Replacement Air Filter for Philips Respironics EverFlo Oxygen Concentrator. It is recommended to change the EverFlow Filter every 3-6 months to maintain the proper working order.
eBay
Hair Dryer Nozzle 4.5cm diameter Concentrator Replacement Hair Dryer Diffuser Attachment for Home Salon Travel Woman Kids
Aliexpress UK
The SUNSET HEPA Everflo Intake Filter BF1001 is designed for use with Respironics Everflo 1038831. This filter is a unit type capsule filter manufactured in China. The package includes 2 units of the filter, providing efficient filtration for the Respironics Everflo oxygen concentrator.
eBay
Supersonic Concentrator Nozzle - Hair Dryer Attachment for HD01/02/03 Models - Precision Styling Tool
Aliexpress UK
eBay
2Pcs Hair Dryer Nozzle Hair Dryer Diffuser Drying Cover Narrow Concentrator Replacement Hairdressing Salon Styling Drop Shipping
Aliexpress UK
No use other than testing. This is a professional product and should correct advice should be sought before installation and use. Are you using the humidifier?. The EverFlo has an easy-to-mount humidifier bottle connection, which is compatible with all bottle styles.
eBay
Splash-Proof Concentrator Nozzle for Supersonic Hair Dryer HD Series - Universal Anti-Splash Attachment Fits HD01/02/03/04/08
Aliexpress UK
Salon Styling Concentrator Attachment Nozzle for Dyson Supersonic Hairdryer HD01 HD02 HD03 HD04 HD08 HD15
Aliexpress UK
1pc Plastic Replacement Blow Hair Dryer Nozzle Tool Narrow Concentrator Black Dryers Tools
Aliexpress UK
Kemei Compact Travel Hair Dryer with Folding Handle Mini Portable Powerful Blow Dryer with Heat Protection Include Concentrator
Aliexpress UK
VoluVibe Professional Ionic Hair Dryer, Powerful Fast Drying Low Noise Blow Dryer with 2 Concentrator Nozzle 1 Diffuser Attachme
Aliexpress UK