RespirEasy RE-S2L: High Flow Portable Oxygen Concentrator  2-9L Continuous Oxygen Machine with Nebulizer for Home Use Ultra Low Working Noise

Looking for the best continuous flow oxygen concentrator for home use in 2025? The RespirEasy RE-S2L is a next-generation high flow oxygen concentrator designed for reliable respiratory support at home or in medical care settings. With a fully adjustable flow rate from 1L to 9L per minute, this device delivers continuous-flow, medical-grade oxygen—ideal for COPD patients, the elderly, or anyone with breathing problems or low oxygen saturation levels.

Key Features:

  (1) Powerful  2-9 Liter per Minute Adjustable High Flow Oxygen Output
Unlike most compact machines, the RE-S2L offers true high-flow oxygen therapy, making it suitable even for moderate to severe hypoxia, long-term oxygen use, or recovery post-infection.

  (2) 90%±3% Oxygen Purity – Medical Grade
Built with advanced molecular sieve technology, this machine ensures stable and safe oxygen delivery, recommended for chronic respiratory conditions like COPD, emphysema, and pulmonary fibrosis.

(3) 2 Functions in 1: Oxygen Making + Nebulizer Function
Save space and cost — this model combines nebulizer (atomizer) and oxygen generator functionality in one. Perfect for those needing bronchodilator inhalation therapy and supplemental oxygen.

(4) Integrated Humidifier (Water Tank)
Add distilled water to moisturize the oxygen, preventing dryness in the nasal passage — critical for seniors or overnight use.

 (5) Ultra-Quiet Operation ≤36 dB
Engineered with dual noise reduction, it's one of the quietest oxygen concentrators on the market, ideal for nighttime oxygen support.

(6) 24/7 Continuous Operation + Timer Function
Supports round-the-clock usage without overheating. Comes with a remote control and LED touch screen for easy operation, even for elderly users.

(7) Portable and Lightweight – Only 5 kg / 11 lbs
Equipped with built-in handle and removable wheels, it’s the perfect home oxygen concentrator for seniors or people with mobility limitations.

(8) Eight-Layer Air Filtration System
Includes HEPA and carbon filters to ensure clean, medical-quality oxygen output.

(9) Medical Durable Design + 1 Year Warranty

Specifications

Who Is This For?

• Patients with COPD, asthma, bronchitis, or lung disease
• Elderly individuals with low blood oxygen
• People recovering from respiratory infections or COVID-19
• Anyone needing home oxygen therapy
• Users seeking a quiet oxygen concentrator for sleep
• Families needing a portable yet powerful oxygen machine

Why Choose RespirEasy RE-S2L?

This device outperforms most portable oxygen concentrators under $1000, offering higher flow range, better filtration, and dual medical functionality — oxygen generator and nebulizer in one.

Whether you're looking for a quiet night-use oxygen concentrator, or the best home oxygen machine for elderly loved ones, the RespirEasy RE-S2L delivers unmatched value, performance, and reliability.

What Accessories Come with RespirEasy RE-S2L Oxygen Machine? 

Peace of Mind Purchase:

• 1-Year Manufacturer Warranty
• 7-Day Money-Back Guarantee
• 30-Day Free Return and Replace

User Manual

《Instruction User Manual of RESPIREASY RE-S2L Oxygen concecntrator 2-9L DEDAKJ》