The Tier1 Humidifier Water Panel Replacement for #10 Aprilaire (2-Pack) is designed to water like a sponge so it is absorbed by air passing through it. Keep your Aprilaire unit up and running at all times with this replacement. This humidifier filter will accumulate minerals and sediment over time; replace your system's water panel every 6 months or if you see decreased performance. Fits models 110, 220, 500, 500A, 500M, 550, 550A, and 558.
Fits Aprilaire humidifiers requiring the #10 filter, models 110, 220, 500, 500A, 500M, 550, 550A, and 558
9-1/2 inches (height) x 10 inches (width) x 1-1/2 inches (depth)
Reduces pollutants from the water used in your humidifier to produce better air quality
Great for home use.
Comparable replacement filter that improves air quality.