HEPA (High Efficiency Particulate Air) filters capture at least 99.97% of particles at 0.3 microns — the most penetrating particle size. This makes them essential wherever fine particulates, allergens or pathogens must be controlled.

Filter efficiency is graded by standards such as EN1822 (H13, H14) and MERV ratings for coarser filters. Choosing the right grade balances capture efficiency against airflow resistance and energy use.

HEPA filtration is critical in hospitals, laboratories, cleanrooms and pharmaceutical facilities, and increasingly valued in offices and homes for allergen and pathogen reduction.

Eco Smart supplies and installs HEPA and multi-stage filtration matched to your application, with maintenance programmes to sustain performance.