BestAir CB43, Essick 1043 Replacement, Paper Wick Humidifier Filter, 10.8" x 4.2" x 12.5" Extended life wick filter, fits Bemis space saver 800 water wick series models 1043 Adds extra shine to your product Proudly made in the USA Antimicrobial Wick Filter Traps impurities in the water Up to 150% stronger Aluminum reinforcement