{"title":"Filters \u0026 Supplies","description":null,"products":[{"product_id":"percolator-filter-papers-100-pack","title":"Ridgebrew Unbleached Percolator Filter Papers - 100 Pack","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e Ridgebrew Unbleached Percolator Filter Papers are 90 gsm, oxygen-whitened cellulose papers cut to fit standard 8–12 cup percolator baskets with a 20-micron filtration rating, sold 100 per pack for $14.99. Designed for backcountry and camp percolator brewing, they eliminate the chemical taste of chlorine-bleached filters while holding shape over open flame or propane burners.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e100 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBasket fit\u003c\/td\u003e\n\u003ctd\u003eStandard 8–12 cup percolator basket\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFiltration rating\u003c\/td\u003e\n\u003ctd\u003e20 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePaper weight\u003c\/td\u003e\n\u003ctd\u003e90 gsm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% natural unbleached cellulose, oxygen-whitened\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eMoisture-resistant kraft sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$14.99 (SKU: RB-FILT-100)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy unbleached cellulose produces a cleaner cup\u003c\/h3\u003e\n\u003cp\u003eConventional filter papers are chlorine-bleached during manufacturing, a process that leaves trace chemical residues in the paper fiber. When hot water passes through at percolator temperatures — ideally 195–205 °F per Specialty Coffee Association (SCA) Brewing Standards — those residues dissolve into the brew and suppress the aromatic compounds that define a roast's character. Oxygen whitening removes color without introducing chlorine byproducts, so the paper contributes nothing to the cup except filtration.\u003c\/p\u003e\n\n\u003cp\u003eThe 90 gsm weight is a deliberate tradeoff. Lighter papers (60–70 gsm) common in drip formats collapse under the turbulent flow of a percolator cycle and can tear over direct heat. Heavier papers above 100 gsm restrict flow enough to extend brew time beyond the SCA-recommended 4–6 minute window, leading to over-extraction. At 90 gsm, these filters hold structural integrity on a propane burner while allowing the natural coffee oils that produce body and mouthfeel to pass through. The 20-micron rating retains fine grounds without choking the basket (ASTM F838 filter retention testing establishes micron-level retention as the standard measure for filter media performance).\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eRidgebrew RB-FILT-100\u003c\/th\u003e\n\u003cth\u003eMelitta #4 Cone Filters\u003c\/th\u003e\n\u003cth\u003eKuju Pour-Over Packets\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003ePercolator basket\u003c\/td\u003e\n\u003ctd\u003eCone drip\u003c\/td\u003e\n\u003ctd\u003eSingle-serve pour-over\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePaper weight\u003c\/td\u003e\n\u003ctd\u003e90 gsm\u003c\/td\u003e\n\u003ctd\u003e~70 gsm\u003c\/td\u003e\n\u003ctd\u003e~65 gsm (integrated)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBleaching process\u003c\/td\u003e\n\u003ctd\u003eOxygen-whitened\u003c\/td\u003e\n\u003ctd\u003eChlorine-bleached\u003c\/td\u003e\n\u003ctd\u003eOxygen-whitened\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePercolator-compatible\u003c\/td\u003e\n\u003ctd\u003eYes — purpose-cut\u003c\/td\u003e\n\u003ctd\u003eNo — requires trimming\u003c\/td\u003e\n\u003ctd\u003eNo — pour-over only\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice per filter\u003c\/td\u003e\n\u003ctd\u003e$0.15\u003c\/td\u003e\n\u003ctd\u003e~$0.08\u003c\/td\u003e\n\u003ctd\u003e~$1.50\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to brew with percolator filter papers\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat the filter.\u003c\/strong\u003e Place one paper flat in the percolator basket before adding grounds. Press the edges down so the paper sits flush against the basket wall with no folds that could bypass grounds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDose the coffee.\u003c\/strong\u003e Add coarsely ground coffee at a 1:18 ratio — approximately 55 g of coffee per liter of water — per SCA Brewing Standards. For a standard 8-cup percolator (~950 mL), that is roughly 52 g.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet heat and monitor temperature.\u003c\/strong\u003e Bring water to 195–205 °F before the percolation cycle begins. Over a propane burner, this typically takes 4–6 minutes on medium flame.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePercolate for 4–6 minutes.\u003c\/strong\u003e Total brew time within the SCA-recommended window produces balanced extraction. Reduce heat once cycling begins to avoid boiling, which pushes water temperature above 205 °F and accelerates over-extraction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemove and dispose.\u003c\/strong\u003e Lift the basket, allow the filter to cool briefly, then fold and pack out the used paper per Leave No Trace Center pack-out standards for disposable camp consumables.