What is コーヒーフィルター 2-4杯用 無漂白タイプ 90枚?
Let's start with the math that made us do a double-take: ¥110 (roughly $0.70) for ninety coffee filters. That's less than 0.13 yen per sheet. Made right here in Japan from 100% virgin pulp, these are Daiso's unbleached (無漂白) pour-over filters sized for 2–4 cup drippers — the most common home brewing format.
Each filter measures 16.3 cm × 10.1 cm × 0.1 cm, fitting standard cone-style drippers including Daiso's own ¥110 plastic dripper. The "unbleached" distinction is worth highlighting: no chlorine whitening process means fewer chemicals touching your coffee, and that natural brown paper aesthetic is genuinely on-trend in third-wave coffee culture. The pulp itself is bonded via heat compression — no adhesive used — which is a nice detail for the health-conscious brewer. One important caveat straight from the packaging: always fold the side and bottom seams before brewing, and never lift the filter by its sides once wet. The pressure-bonded seams can open if unfolded, so technique matters.
The pack is compact and resealable-friendly, making it easy to stash in a drawer or pantry. At 90 sheets per pack, a daily brewer gets roughly three months of morning coffee covered for the price of a single pump of syrup at a chain café. Japan-made quality at a 100-yen price point? That's the Daiso sweet spot right there.
Source: daisonet.com


How to Use It — Hack Ideas
Primary Use: Daily Pour-Over Coffee
Open the filter, fold the side seam one way and the bottom seam the other, seat it in your cone dripper, add medium-ground coffee (about 15–18g for two cups), and pour hot water in slow, steady spirals. The virgin pulp absorbs minimal flavor, so your single-origin beans actually get to shine. Pro tip: do a quick pre-rinse pour to eliminate any paper taste before adding grounds.
Hack #1: Spice & Herb Sachet
Drop whole spices (cinnamon sticks, star anise, cloves) into a filter, twist the top, and secure with a rubber band. Toss it into simmering soups, mulled wine, or hot cider. The fine pulp weave keeps even small seeds contained — cleaner than cheesecloth for small batches.
Hack #2: Delicate Item Polishing Cloth
A single dry filter is surprisingly lint-free and gentle. Use it to buff eyeglasses, camera lenses, or smartphone screens in a pinch. The virgin pulp is soft enough to avoid micro-scratches, and at under ¥2 per sheet, it's completely disposable — no guilt required.
Hack #3: Fridge Odor Absorber
Fill a filter with a tablespoon of baking soda, fold the top over, and place it in a corner of your refrigerator drawer. The porous paper allows airflow while the baking soda neutralizes odors. Refresh weekly.
Reviews & Verdict
The Daiso listing for this product is fresh — no user reviews have been posted yet on the official store page, which makes it a new-to-shelf find worth being early on. That said, context from coffee enthusiasts who've paired Daiso's matching dripper with similar unbleached filters consistently praise the clean taste profile versus cheaper bleached alternatives. A roaster-level review noted that the 100-yen store dripper-and-filter combo performed surprisingly close to pricier setups for everyday home brewing.
The virgin pulp construction and Japanese manufacturing are genuine quality signals in a category where budget options often cut corners. The main user caveat to keep in mind: the heat-pressed (not glued) seams require proper folding technique — skip that step and you may find your filter opening mid-brew. It's a 10-second habit to build, not a flaw.
For minimalists, eco-leaning households, or anyone building out a kitchen on a tight budget, this is a no-brainer add-to-cart. The unbleached natural aesthetic also pairs perfectly with ceramic drippers and wooden kitchen setups — it looks intentional, not cheap. Stock up — at 90 sheets a pack, even buying three packs keeps you under ¥400 for nearly a year of daily coffee.
Value Score: 88/100
Japanese-made, chemical-free, 90 sheets for ¥110 — the price-to-quality ratio alone nearly maxes out that category. The score stops just shy of gem territory only because the seam-folding requirement adds a small learning curve and hack versatility, while creative, is more niche than some Daiso kitchen standouts. Still: great value, worth every yen.