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Hop & Grain Filtering

Hop and Grain Filtering Tools for Brewing

Hop and grain filtering tools help brewers manage loose hops, grain, fruit, spices, and other additions during the mash, boil, whirlpool, transfer, or fermentation. The goal is not to strip character from the beer. It is to make cleanup easier, reduce loose material where it causes problems, and keep the process more controlled.

Choose the filter around the job. A hop spider can keep heavy kettle additions contained during the boil. Fine mesh bags or filter socks are useful for small additions, dry hopping, fruit handling, or keeping loose plant material out of transfer paths. Brew-in-a-bag systems need a bag sized for the kettle and grain bill, with enough strength and drainage for the process.

Match the filter to the brewing step

  • Mash: use brew bags or grain bags when the grain needs to drain cleanly without tearing or compacting.
  • Boil and whirlpool: use hop spiders or mesh bags to contain hop matter while still letting wort move through.
  • Dry hopping and additions: use bags or filter socks when loose hops, fruit, oak, or spices would make transfers harder.
  • Transfers: reduce loose solids before packaging, especially when working with pumps, bottling gear, or kegs.

For related supplies, browse hop and grain bags, pellet hops, whole leaf hops, and brew-in-a-bag equipment.

Original price $18.99 - Original price $18.99
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BIAB Grain Bag 27.5 x 32.5 Nylon Mesh Bag

SoCal Brewing Supply
9 in stock

Large Reusable Grain Bag for Brew-in-a-Bag Brewing This 27.5 x 32.5 inch nylon mesh grain bag is designed for brew-in-a-bag (BIAB) brewing and othe...

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Original price $18.99 - Original price $18.99
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$18.99
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Current price $18.99
Original price $1.59 - Original price $5.99
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Muslin Steeping Bag 5 x 15 Inch – 1 or 5 Pack

SoCal Brewing Supply
49 in stock

This 5 x 15 inch muslin steeping bag is a convenient disposable bag for brewers who want an easy way to contain ingredients during steeping, boilin...

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Original price $1.59 - Original price $5.99
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Original price $5.99 - Original price $5.99
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Nylon Hop Bag 9" x 12" Fine Mesh for Dry Hopping and Additions

SoCal Brewing Supply
4 in stock

Fine-Mesh Nylon Hop Bag for Cleaner Hop Additions This 9 x 12 inch nylon hop bag is designed for brewers who want better containment when working w...

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Original price $5.99 - Original price $5.99
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Original price $1.89 - Original price $1.89
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Muslin Steeping Bag 12 x 36 for Large Grain and Fruit Additions

SoCal Brewing Supply
34 in stock

Large Muslin Bag for Bigger Brewing and Fruit Additions This 12 x 36 inch muslin steeping bag gives you more room when a smaller bag would be cramp...

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Original price $1.89 - Original price $1.89
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Original price $5.99 - Original price $5.99
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Nylon Steeping Bag 8" x 15" Medium Mesh for Grains and Leaf Hops

SoCal Brewing Supply
9 in stock

Reusable Medium-Mesh Bag for Steeping and Containing Additions This 8 x 15 inch nylon steeping bag is a handy size for brewers who want to keep ing...

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Original price $5.99 - Original price $5.99
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Original price $7.99 - Original price $7.99
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Nylon Steeping Bag with Drawstring | 15" x 15" Medium Mesh

SoCal Brewing Supply
7 in stock

Durable Nylon Steeping Bag for Brewing – 15" x 15" Medium Mesh Perfect for Steeping Grains, Hops, and Additives The Nylon Steeping Bag with Drawstr...

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Original price $7.99 - Original price $7.99
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Original price $8.99 - Original price $9.99
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Nylon Steeping Bag : 24" x 24" Fine Mesh for Hops and Grains

SoCal Brewing Supply
3 in stock

Extra-Large Fine Mesh Bag for Big Brewing Projects Browse our full hop and grain bags collection.

Original price $8.99 - Original price $9.99
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Original price $29.99 - Original price $29.99
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10" x 4" Stainless Steel Hop Spider – Dual Hook Design

SoCal Brewing Supply
2 in stock

Enhance Your Brew Day with a 10" x 4" Stainless Steel Hop Spider Keep unwanted hop debris out of your fermenter with the 10" x 4" Stainless Steel H...

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Original price $29.99 - Original price $29.99
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Original price $6.99 - Original price $6.99
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Stainless Steel Hop Ball with 40 cm Chain – Dry Hopping Infuser

SoCal Brewing Supply
2 in stock

Convenient Dry Hopping for Kegs and Fermenters This Stainless Steel Hop Ball with Chain is the ideal tool for clean, efficient dry hopping in your ...

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Original price $6.99 - Original price $6.99
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FerMonster Filter Sock | MonsterMesh Ideal for Dry Hopping and Infusions

The Vintage Shop
2 in stock

Fermonster MonsterMesh Filter Sock - Precision Fit for Enhanced Fermentation Perfectly Designed for Fermonster Fermenters Browse our full hop and g...

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Original price $6.99 - Original price $6.99
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Original price $34.99 - Original price $34.99
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Hop Spider | Kegland Stainless Steel Filter | 14" L x 6" W

Kegland
Only 1 left!

KegLand Stainless Steel Hop Spider for Cleaner Boils This KegLand stainless steel hop spider keeps pellet and whole-cone hops contained during the ...

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Original price $34.99 - Original price $34.99
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Original price $39.99 - Original price $39.99
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14" x 6" Stainless Steel Hop Spider – Large Capacity, Dual Hook Design

SoCal Brewing Supply
2 in stock

Reduce Hop Debris & Improve Wort Clarity with a Stainless Steel Hop Spider The 14" x 6" Stainless Steel Hop Spider is the perfect solution for ...

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Original price $39.99 - Original price $39.99
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Original price $6.19 - Original price $6.19
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Nylon Steeping Bag : 10" x 15" Coarse Mesh for Grains

SoCal Brewing Supply
Out of stock

Perfect for Steeping Crushed Grains and Leaf Hops Browse our full hop and grain bags collection.

Original price $6.19 - Original price $6.19
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Sold out
Original price $6.99 - Original price $6.99
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$6.99
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MiniMesh Strainer – Fits Carboy Necks & FerMonster Lid Inner Opening

The Vintage Shop
3 in stock

Contain Hops, Fruit, and Oak in Traditional Carboys and FerMonster Lids This MiniMesh Strainer is the smaller strainer bag designed to fit into the...

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Original price $6.99 - Original price $6.99
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