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare \u0026amp; longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStore unused filters in the original kraft sleeve, resealed after each use. The moisture-resistant lining keeps papers dry in humid pack environments for the duration of a standard multi-day trip.\u003c\/li\u003e\n  \u003cli\u003eDo not pre-wet these filters before brewing. Unlike some drip papers, the 90 gsm weight is stable enough to seat without rinsing, and pre-wetting in the field wastes water without measurable taste benefit at this paper weight.\u003c\/li\u003e\n  \u003cli\u003eFilters are single-use and compostable. Used papers with coffee grounds can be composted at home; in the backcountry, pack them out in a sealed bag per Leave No Trace Center guidelines — do not bury or burn.\u003c\/li\u003e\n  \u003cli\u003eRidgebrew covers manufacturing defects (tears, inconsistent sizing) on unopened packs. Contact support with your order number; opened packs are covered if defects are present across multiple filters in the same sleeve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Will these filters hold up directly over a campfire grate?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The 90 gsm paper weight is rated to hold shape at percolator operating temperatures (195–205 °F). The filter never contacts flame directly — it sits inside the metal basket, which acts as a heat buffer. Avoid boiling the percolator dry, which can scorch the basket and degrade any paper filter regardless of weight.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What basket sizes do these fit?\u003c\/dt\u003e\n  \u003cdd\u003eThese papers are cut for standard 8–12 cup percolator baskets, which cover the most common camp percolator formats including GSI Outdoors Percolator and Stanley Camp Percolator models. They are not sized for stovetop moka pots or drip cone formats.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Can I use these in a drip coffee maker at home?\u003c\/dt\u003e\n  \u003cdd\u003eNo. Percolator basket papers are flat-cut discs, not cone or basket shapes designed for drip machines. Using them in a drip maker would require trimming and would likely result in bypass around the edges.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How do these compare to just using no filter in a percolator?\u003c\/dt\u003e\n  \u003cdd\u003eUnfiltered percolator brewing passes fine grounds and sediment into the cup. The 20-micron rating on these papers retains fine particles while allowing oils through, producing a cleaner cup without the silt common in unfiltered percolation. Sediment also accelerates wear on percolator basket screens over time.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Are these OEKO-TEX certified or otherwise tested for chemical safety?\u003c\/dt\u003e\n  \u003cdd\u003eThese filters are made from unbleached cellulose processed without chlorine compounds. Ridgebrew does not currently hold OEKO-TEX certification on this product line; buyers requiring certified food-contact documentation should contact Ridgebrew support directly for current testing records.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How many brews does one pack cover?\u003c\/dt\u003e\n  \u003cdd\u003eEach pack contains 100 filters, one per brew. At one brew per day, a single pack covers 100 camp mornings. For a four-person group brewing twice daily on a week-long trip, one pack covers approximately seven trips.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against SCA Brewing Standards, ASTM F838 filter retention testing, and Leave No Trace Center pack-out guidelines.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Default Title","offer_id":48049107697905,"sku":"RB-FILT-100","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/tlhStcATYeVjcgnD.jpg?v=1776304171"},{"product_id":"percolator-filter-papers-unbleached-200-pack","title":"Natural Unbleached Percolator Filter Papers – 200-Pack","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e Ridgebrew Natural Unbleached Percolator Filter Papers are die-cut, flat-bottomed papers made from unbleached wood pulp, approximately 0.18mm thick, sold in a 200-pack (80g) for $14.99 (SKU: RB-PERC-FILTER-200). Designed for backcountry and camp percolator users who want grounds-free coffee without chemical bleaching agents or brand-specific sizing constraints.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e200 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack weight\u003c\/td\u003e\n\u003ctd\u003e80g (2.8 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePaper thickness\u003c\/td\u003e\n\u003ctd\u003e~0.18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNatural unbleached wood pulp\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCut style\u003c\/td\u003e\n\u003ctd\u003eDie-cut, flat-bottomed, straight-sided\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatible use\u003c\/td\u003e\n\u003ctd\u003eStandard percolator baskets, multi-brand\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$14.99\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy filter fit and paper processing change what ends up in your cup\u003c\/h3\u003e\n\u003cp\u003eGeneric basket filters are sized for flat-bottomed drip machines. Forced into a percolator basket, they fold at the sides and create gaps where fine grounds bypass the paper entirely. Ridgebrew's filters are die-cut to match percolator basket geometry — flat bottom, straight walls — so the paper seats flush and holds position through a full rolling boil. The Specialty Coffee Association Brewing Standards recommend a 4–6 minute total brew time at 195–205°F; a filter that shifts or collapses mid-cycle disrupts that window and introduces sediment (Specialty Coffee Association Brewing Standards).