Performance
Air flow control, noise protection, wall stain protection, dust and pollen protection, NOX countermeasure
Product Features
Push type air flow adjustment (3 levels)
Cuts approximately 50% of nitrogen oxide (NOx) in outside air by NOx absorbing filter (Chrome).
Non-woven filter (shear) included: Approx. 65% (mass method)
Sound insulation effect: at 500 Hz
100 Type: Approx. 38dB
150 Type: Approx. 29dB
Color: White
Material: Synthetic resin
Please note: Order cancellations, returns, refunds and exchanges cannot be accepted. Please make sure to check with the installer to make sure the product is installed in place. If you have any questions, please contact the manufacturer customer center or our company