So I am thinking about buying Aqulius Medical CPAP filters for my AirSense10. The price compared to the ones you get from the local medical supplier is almost too good to be true. Has anyone had any experience buying non original equipment manufacture filters.

Last night while going to bed I put on my full face mask and turned on my Resmed Airsense 10. Within 5-10 minutes I felt a cold sensation in my lungs followed by burning irritation. Also a burning knot in the middle of my back. I don't think its my CPAP but was wondering if anyone had similar experi...