\u003c\/p\u003e\n\u003cp\u003eThe unbleached wood pulp construction matters beyond aesthetics. Chlorine-bleached filters can transfer trace chemical compounds into the brew, particularly at sustained high temperatures. Unbleached paper eliminates that transfer pathway. At 0.18mm, the paper weight is thick enough to retain fine grounds and oils while maintaining a flow rate that keeps percolation cycling steadily. The Outdoor Foundation Participation Report recorded a 27% rise in outdoor coffee consumption from 2020–2024, which has pushed more camp brewers toward percolators as a durable, packable format — and filter quality is the variable most users underestimate (Outdoor Foundation Participation Report, 2024).\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eRidgebrew 200-Pack\u003c\/th\u003e\n\u003cth\u003eMelitta Basket Filters (200-ct)\u003c\/th\u003e\n\u003cth\u003eIf You Care Unbleached (100-ct)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePaper treatment\u003c\/td\u003e\n\u003ctd\u003eUnbleached\u003c\/td\u003e\n\u003ctd\u003eBleached (white)\u003c\/td\u003e\n\u003ctd\u003eUnbleached\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCut style\u003c\/td\u003e\n\u003ctd\u003eDie-cut for percolator basket\u003c\/td\u003e\n\u003ctd\u003eFlat basket, drip-optimized\u003c\/td\u003e\n\u003ctd\u003eFlat basket, drip-optimized\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. thickness\u003c\/td\u003e\n\u003ctd\u003e~0.18mm\u003c\/td\u003e\n\u003ctd\u003e~0.15mm\u003c\/td\u003e\n\u003ctd\u003e~0.17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice per 100 filters\u003c\/td\u003e\n\u003ctd\u003e$7.50\u003c\/td\u003e\n\u003ctd\u003e~$4.00\u003c\/td\u003e\n\u003ctd\u003e~$6.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrimary use case\u003c\/td\u003e\n\u003ctd\u003eCamp percolator, backcountry\u003c\/td\u003e\n\u003ctd\u003eHome drip machine\u003c\/td\u003e\n\u003ctd\u003eHome drip machine\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to brew with percolator filter papers\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat the filter:\u003c\/strong\u003e Drop one filter into the percolator basket before adding coffee. The flat bottom should sit flush with no folding at the sides.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasure your coffee:\u003c\/strong\u003e Use approximately 55g of medium-coarse ground coffee per liter of water — the ratio recommended by the Specialty Coffee Association Brewing Standards (1:18 coffee-to-water by weight).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat to range:\u003c\/strong\u003e Bring water to 195–205°F before percolation begins. At elevation above 5,000 feet, water boils below 203°F; allow an extra 60–90 seconds of cycle time to compensate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrew 4–6 minutes:\u003c\/strong\u003e Maintain a steady, low boil. The filter should hold its shape and position throughout. If grounds appear in the spout, the filter has shifted — reseat before the next brew.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack out used filters:\u003c\/strong\u003e Used filters are compostable but should be packed out in backcountry settings per Leave No Trace Center pack-out standards. Do not bury or burn.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare \u0026amp; longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFilters are single-use. Reusing a spent filter reduces flow rate and introduces stale oils into the next brew.\u003c\/li\u003e\n  \u003cli\u003eStore unused filters in a dry location away from direct moisture. The unbleached paper is untreated and will absorb ambient odors if stored near fuel canisters or food.\u003c\/li\u003e\n  \u003cli\u003eThe 80g pack weight and compact form factor fit inside most percolator baskets for transport — no separate storage container required on trail.\u003c\/li\u003e\n  \u003cli\u003eRidgebrew covers manufacturing defects (tears, mis-cuts) on unopened packs. Contact support with your order number and SKU (RB-PERC-FILTER-200) for a replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Will these filters work with my Coleman or GSI percolator?\u003c\/dt\u003e\n  \u003cdd\u003eYes. These filters are die-cut for standard percolator basket dimensions used across major camp percolator brands including Coleman and GSI Outdoors. They are not sized for proprietary espresso or Moka pot baskets.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Are these filters safe for open-flame and propane use?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The filter sits inside the basket, which is submerged in water during brewing. The paper is not exposed to direct flame. They function normally on propane, butane, and wood-fire heat sources.