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

Includes 2 Filters

Fits Toastmaster Whole House Humidifier Models:  3225, 3225A, 3414, 3415, 3425, 3425B, 3435, 3445, 3446

Toastmaster Replacement Humidifier Part Numbers: 999010, 999098

RPS BestAir Replacement Part Numbers: T10, T-10

Approx. Measurements: 15-1/2" L X 3-1/2" W X 7" H

Please Note:
These Filters are Replacements Manufactured by Best Air RPS Products. Fit and Function are Backed With a 30-day Money Back Guarantee.