There are a few brands of ductless HRV and HRVs, we don’t have a particular brand to recommend over another though there are a few options among ductless HRV & ERV units here.
Having chosen a unit, our install video might be useful, and this page also discusses the pros and cons of the system as well.
Are you building a new home or addition, or is this an project to retrofit an existing space that doesn’t currently have ventilation? We used it for a new home, and as you will read in that page it has some advantages and some disadvantages, namely not being able to use a central system as a bathroom fan, which is a great place to recupate heat from rather than depressurizing a home with a dedicated bathroom fan. Have a read and let us know what you think, having used the system we can help with other tips perhaps.
Ductless wall-insert air exchangers offer an alternative to conventional HRV systems for fresh air ventilation without blowing all your heat, or indood chill air outside…
Compare the best selling mechanical ventilation systems of 2026. Review performance ratings for Zehnder, Panasonic, and other top HRV and ERV brands. Top HRV and ERV ventilation…
A modern airtight home needs mechanical ventilation. The choices are Heat Recovery Ventilation or Energy Recovery Ventilation & this page explains the difference between an HRV…
The Lunos heat recovery ventilation system (HRV) is a completely new approach to home ventilation, great for both new home construction and renovations. Ductless HRV ERV…
Are houses too airtight? No they aren't! Fresh air circulation is essential to prevent mold & mildew in today's modern energy-efficient homes so Heat Recovery Ventilation (HRV)…
We explore the oft-touted notion that air-purifying house plants remove toxins & improve air in homes. As much as we like a little interior greenery, we're forced to conclude…
Removing radon gas from existing basements and crawlspaces can be very effective, here are different options for different situations. Radon gas in crawlspaces and basements…
There are a few brands of ductless HRV and HRVs, we don’t have a particular brand to recommend over another though there are a few options among ductless HRV & ERV units here.
Having chosen a unit, our install video might be useful, and this page also discusses the pros and cons of the system as well.
Ductless HRV and ERV ventilation systems DIY install video
Are you building a new home or addition, or is this an project to retrofit an existing space that doesn’t currently have ventilation? We used it for a new home, and as you will read in that page it has some advantages and some disadvantages, namely not being able to use a central system as a bathroom fan, which is a great place to recupate heat from rather than depressurizing a home with a dedicated bathroom fan. Have a read and let us know what you think, having used the system we can help with other tips perhaps.