“dust monitor”

Aprilaire Whole House Air Cleaner Model 4200 with One Touch Control

Benefits and Results If you want whole home air cleaning that couldn't be easier the 4000 series with active control is the clear choice. These high performance air cleaners with user friendly allergen and irritant control right at your fingertips provide superior cleaning benefits and proven results. * Removes 97% of pollen, airborne dust and other large particles * Permanently traps indoor allergens that can lead to respiratory problems * Visibility and control allows you to monitor and