Our recent article about energy-recovery ventilators (Ventilate Your Home with Minimal Energy Loss) stated that using a “true high-efficiency particulate air (HEPA) filter” in your forced-air heating ...
A simple rule: Room size (in sq ft) × 2 = Recommended CADR. For a 150 sq ft bedroom, aim for a purifier with around 300 CADR.
High-Efficiency Particulate Air (HEPA) filters can trap dust, pet dander, mold spores and many other airborne particles responsible for triggering respiratory allergies and asthma attacks. In fact, ...
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