Universal Fit 53*35MM Disposable CPAP Filter with Strainer Construction and Premium Quality Materials

Universal CPAP filter compatible with ResMed AirSense 10, ResMed AirCurve 10, ResMed S9, and AirStart series CPAP machines.

• Perfect Fit: Dimensions 5.3×3.5mm, designed specifically for compatible CPAP machines
• Premium Quality: Made from high-grade materials with no chemical residue, featuring optimal thickness and density for unrestricted airflow
• Machine Protection: Effectively blocks dust, dirt, and tiny particles to extend your CPAP machine's lifespan
• Air Purification: Filters airborne particulates to ensure clean, healthy breathing air

Dongguan Longwangda Technology Co., Ltd., located in Dongguan City, Guangdong Province, China, is a professional technology company specializing in R&D, production, and sales of heat and moisture exchanger filter materials. With independent intellectual property rights and import/export capabilities, we are recognized as a contract and trustworthy enterprise by the Dongguan Science and Technology Bureau.

Our product line includes single and double-layer corrugated wetted paper, bacterial filter membranes, and specialty water-absorbent raw pulp paper, all made from premium imported wood and cotton pulp. Our production facility features large laminating machines, slitting machines, cutting machines, and complete packaging lines, with a monthly production capacity of 150 tons of corrugated laminating and 5 million meters of slitting.