Ductless ERVs and HRVs

Room-by-room ventilation through an exterior wall, no ductwork required.

Our Ductless ERV and HRV systems combine energy efficiency with easy installation, offering quiet, reliable fresh air ventilation without the need for complex ductwork. With advanced filtration options, frost protection, and Wi-Fi enabled models, they’re the ideal solution for homeowners and contractors looking to upgrade indoor air quality in apartments, tiny homes, cottages, multi-family units, renovations or off-grid builds.

Looking for a specific series? Shop TwinFresh Ductless ERVs/HRVs or Micra Ductless ERVs/HRVs. Need maintenance items? Browse Replacement Filters & Remotes.

Learn more with Vents Us

View all
  • Ventilation Sizing 101 for Contractors: A Practical Guide to Calculating CFM for Residential and Light Commercial Projects

    Ventilation Sizing 101 for Contractors: A Pract...

    Proper ventilation sizing is one of the most overlooked and most critical components of a successful installation, renovation or room addition. Oversized systems waste energy and create noise complaints. Undersized...

    Ventilation Sizing 101 for Contractors: A Pract...

    Proper ventilation sizing is one of the most overlooked and most critical components of a successful installation, renovation or room addition. Oversized systems waste energy and create noise complaints. Undersized...

  • Vents Stream Series Inline Fans: Quiet, Insulated Inline Ventilation (5” & 6”)

    Vents Stream Series Inline Fans: Quiet, Insulat...

    Designed for residential and light commercial ventilation, the Vents Stream inline duct fans Series combine quiet operation, an insulated housing, a flexible speed control, and long-life reliability in a compact,...

    Vents Stream Series Inline Fans: Quiet, Insulat...

    Designed for residential and light commercial ventilation, the Vents Stream inline duct fans Series combine quiet operation, an insulated housing, a flexible speed control, and long-life reliability in a compact,...

  • Cold Climate Ductless HRV? Choose the Vents TwinFresh Elite 160 Pro

    Cold Climate Ductless HRV? Choose the Vents Twi...

    Introducing the Vents TwinFresh Elite 160 Pro: A Cold-Climate Ready, IAQ focused Ductless HRV for Smarter Single-Room Ventilation. If you live (or build) in a cold climate, you already know...

    Cold Climate Ductless HRV? Choose the Vents Twi...

    Introducing the Vents TwinFresh Elite 160 Pro: A Cold-Climate Ready, IAQ focused Ductless HRV for Smarter Single-Room Ventilation. If you live (or build) in a cold climate, you already know...

1 3
View all