SmartVentilation's Daisy Ductless Plug 'n Play Fresh Air / Filtration Module
delivers the Super-Clean fresh air and oxygen that you, your family, and your pets need to thrive. The internal long life MERV 14-15 filter (Type III) removes 95% of nearly everything for 18-24 months. The Daisy Ductless takes up no indoor space. At 9.25" total length, it fits entirely within a concrete block wall, flush with indoor drywall surface and the exterior wall surface. The Daisy is always approved even by very picky architectural committees. Plug n' Play design makes it quick and easy to install and to service.. The Daisy filter is serviceable from indoors. (Even on upper floors of high rise buildings) as required by ASHRAE Standard 62.2-2019. All Daisy components are specially manufactured to SVI specifications. Fan speed is fully controllable both manually and electronically. It is built to meet salt spray corrosion protection standards. Daisy operation may be controlled by the optional SVI CO2 controller to maintain an indoor carbon dioxide level of around 600 parts per million for optimum cognitive function and sleep. An optional proportional indoor relative humidity controller will vary ventilation rates according to outdoor conditions and an air conditioner's dehumidification capacity to reliably maintain indoor relative humidity around 52% while providing the maximum amount of fresh air. Available in white, porcelain-like powder coated aluminum or heavy gauge steel. Daisy Plug n' Play low voltage systems are designed to be installed permit-free. The SVI Blue Boar port-boring system delivers a perfect port through poured or masonry block construction every time boring from indoors or outdoors. (No need for outdoor access)