Contains an Antimicrobial Treatment by MicroFree to prevent growth and migration of mold, fungus, algae, and bacteria. Also features durable construction for maximum life and humidity output.
Replace your filter every 4-6 weeks for best performance and comfort
Fits Toastmaster Humidifier Models: 3410, 3414, 3420, 3430, 3440
Toastmaster Replacement Humidifier Part Numbers: 999046, 4075
RPS BestAir Replacement Part Numbers: ED4
Approx. Measurements: 28" L X 3/4" W X 5" H X 20" Diameter
These Filters are Replacements Manufactured by Best Air RPS Products. Fit and Function are Backed With a 30-day Money Back Guarantee.