
Using the Makita W107418351 PTFE Flat Filter is simple. First, make sure you have the Makita 11 - gallon Wet/Dry HEPA Filter Dust Extractor/Vacuum (VC4210). Install the filter quickly and easily into the dust extractor. It's a good idea to use it with the Fleece Filter Bag (W107418353) for better performance. When the extractor is in use, this filter will do a great job of collecting both dry and wet materials. For maintenance, since the filter is externally accessible, you can clean it periodically. Just take it out and give it a good clean. Remember, using the fleece filter bag as recommended will not only boost efficiency but also extend the life of the filter. And always follow the safety instructions of the dust extractor when using the filter.