Covers up to 200 sq ft. UV and VOC functions with separate on/off switch 24 hour timer for automatic power off LED display with dimmer function 3 fan speeds Energy efficient CADR Certified Ratings: Pollen 138 / Dust 136 / Smoke 128 Built-in night mode to dim the control panel light when you sleep Clean filter indicator light
Help patients perform and monitor post-surgical breathing exercises. One-way valve ensures patients inhale rather than exhale. Highly visible pistons and universal graphics indicate correct inspiratory flow rate. **This item is not returnable or refundable**