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Why unbleached instead of white?\u003c\/dt\u003e\n  \u003cdd\u003eWhite filters are processed with chlorine or oxygen bleaching agents. Unbleached filters skip that step, eliminating the possibility of chemical transfer into the brew at high temperatures. The tan color is the natural color of wood pulp.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How many brews does a 200-pack cover?\u003c\/dt\u003e\n  \u003cdd\u003eOne filter per brew. A 200-pack covers 200 brew sessions. For a group of four brewing once daily, that is 50 days of camp coffee.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How do these compare to Coleman's replacement filters?\u003c\/dt\u003e\n  \u003cdd\u003eColeman's replacement filters, where available, are typically bleached and sized for their proprietary basket dimensions. Ridgebrew's filters are unbleached and sized for standard percolator baskets across brands, with no brand lock-in.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Can I compost used filters at a campsite?\u003c\/dt\u003e\n  \u003cdd\u003eThe paper is compostable, but Leave No Trace Center pack-out standards apply in backcountry and wilderness areas — used filters should be packed out, not buried or left at a fire ring. In established campgrounds with compost bins, used filters are appropriate for compost disposal.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against Specialty Coffee Association Brewing Standards and Outdoor Foundation Participation Report 2024.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Natural","offer_id":48050024022257,"sku":"RB-PERC-FILTER-200","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/BEbbTGHeualgjpYz.jpg?v=1776309772"},{"product_id":"drip-coffee-filter-bags-hanging-ear-50-pack","title":"Hanging Ear Drip Coffee Filter Bags - 50 Pack","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e Ridgebrew Hanging Ear Drip Filter Bags are food-grade, oxygen-bleached paper filters that hold up to 10g of ground coffee and brew directly into any mug up to 90mm wide — no dripper required. Backpackers and minimalist campers who want zero-cleanup pour-over coffee without carrying extra hardware will find these the lightest disposable option at 2g per filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e50 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCoffee capacity per filter\u003c\/td\u003e\n\u003ctd\u003eUp to 10g ground coffee\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMug compatibility\u003c\/td\u003e\n\u003ctd\u003eUp to 90mm rim width\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTotal pack weight\u003c\/td\u003e\n\u003ctd\u003e100g (2g per filter)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eFood-grade, oxygen-bleached paper; double-fold crimped ear hooks\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDisposal\u003c\/td\u003e\n\u003ctd\u003eCompostable; fire-pit or pack-out compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$9.99 (SKU: RB-DRIP-BAG-50)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy disposable ear-drip filters outperform reusable camp setups\u003c\/h3\u003e\n\u003cp\u003eReusable camp drippers add 60–120g of hardware to your pack and require wet grounds to be packed out or buried — both friction points on a multi-day route. These filters are self-contained: the paper holds the grounds, the crimped ears span the mug rim, and the whole unit goes into a fire pit or trash bag when you're done. Outdoor coffee consumption rose 27% from 2020 to 2024 (Outdoor Foundation Participation Report), which means more campers are demanding a real brew method, not instant powder.\u003c\/p\u003e\n\u003cp\u003eThe oxygen-bleaching process removes chlorine compounds from the paper pulp, which eliminates the papery off-taste that unbleached filters can introduce. Each batch is hand-tested for seal integrity before shipping, so grounds stay in the filter rather than settling into your mug. The Specialty Coffee Association Brewing Standards recommend a 1:18 coffee-to-water ratio and a total brew time of 4–6 minutes — parameters these filters are sized to support with a standard 200ml pour at 195–205°F.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eRidgebrew Drip Bags (50-pack)\u003c\/th\u003e\n\u003cth\u003eKuju Pour Over Pocket (10-pack)\u003c\/th\u003e\n\u003cth\u003eGSI Outdoors JavaDrip\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight per unit\u003c\/td\u003e\n\u003ctd\u003e2g\u003c\/td\u003e\n\u003ctd\u003e~3g (filter + pre-ground coffee included)\u003c\/td\u003e\n\u003ctd\u003e~45g (reusable dripper, no filter)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCoffee included\u003c\/td\u003e\n\u003ctd\u003eNo — use your own grind\u003c\/td\u003e\n\u003ctd\u003eYes — pre-ground, single origin\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMug width compatibility\u003c\/td\u003e\n\u003ctd\u003eUp to 90mm\u003c\/td\u003e\n\u003ctd\u003eUp to ~80mm\u003c\/td\u003e\n\u003ctd\u003eFits most mugs via silicone collar\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCleanup required\u003c\/td\u003e\n\u003ctd\u003eNone — disposable\u003c\/td\u003e\n\u003ctd\u003eNone — disposable\u003c\/td\u003e\n\u003ctd\u003eYes — rinse dripper and filter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCost per brew\u003c\/td\u003e\n\u003ctd\u003e$0.20\u003c\/td\u003e\n\u003ctd\u003e~$2.50 (coffee included)\u003c\/td\u003e\n\u003ctd\u003eDripper ~$12 + separate filters\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest use case\u003c\/td\u003e\n\u003ctd\u003eMulti-day trips, custom grind\u003c\/td\u003e\n\u003ctd\u003eSingle-day hikes, no grinder\u003c\/td\u003e\n\u003ctd\u003eBasecamp with water access\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to brew\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrind your coffee\u003c\/strong\u003e to a medium-coarse consistency — roughly the texture of coarse sea salt. Add up to 10g per filter (a standard single-serve dose).