These air filter vents with a 0.22 Micron rating serve as a tool for facilitating gas exchange in live culture containers, grain jars, and liquid cultures. They have a strong 3M adhesive that can endure autoclave temperatures of over 250F at 15psi for extended periods. The filter has a diameter of 19mm and an air hole measuring 10mm (.39"), making it suitable for standard 1/4" jar lid holes. This product is ideal for adhering to clean hard surfaces, including standard metal and plastic jar lids.

Features and included items:

  • A sheet of 50 filter disks
  • Easy peel-and-stick application for any DIY project
  • Waterproof and reusable
  • 3M lab-grade pharmaceutical adhesive backing
  • Suitable for use on plastic, metal jar lids, or any spawn bag.

    Retail: $14.99
    Price: $6.99
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      Item #: FV3
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      Round Air Filter Vents 0.22 Micron with 3M Backing (50-Pack) air filter vents, 0.22 Micron rating, grain jars, liquid cultures, 3M adhesive, autoclave temperatures, 250F, 15psi, diameter, 19mm, air hole, 10mm, jar lid holes, Round Air Filter Vent, small circular filter, trap particles, contaminants, prevent, strong adhesive, easy application, waterproof, reusable, popular choice, DIY projects, scientific applications

      Round Air Filter Vents 0.22 Micron with 3M Backing (50-Pack)

      Price: $6.99

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      A Round Air Filter Vent 0.22 Micron with 3m Backing is a small circular filter used for facilitating gas exchange in live culture containers, grain jars, and liquid cultures. The filter has a 0.22-micron rating, which means it can effectively trap particles and contaminants, preventing them from entering the culture. The filter also has a 3m backing, which is a strong adhesive that allows the filter to be easily applied to clean hard surfaces, such as standard metal and plastic jar lids. This product is waterproof and reusable, making it a popular choice for DIY projects and scientific applications.

        Round Air Filter Vents 0.22 Micron with 3M Backing (50-Pack)
        Overall Customer Rating of 11 Reviews:
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        Tularosa, New Mexico

        Numerous applications

        Rating:
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        Pros:
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        These are one of the handiest disposable lab supply yet. Bags, Jars, Terrariums and anywhere you want to place them.

        Stambaugh ky

        Great product

        Rating:
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        Pros:
        • Great fertilizer
        Cons:
        • No cons
        Super happy with the way this fertilizer works

        Stambaugh ky

        Awesome

        Rating:
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        Pros:
        Cons:
        This product is perfect, no issues, super happy

        Second purchase

        Rating:
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        Pros:
        Cons:
        Worked so perfect I am getting more this month.

        Air exchange stickers

        Rating:
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        Pros:
        • Love
        • love
        • love
        Cons:
        • None none none
        Perfect as advertised arrived quickly
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