SWERV, a ventilation technology company operating out of Greentown Labs, has officially announced the launch of its SWERV V2. This product is a smart, window-mounted Energy Recovery Ventilator designed to continuously swap stale indoor air with fresh, filtered outdoor air. By offering effective indoor air pollution solutions, SWERV provides a straightforward way for renters and homeowners to dramatically lower CO2 levels and improve sleep quality without the need for costly ductwork or contractors.

The SWERV V2 operates as an efficient air exchanger, replacing traditional open-window ventilation that lets in noise, pollen, and extreme temperatures. Every 45 seconds, the system reverses its airflow, pushing stale room air out through a ceramic core that captures the existing room temperature. When the fan reverses to bring fresh air inside, the incoming air passes through the warmed or cooled core. This method recovers approximately 85% of heat and moisture, keeping indoor climates comfortable year-round and preventing the dry air typical of winter months.
Unlike standard air purifiers that merely recirculate existing air, this ductless ERV actively introduces fresh oxygen while diluting volatile organic compounds (VOCs) and odors. Each unit features a built-in 2-in-1 MERV 13 and activated carbon filter, effectively blocking wildfire smoke, pollen, and pollution before it enters the bedroom. Designed to serve a single room of up to 1,000 square feet, the system runs quietly at 35 to 54 decibels, ensuring an uninterrupted and optimal sleep environment for families.

Key Features of the SWERV Window ERV

The SWERV V2 window mounted ERV is engineered and assembled in the United States, offering several key functionalities for modern homes:

Simple Installation: Installs in horizontal or vertical sliding windows that are 23 inches and wider in about 10 minutes without requiring professional contractors or permanent home modifications.

High Energy Efficiency: Utilizes a ceramic core to recover roughly 85% of heating and cooling energy, potentially paying for itself in energy savings over one to two years.

Advanced Filtration: Includes an easy-access MERV 13 and activated carbon filter that lasts between four and twelve months, reducing smoke, pollen, and urban pollution.

Quiet and Unobtrusive Operation: Operates at low noise levels suitable for sleeping environments and extends only about six inches into the room to clear most window treatments.

Smart Climate Control: Features an operating range of -10°F to 110°F and is equipped with Bluetooth and Wi-Fi capabilities for seamless over-the-air updates.

"Our mission is to make healthy indoor air accessible without the burden of heavy renovations," a SWERV spokesperson said. "We help customers wake up refreshed by drastically reducing CO2 levels while perfectly maintaining their existing home comfort."

As people spend more time indoors, prioritizing effective ventilation is more important than ever for long-term health and well-being. Using an Energy Recovery Ventilator ensures that homes stay continuously fresh without wasting the air conditioning or heating systems. The SWERV V2 is available for preorder directly through the company's website, with units shipping in the order they are purchased.

About SWERV

SWERV is a ventilation technology company based out of Greentown Labs near Boston, Massachusetts. Designed, engineered, and assembled in the USA, the company specializes in smart, ductless ventilation systems that improve bedroom air quality and optimize sleep. Our flagship products focus on seamlessly trading stale indoor air for fresh outdoor air while maximizing energy efficiency for renters and homeowners alike.
Email: [email protected]
Phone: +1 (585) 645-3768