The 3 Pack Replacement Filters for Smoke Fiends is a set of HEPA and carbon filtration cartridges designed to improve indoor air quality. The filters are biodegradable and come in a trixx ghost color. They are small in size, specifically designed for the Smoke Fiends filter body, and weigh 0.24 pounds each. The filters are air powered and can be controlled with a touch control method for easy maintenance. Perfect for keeping your home clean and fresh, these replacement filters are essential for the functioning of your Smoke Fiends air purification system. (A11)