The filter is more than a barrier—it's part of your brewing method. Chemex bonded filters are 20-30% heavier than standard paper filters, which means they trap fine sediment, undesirable oils, and bitter compounds that can muddy your cup. What remains is clean, bright coffee with clarity and sweetness intact. These pre-folded rounds are designed specifically for the proper filtration speed in classic Chemex brewers, giving the water enough contact time to extract rich flavor without bitterness or astringency. The thicker paper also provides structural integrity during the brew, so you won't deal with collapses or channeling. Key Features 20-30% heavier bonded paper removes oils and ultra-fine particles Pre-folded for convenience—ready to unfold and rinse Compatible with 6-cup, 8-cup, and 10-cup classic Chemex brewers Engineered filtration speed for balanced extraction 100 filters per box At Clive Coffee, we carry the tools and knowledge to support your entire brewing journey—from the right equipment to the filters that finish the job, backed by expert guidance whenever you need it.