Best Vacuum & Dust Collector Filters Under $100 (2026)

We selected filters under $100 by value score using compatibility (5–20 gal, Craftsman/Ridgid), filter media (HEPA/pleated/foam), user ratings, and price

This roundup covers vacuum and dust collector replacement filters under $100, focused on common wet/dry and HEPA-compatible options for 5–20 gallon shop vacuums and similar units. Selections were ranked by a value score that balances filtration type, compatibility with Craftsman/Ridgid-style shop vacs, user ratings, and price

Top Picks

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    CRAFTSMAN Wet/Dry Vac Replacement Filters (5-20 gal) - General & Wet Application

    CRAFTSMAN Wet/Dry Vac Replacement Filters (5-20 gal) - General & Wet Application

    CRAFTSMAN • ★ 4.2/5 • Mid-Range

    Includes 1 general purpose dry filter and 1 wet application filter for 5-20 gallon CRAFTSMAN shop vacs. Maintains suction, washable material, and quick filter changes. Customers note easy installation and good value, with some indicating sizing concerns

    • two-filter set for wet and dry pickups
    • washable and reusable filter material
    • quick lock installation
    Check current price on Amazon →
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    WORKSHOP Wet/Dry Vac Filter 2-Pack Foam for WS14045F2

    WORKSHOP Wet/Dry Vac Filter 2-Pack Foam for WS14045F2

    WORKSHOP Wet/Dry Vacs • ★ 4.2/5 • Budget

    Two-pack foam filter for WORKSHOP wet/dry vacuums with a foam outer layer and structural core. Durable, easy to install and wash; suitable for high-volume liquid pickup, with customers noting a good fit and reusability

    • foam outer layer with structural core
    • 2-pack saves money
    • quick fastening system
    Check current price on Amazon →
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Buying Guide

Match filter type to debris

Use foam or wet filters for liquids and large debris, pleated/fine dust filters for sawdust and sanding dust, and HEPA for fine particulate and allergy concerns

Confirm model compatibility

Check that the filter fits 5–20 gallon shop vacuums or lists Craftsman/Ridgid compatibility to avoid seal and fit issues

Prioritize filter media ratings

Look for HEPA or high-efficiency pleated materials when removing submicron particles; foam and washable options are better for repeated wet use

Consider multi-pack value

Two‑packs or filter sets often lower per-filter cost and provide spares for maintenance cycles without raising upfront expense

Check maintenance and replacement ease

Choose filters with simple installation and washable or easy-dispose designs to reduce downtime and keep suction performance up