Buy Replacement Filters

Standard Carbon Filters:

These are coconut shell-based carbon filters used as standard filters in our HPS 350/500 series units. Carbon is one of the most widely used materials for the adsorption of most gases, VOCs, and odors.

HPS 350/500 Series Carbon Filter Replacement Guidelines:

• Residential: Every 4 months
• Commercial: Every 2 months
• Chemically sensitive customers: Use the commercial guidelines