Filter Replacement Kit for xTool Smoke Purifier

What's in the Box: Pre-filter *2, Middle filter *1, Main filter *1

Pre-filter: Captures visible smoke and dust. Our pre-filter is much thicker and has 2.5 times longer lifespan than others on the market

Middle filter: Effectively absorbs and filters harmful particles down to 0.3µm with 99.97% purification rate

Main filter: Absorbs and removes harmful gases and unpleasant odors with the high-performance premium activated carbon