Eco II Plus with Free 5 Gallon Amalgam waste bucket for recycling your old separator: $375 plus installation. SYSTEM SPECIFICATIONS ISO 11143 certified (exceeds ISO standards, achieving more than 99.3% filtration efficiency)Pre-vacuum installation: up to 10 chairs and a tandem option for up to 20 chairsCompact design: 8.7” x 8.7” x 13.8”Works with wet and dry vacuum systemsConvenient installationEasy replacement every 12 months or once fullRecycling certificates automatically sent to each office and available online 24/7Made and engineered in Austria