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Think Crucial Replacement Air Filter Compatible with Shop-Vac Vacuum Cartridge Filter Parts # 88-2340-02, 90304 & 9039800, Fits Shop-Vac® 5-Gallon+ Wet/Dry Vacuum Model

Think Crucial Replacement Air Filter Compatible with Shop-Vac Vacuum Cartridge Filter Parts # 88-2340-02, 90304 & 9039800, Fits Shop-Vac® 5-Gallon+ Wet/Dry Vacuum Model


$ 17.50 & Free Shipping!

How often should this part be changed:

  • Vacuum cleaner manufacturers recommend changing filters every 3-6 months, based on usage.
  • If you vacuum clean more than 2x a week, it is recommended to replace every 3 months.

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Compatibility Part And Model Numbers

Part And Model Number Search:
Find out if your part number fits this item!

Compatible PART numbers


  • 88-2340-02
  • 90304
  • 9039800

Compatible MODEL numbers


  • 5 Gallon Wet Dry Vac
  • 1 PACK OF REPLACEMENT AIR FILTER COMPATIBLE WITH SHOP-VAC VACUUM CARTRIDGE FILTER PARTS # 88-2340-02, 90304, 9039800. Not for hang up or portable vacs. Get back to having clean air to breathe with our lightweight, high quality, germ, pet smell, and smoke air purifier. Dust and mold air cleaner and eliminator for home, bedroom, living room, filtration. Have peace of mind that pollution, cigarette smell, indoor cooking.

  • CLEAN AND HEALTHY LIFESTYLE: Replacing shopvac style air filters for models: 1x1 All-around, All Around Plus, Bulldog Portable, Floormaster Plus, Heavy Duty Portable, Hippo, Mighty Mini, Mini Hangup should help clean and purify air. Our air cleaner, air filters, vacuum cleaner and replacement parts ensure deeper and cleaner air. Enjoy the shop vac filter replacement that uses a rubber gasket on top to secure the filter cartridge. Have confidence with a refreshing, clear feeling for a home.

  • SIMPLE AND EASY TO INSTALL: Switch out in less than five (5) minutes, providing time efficiency. Filter does not use the original locking cap, its a press fit with one end closed. The friction fit also works well. Get back to daily activity quickly and make a big difference with air quality in the process. Simply remove the older and dirty filter and replace. Our filters fit and dry much better. The unit puts plenty of humidity into the air. Clean, fresh air purifer, reducing allergies, dander.

  • LONG LASTING REPLACEMENT VACCUM FILTER: Washable, reusable air filters are the perfect replacement every 6 to 12 months. Use for optimal performance or three (3) to four (4) times per year depending upon usage. When a home air purifier for a large room has a clogged or dirty air filter, it can cause it to work harder and impact utility bills. We deliver high quality, durable and long lasting replacements. They are an efficient investment. They are easy to maintain for the long-term.

  • THINK CRUCIAL manufactures premium quality air filter replacement parts and stands behind the quality and workmanship of all our products. We maintain a thorough quality control process to ensure compatibility with the shop-vac air filters for vacuums, models and part listed above.




These filters are sure to get your vacuum back to feeling like new. If you’re an allergy sufferer, replacing your filters for everything in your house is a necessity and your vacuum is no different! This are sure to help keep your home’s air clean and help improve your vacuuming.


    This is a replacement for:

    • Shop-Vac Vacuum Cartridge Filter Parts # 88-2340-02, 90304 & 9039800


    Fits the following Shop-Vac models:

    • 1x1
    • All-around
    • All Around Plus
    • Bulldog Portable
    • Floormaster Plus
    • Heavy Duty Portable
    • Hippo
    • Mighty Mini
    • Mini Hangup


    Approximate dimensions:

    • 6.5" x 8"

    *Note: Does not fit Hang Up Vacs, 5-Gallon Contractor Portable

    Please note the following important information about this product from Think Crucial: (i) it is a generic replacement, NOT a Shop-Vac® Original Equipment Manufacturer (OEM) product; (ii) because it is not a Shop-Vac® OEM product, it is not covered by any Shop-Vac® guarantee or warranty; (iii) use of this generic replacement may violate or void Shop-Vac's® guarantee or warranty - it is entirely your responsibility to check, and entirely your risk if you decide to use this product; (iv) we do not guarantee or warrant that this generic replacement is compatible with any product from Shop-Vac® any other provider. Please check your manufacturer's warranty with regard to the use of non-OEM parts. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your Shop-Vac® product. The Shop-Vac® brand and all Shop-Vac® trademarks belong to Shop-Vac® or its affiliates, and are used here only to explain the compatibility features of the generic replacement product.

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