A resin composition for an antibacterial filter improves air hygiene problems by suppressing the propagation of bacteria in a filter applied to home appliances such as an air conditioner, a humidifier, or an air purifier. Particularly, the resin composition for an antibacterial filter, according to certain examples, comprises an antibacterial glass composition and a resin for a filter, and in particular, by controlling the component and amount of the antimicrobial glass composition, the antibacterial activity is improved, and the physical properties of the resin are improved.