Germ Guardian FLT4000L Replacement Filter for AC3900, AC4000 and AC4000CA

Germ Guardian FLT4000L Replacement Filter for AC3900, AC4000 and AC4000CA Review

Germ Guardian FLT4000L Replacement Filter for AC3900, AC4000 and AC4000CA Feature

• True hepa filter captures 99.99% of airborne particles
• Pre-filter captures large particles
• Suggested replacement every 6-8 months

This combination filter is made of several layers of filtering technology. a true hepa filter captures 99.99% of airborne particles such as dust mites, debris, mold spores, pollens and pet dander. pre-filter captures large dust particles, lint and pet hair. it is suggested that the bulb be replaced every 6-8 months depending on use.