

![]() | Project title | Which brand of furnace filter strains air particles best? |
| Difficulty Level | Elementary school | |
| Main link | Click here to view all details of this science project (Cached)  (View 3rd party site) | |
Description | ||
| The purpose of this experiment was to find out which brand of furnace filter was most effective at straining particles from the air. The information gained from this experiment would help consumers to figure out which brand of air filters to buy for the best performance. | ||
Materials | ||
| This idea is contained in a third-party website. To view the science fair projects, please click on the link above. Copyright in the third party website belongs to the relevant author. | ||
Brief Instructions | ||
| [Please see third-party website for instructions] | ||