The Lunos E2 ductless HRV looks like an interesting product but are there equivalents?
...e2 HRV looks ideal - but I'm finding the price of them to be too high. What I'm wondering is whether any equivalent models exist and do they come in at a more affordable cost? Ductless HRVs like this are for sure a great option, and particularly for tiny houses and additions when you don't want to rip walls apart or sp...