The WHISPER® Biofilter is designed for quiet operation and effective odor treatment, removing 99% of incoming hydrogen sulfide. The innovative rotating irrigation system provides uniform water and nutrient distribution for optimal biological conditions. The nondegradable Bioglas® Media provides a long-lasting surface for biomass growth. Full service WHISPER Biofilter units are available on a monthly rental basis to reduce capital investment.
WHISPER Biofilter units are designed and fabricated in the USA with skid mounted controls for easy installation and operation. Evoqua’s regional service centers can provide turn-key full service programs including on-site evaluation, installation, operation, service, and performance reporting.