What ventilation and filtration upgrades can improve air quality for NYC basements used as playrooms or guest suites?
Balance Fresh Air, Filtration, and Humidity NYC basements often trade mustiness for comfort when ventilation becomes continuous and balanced. Install an ERV (Energy Recovery Ventilator) that exchanges stale air for fresh outdoor air while reclaiming heat and moderating humidity. Pair it with a ducted dehumidifier maintaining 45–50% RH—critical for long-term material health and occupant comfort....
