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Size 4 Filter Bags


Here, you will be able to browse our selection of size 4 filter bags. These filter bags measure at the industry standard 4” x 14” (10.16 cm x 35.56 cm) and can be found in a few different brands. When you establish the correct filter bag size that is needed to fit your application, you are ensuring the success of the entire filtration system. The filter bag system is unique in that it specifically benefits commercial, industrial, and agricultural settings because of its ability to filter large amounts of debris without becoming immediately clogged.

Browse our inventory below or complete our easy-to-use Quote Request to get immediate pricing!



1 Micron Sentinel Filter bag by Eaton


  •    Material: Polypropylene
  •    Bag Sizes: 02
  •    Primary Use: All Industrial
  •    Features: Welded Construction
  •    Eaton SENTINEL Product Page



Snap Ring 1 Micron Filter bag - Eaton


  •    Material: Polypropylene, Polyester, Nylon, Teflon
  •    Bag Sizes: 01, 02, 03, 04
  •    Primary Use: All Industrial
  •    Features: Silicone-Free, ISO 9001
  •    Eaton SNAP-RING Product Page




MicroSentry HTF Series

Shelco Filters MicroSentry HTF Series Filter Bags


  •    Material: Polypropylene, Polyester, Nylon
  •    Bag Sizes: 01, 02, 03, 04
  •    Primary Use: All Industrial
  •    Features: Sewn or Welded Construction
  •    Shelco MicroSentry HTF Series Spec Sheet



Request a Filtration Quote


At Commercial Filtration Supply, we are proud to offer our customers a variety of products by Eaton, Shelco, NeoLogic, and Hayward. These prominent names in filtration have earned their reputation by creating some of the highest quality filtration materials on the market and we are bringing them to you at extremely affordable prices. Currently, in size 4, we have two Eaton options and one Shelco for you to choose from.

If your system vessel measurements match the size 4 bag dimensions listed above, you have found the size that will work best. However, while these filter bags are the same size there are different materials that make up each filter bag. These different options allow you to be able to find the filter bag that will work best for you. If you are still unsure of which one best suits your needs, please feel free to call one of our experienced filter specialists and they will help you find the perfect filter bag for your appliance.

Are you ready to place an order? Give us a call at (855) 236-0467 or complete our easy-to-use Quote Request. We will get your filter bags on their way to you as quick as possible!