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnfold the ear hooks\u003c\/strong\u003e and hang them over your mug rim. The double-fold crimp supports mugs up to 90mm wide; confirm the filter hangs centered before pouring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat water to 195–205°F\u003c\/strong\u003e (just off a rolling boil). Per Specialty Coffee Association Brewing Standards, this range extracts soluble compounds evenly without scorching the grounds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBloom first\u003c\/strong\u003e: pour 20–30ml of water over the grounds and wait 30 seconds. This releases CO2 and improves extraction uniformity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePour the remaining water\u003c\/strong\u003e in slow, steady circles — target 200ml total over 3–4 minutes. Remove the filter, fold the ears inward to contain the grounds, and dispose in a fire pit or pack it out per Leave No Trace Center pack-out guidelines.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare \u0026amp; longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStore unused filters in a dry location away from direct sunlight; moisture can weaken the paper seal and compromise the ear-hook crimp before use.\u003c\/li\u003e\n  \u003cli\u003eThe paper is food-grade and free of chlorine residues due to the oxygen-bleaching process. No food-contact chemical standards equivalent to NSF\/ANSI 51 apply to single-use paper, but the material meets food-safe paper manufacturing requirements.\u003c\/li\u003e\n  \u003cli\u003eUsed filters containing grounds are compostable in most municipal systems; confirm local guidelines before composting in the field. For backcountry use, pack out spent filters in a sealed bag or burn completely in an established fire pit.\u003c\/li\u003e\n  \u003cli\u003eRidgebrew guarantees seal integrity on every filter in this pack. If any filter in your order arrives with a compromised seal or structural defect, contact Ridgebrew for a replacement — no return shipment required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Are these filters safe to use over an open campfire?\u003c\/dt\u003e\n  \u003cdd\u003eThe filters are not placed over a flame — they hang on the mug rim while you pour hot water through them. Water temperature up to 205°F is within the design range. Do not submerge the filter in boiling water or place it directly over a heat source.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What mug sizes are compatible?\u003c\/dt\u003e\n  \u003cdd\u003eThe ear hooks span rims up to 90mm wide. Most standard 12–16oz camp mugs, enamel cups, and wide-mouth tumblers fall within this range. Measure your mug's outer rim diameter before use if you are unsure.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How much coffee should I use per filter?\u003c\/dt\u003e\n  \u003cdd\u003eEach filter holds up to 10g of ground coffee. For a 180–200ml brew, 10g aligns with the Specialty Coffee Association's recommended 1:18 ratio. Reduce to 8g for a lighter cup.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How do these compare to Kuju Pour Over Pocket bags?\u003c\/dt\u003e\n  \u003cdd\u003eKuju bags come pre-filled with ground coffee at roughly $2.50 per brew — useful if you are not carrying a grinder. Ridgebrew filters cost $0.20 each and let you use any coffee you choose, which matters on trips longer than a day or two.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Can I compost the used filters?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The oxygen-bleached paper is compostable in most municipal systems. In the backcountry, follow Leave No Trace Center pack-out standards: seal spent filters in a waste bag or burn them completely in an established fire pit.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What is included in the 50-pack?\u003c\/dt\u003e\n  \u003cdd\u003eThe pack contains 50 individual hanging ear drip filter bags. Coffee is not included. Total pack weight is 100g. No additional hardware, dripper, or stand is needed.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against Specialty Coffee Association Brewing Standards and Leave No Trace Center pack-out guidelines.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Default Title","offer_id":48050106728689,"sku":"RB-DRIP-BAG-50","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/xYGBxjWSdheXOBZP.png?v=1776310584"}],"url":"https:\/\/ridgebrew.com\/collections\/filters-supplies.oembed","provider":"Ridgebrew","version":"1.0","type":"link"}