Lunos / Discussions

We need an HRV to ventilate our tiny home and a compact ductless model like the Lunos 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 p...

...lunos and passed inspection.  We don't know of anyone that has used them in Alberta unfortunately. Whether or not they get approved seems to be hit and miss I have heard of several people in Ontario trying to use  Ductless Air Exchangers, some had no problem and some were refused. I think the best bet for anyone that w...

Our home was built in '45, most things updated in 60's/70's but with my health issues need to continue improving air quality- some return air/vents were completely blocked off by some not very intelligent homeowners - so air isn't moving properly in home. The electric isn't grounded (tech North America's electrical gro...

...Lunos Ductless ERV installation video here.  

...lunos dual systems that are operated with rocket switches never had any trouble but now I have one out of the two in an apartment that will not shut off and doesn't switch direction the other works just fine I figured out that unplugging the green wire connector on the troubled lunos will make it change direction but i...

...Lunos ductless air exchanger  (or ProductAir ductless ERVs) to circulate air between 2 floors in a home would be a lot of money spent for nothing I think. Have you considered a ceiling fan? Or just a standard fan or two that blow in opposite directions? The intention of any HRV, whether it is a ductless HRV like the Lu...

...Lunos Ductless Air Exchanger DIY installation video We have two such products featured on our site,  from ProductAir and  from Lunos. If you visit either of those links you find out about the products, and you can for service you can follow that through to the manufacturers for sizing a system to meet the needs of your...

...Lunos ductless wall insert ERV  is very different than normal HRV's. Rather than having a centralized core where the heat exchange takes place, Lunos units each have a ceramic core and their own individual fans. They work in pairs, with one unit blowing in while the other blows out. Exhaust air heats the core, and inco...