standard Tube5.0 (1)$488.00Reg: $1,299.00Free Shipping62% Off -
Second-Hand Lowenstein Prisma 20A APAP Set with PrismaAQUA & Heated Tube (4G Modem) 4 year warranty left -
Second-Hand Lowenstein Prisma SMART plus (Bluetooth) APAP Therapy Set with PrismaAQUA & Standard Tube
LöwensteinSecond-Hand Lowenstein Prisma SMART plus (Bluetooth) APAP Therapy Set with PrismaAQUA & Standard Tube5.0 (1)$488.00Reg: $1,449.00Free Shipping66% Off -
Second-hand SleepStyle PLUS Auto CPAP Machine (< 100hours, 3 yr replacement warranty left ) -
ResMed AirFit P10 Travel Starter Kit
ResMedResMed AirFit P10 Travel Starter Kit3.7 (3)$975.00Free Shipping -
ResMed AirFit N30 Travel Starter Kit (AirMini, N30 Mask Pack & Travel Case)
ResMedResMed AirFit N30 Travel Starter Kit (AirMini, N30 Mask Pack & Travel Case)4.3 (11)$975.00Free Shipping -
ResMed AirMini N20 Freedom Kit – No Mask
ResMedResMed AirMini N20 Freedom Kit – No Mask5.0 (1)$1,044.00Free Shipping -
ResMed AirMini F20 Freedom Kit (AirMini, F20 Setup Pack & Travel Case)
ResMedResMed AirMini F20 Freedom Kit (AirMini, F20 Setup Pack & Travel Case)4.33 (6)$975.00Free Shipping -
ResMed AirFit N20 Bedside Starter Kit
ResMedResMed AirFit N20 Bedside Starter Kit$1,145.00Reg: $2,100.00Free Shipping45% Off -
ResMed AirTouch F20 Airmini Bedside Starter Kit
ResMedResMed AirTouch F20 Airmini Bedside Starter Kit5.0 (4)$1,145.00Reg: $2,100.00Free Shipping45% Off -
AirFit N20 Classic Bedside Starter Kit
ResMedAirFit N20 Classic Bedside Starter Kit$1,145.00Reg: $2,100.00Free Shipping45% Off
Auto CPAP Machines (APAP)
Auto CPAP machines, also known as APAP (Automatic Positive Airway Pressure) devices, automatically adjust the air pressure throughout the night based on your breathing patterns. This ensures you receive the minimum pressure required at any given moment, improving comfort and therapy effectiveness.
How Auto CPAP Works
Unlike standard CPAP machines that deliver a fixed pressure, APAP devices use advanced algorithms to detect changes in your breathing. When your airway begins to narrow or obstruct, the machine increases pressure. When your breathing is stable, it reduces pressure to improve comfort. This dynamic adjustment makes APAP machines the most popular choice for sleep apnoea treatment.
Top Auto CPAP Machines
Leading APAP machines include the ResMed AirSense 11 AutoSet, the Fisher & Paykel SleepStyle Auto, and the Philips DreamStation Auto. Each offers unique comfort features and connectivity options.