BUNN Coffee Filter – 4 PK - 100 PCS per Pack – Taller

✅ PROS
- Taller basket profile fits BUNN brewers without paper folding over the basket rim
- 400 total filters across 4 boxes — solid per-cup value for daily brewing
- Consistent 8-12 cup capacity with minimal tearing or splitting at the seams
❌ CONS
- No oxygen-barrier packaging — filters absorb kitchen humidity if stored loose
- Paper taste noticeable in first brew if you don't rinse the basket first
The Verdict
If you own a BUNN coffee maker, you already know the frustration: standard flat-bottom filters sit too short in the basket, letting coffee grounds sneak over the top and into your carafe. BUNN’s taller filters solve that specific problem, and they do it without the premium price tag of name-brand alternatives.
Let me be clear about what you’re getting: four boxes, each holding 100 filters — 400 total. These are flat-bottom basket filters, not cone-shaped, and they’re sized specifically for BUNN’s taller brew baskets. The dimensions match the proprietary BUNN filter size, which is slightly taller than standard Mr. Coffee-style baskets.
What’s Actually in the Box
Four identical cardboard boxes, each with 100 perforated, crimped-seam filters. The paper is a medium-weight, natural brown (unbleached) stock. As shown in the product image, the filters have the characteristic BUNN basket shape — wider at the top, tapering slightly to a flat base. The crimped seams run vertically down both sides, and the bottom is sealed with a clean fold.
Build Quality and Real-World Performance
I’ve run these through a BUNN Velocity Brew and a BUNN CSB3T, and the fit is correct. The taller sidewalls extend above the basket rim, which means grounds stay put during the brew cycle. No overflow, no sediment in the carafe. The paper holds up under a full 12-cup load without splitting at the seams — a common failure point on cheaper filters I’ve tested.
One thing that surprised me: the filter paper is slightly thicker than the generic store-brand options. That’s good for durability but means you’ll want to rinse the basket with hot water before brewing to knock out any paper taste. Skip that step and your first cup will carry a faint cardboard note. It’s not a dealbreaker, but it’s worth knowing.
What Buyers Consistently Praise
The 4.8-star average across 240 ratings isn’t inflated. Looking at the feedback patterns, three things come up repeatedly:
- Exact fit for BUNN machines. One reviewer noted, “Finally, filters that don’t collapse into the basket. These stand tall and hold the full brew without me having to babysit them.”
- Value for daily drinkers. At roughly 400 filters per purchase, heavy coffee households report getting 3-4 months of use before reordering.
- No tearing or blowouts. Multiple buyers mention the crimped seams holding up under pressure, even with finely ground coffee.
Where It Falls Short
The packaging is the weakest link. These come in thin cardboard boxes with no inner plastic liner. If you live in a humid climate or store them in a cabinet near the stove, the filters will absorb moisture and can develop a musty smell over time. Transfer them to a sealed container if you’re not going through them quickly.
Also, these are BUNN-specific. If you own a standard drip machine from Cuisinart, Hamilton Beach, or Black+Decker, these will be too tall and won’t sit flush in your basket. Don’t buy these hoping for universal compatibility.
Who Should Buy These
- BUNN owners brewing daily — you’ll appreciate the proper fit and the bulk pricing.
- Batch brewers — if you make a full pot every morning, 400 filters means you’re set for months.
- Anyone tired of grounds in their coffee — the taller sidewalls genuinely eliminate overflow.
Skip these if you don’t own a BUNN machine, or if you prefer cone-shaped filters for pour-over brewing. This is a single-purpose product.
FAQ
Q: Are these filters bleached or unbleached? A: They’re unbleached, natural brown paper. No chlorine processing, which is better for the environment and avoids any chemical aftertaste.
Q: Will these fit a standard 12-cup Mr. Coffee maker? A: No. These are sized for BUNN’s taller baskets. Standard flat-bottom filters are shorter and wider. Using these in a non-BUNN machine will likely cause the filter to sit unevenly and grounds to bypass the paper.
Q: How many pots of coffee can I expect from one pack? A: Each box has 100 filters. If you brew one 12-cup pot daily, one box lasts roughly three months. The four-pack covers a full year of daily brewing.
The Verdict
Buy it if you own a BUNN brewer and want filters that actually fit without folding, tearing, or letting grounds through. The 400-count bulk format and consistent build quality make this a no-brainer restock item.
Skip it if you don’t own a BUNN machine, or if you’re sensitive to paper taste and won’t take the extra 10 seconds to rinse the basket before brewing.
Rating: 4.6/5 — Deducting a half-star for the minimal packaging and the required pre-rinse. Everything else performs exactly as advertised.
Where to Buy
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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.