(NEW!) These 0.22 Micron air filter vents acts as a tool to allow gas exchange in live culture containers, grain jars and liquid cultures. The strong 3M adhesive can withstand autoclave temperatures in excess of 250F at 15psi for extended periods. The overall diameter of the filter is 19mm and the air hole is 10mm (.39"), perfect for standard 1/4" jar lid holes. This product can be stuck to clean hard surfaces, including standard metal jar lids and plastic jar lids.

Features & Includes:

  • Sheet of 32 Filter Disks
  • Easy peel and stick application for any DIY Project!
  • Waterproof & Reusable
  • 3M Lab Grade Pharmaceutical Adhesive Backing 
  • Works on plastic, metal jar lid or any spawn bag. 
Retail: $20.00
Price: $13.50
You Save: $6.50 (32.5%)

    Quantity:
    Item #: FV2
    Availability: In Stock
    Usually ships In 1 Day
    (NEW!)  These 0.22 Micron Air Filtration Disks acts as a tool to allow gas exchange in culture containers, grain jars and liquid cultures. The strong 3M adhesive can withstand autoclave temperatures in excess of 250F at 15psi for extended periods when kept covered and dry during sterilization. The overall diameter of the filter is 19mm and the air hole is 10mm (.39"), perfect for standard 1/4" jar lid holes. This product can be stuck to clean hard surfaces, including standard metal jar lids and plastic jar lids.

    Features & Uses:

    • These are great for creating your own grain jars, liquid culture jars & more.
    • The 3M professional adhesive provides an easy peel and stick filter that can be re-used and sterilized over and over.
    • Can cover and seal holes up to 5/16"
    • Works on any style mason jar lid or spawn bag. 





      Overall Customer Rating of 7 Reviews:
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      nonya

      So easy to install, works beautifully

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      Pros:
      • easy as sin
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      Couldn't be easier, I highly recommend this product.

      Awesome

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      Pros:
      Cons:
      Wont have to worry about my liquid culture having stuff on the filter patch now when I can replace them as needed.

      OH

      If you are thinking about ordering from Amazon...Think again!

      Rating:
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      Pros:
      Cons:
      Support the small guys and be rewarded with a great quality product! Fast shipping you don't need a monthly subscription for! These will survive in the pressure cooker. And should be good for multiple uses!

      Rating:
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      Pros:
      Cons:
      Super easy and totally effective.

      great add to our grow

      Rating:
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      Pros:
      Cons:
      These stick great, made it through the pressure cooker with no issues.