@mccall14wilhelmsen
Active 8 years agoPoints balance: 0.00
The air moves in a circular movement from return to provide side. While you have a filter you must understand that filters differ in efficiency. Some are 90 % effective. Some are simply 5 % efficient. What does this imply? , if a filter is 90 % effective it will capture approximately 90 % of exactly what circulates through the filter.. , if a […] View