Metal Mesh Filter pad panel for Thermolec furnace mounted humidifier models
Replace your filter every 4-6 weeks for best performance and comfort
Fits Thermolec Humidifier Models: 500, 550, Pro 600
RPS BestAir Replacement Part Numbers: A10PR
Approx. Measurements: 9 1/2" x 9 3/8" x 1 7/8"
These Filters are Replacements Manufactured by Best Air RPS Products. Fit and Function are Backed With a 30-day Money Back Guarantee.