CrowCrowCrow
CrowCrowCrow
Search products...
My Orders
Gold
Cart
  • Clearance
  • Exclusive
  • China Market
  • Coins
  • Deals
  • Brands

Looking for an imported product?

We can arrange it. Send the name or a store link on WhatsApp — we'll check if we can source it and quote the all-in India price.

WhatsApp Us
CrowCrowCrow

Free Shipping

Eligible orders across India

Secure Packaging

Factory-sealed, damage-safe

About

  • About CrowCrowCrow
  • How It Works
  • Careers
  • Press & Media
  • Sustainability
  • Blog & Guides
  • Why Choose CrowCrowCrow

Buyer Help

  • Contact Us
  • Track Order
  • Customs & Duties
  • Size Guide
  • Payment Options
  • FAQs
  • Buyer Protection

Our Policies

  • Privacy Policy
  • Shipping Policy
  • Terms and Condition
  • Return and Refunds Policy

Programs & B2B

  • Clearance Sale
  • Rewards ProgramSoon
  • Refer a FriendSoon
  • Student DiscountSoon
  • Affiliate ProgramSoon
  • CCC Membership
  • Wholesale & B2B
  • Corporate Gifting
  • Free Tools
  • Price Match

Connect With Us

Payment Methods

Visa
Mastercard
RuPay
Amex
UPI
Google Pay
PhonePe
Paytm

Shipping Partners

BluedartDelhiveryExpressBoxIndia Post
Cookie Policy··Disclaimer·DMCA·MCP for AI·Authenticity·Money-Back·Security

© 2026 Color Papers India Private Limited

Help us give you a better experience. We use cookies to remember your cart, speed up checkout, and show you authentic US products worth importing. You stay in control — your data is handled per India's DPDP Act 2023. Cookie Policy

Filter Membrane
  1. Home
  2. Industrial & Scientific
  3. Filtration
  4. Lab Filters
  5. Filter Membrane
  6. Biomed Solutions 64Pcs…
Biomed Solutions

Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation

4.6
(397 Ratings)
Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,150₹3,390

You save ₹1,240 (37%)

37% off the seller list price

Qty
Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation — 20mm(64pcs)
20mm(64pcs)
₹2,150
₹3,390
In Stock

Estimated doorstep delivery by 31 Oct - 2 Nov from USA

Add on Google

Tested and Trusted · Always Original & 100% Imported

View trust tables•Know about trust badges
100% Authentic
100% Authentic
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice
GST Invoice
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee

High-Quality Sterile Filters for Mushroom Cultivation

About this item

Biomed Solutions offers a set of 64 synthetic filter discs, each 20mm in diameter, made from hydrophobic PTFE membrane. These filters provide sterile air exchange, essential for mushroom cultivation, and are safe for pressure cooking and autoclaving. Their waterproof and breathable design ensures a sterile environment, preventing contamination while allowing airflow. Suitable for various mushroom growing techniques including BRF jars, liquid culture, and spawn cultivation, these filters are durable and reusable, making them a cost-effective choice for Indian growers seeking quality imported lab supplies. The filters withstand high temperatures and pressures, ensuring reliable sterilization and long-term use.

Designed for mushroom growers in India, these filters help maintain a sterile environment, reducing contamination risks. They are easy to attach to mason jar lids, with strong adhesive backing, and are compatible with autoclaves and pressure cookers. The filters arrive factory-sealed, with all duties paid, ensuring a hassle-free import process. Their high filtration rate of 99.97% filters out particles as small as 0.3μm, supporting healthy mushroom growth. Ideal for professional and hobby growers, these synthetic filter discs are a trusted choice for sterile cultivation environments.

Order now to get these high-quality filters delivered in 14-16 days. Perfect for mushroom cultivation in India, with all duties included, ensuring a reliable, sterile environment for your growing needs.

Key Features

  • Diameter:20mm,0.3um Pore size,Hydrophobic PTFE membrane ,waterproof and air exchange for Mushroom cultivation,best for mycology jar lid .
  • Strong adhesive:these synthetic filter paper can be attached to the hole of mason jar lids and you need to clean and dry the surface before sticking filter patch
  • High temperture resistance:these disc filters feature outstanding heat resistance and pressure resistance, which can be applied to your autoclaves,press cooker and steam sterilizer.
  • High filter rate: these adhesive patches have a filtration rate of 99.97% ,can filter 0.3 μm object ,for gas exchange
  • Easy to apply:breathable,durable and reusable

Why choose this product

Premium Hydrophobic PTFE Membrane

Biomed Solutions filter discs use high-quality hydrophobic PTFE membrane, offering superior breathability and waterproofing. This ensures a sterile environment, reduces contamination, and supports multiple sterilization cycles, making it ideal for professional mushroom cultivation in India.

Ideal for Indian Mushroom Growers

Designed for the Indian climate and cultivation techniques, these filters are compatible with autoclaves and pressure cookers, providing reliable sterilization. They are easy to attach, reusable, and deliver consistent performance, supporting both hobbyists and commercial growers.

How to use

  • Clean and dry jar lid — Ensure the jar lid surface is clean and dry before attaching the filter disc for optimal adhesion and sterilization.
  • Peel and stick the filter — Remove backing and firmly press the filter disc onto the jar lid hole, ensuring a tight seal for sterile air exchange.
  • Sterilize before use — Place the jar with attached filter in autoclave or pressure cooker for sterilization, then allow to cool before mushroom inoculation.

Example scenarios

Typical situations where Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A mushroom grower in Pune struggles with contamination during spawn preparation, needing sterile filters that withstand autoclaving.

How this product helps

Using these filters, the grower maintains sterile environment, reuses filters after sterilization, saving costs and reducing contamination risk.

Specifications

Composition

Membrane MaterialHydrophobic PTFE

Usage

Recommended UseMushroom cultivation, sterile air exchange
ReusabilityYes, durable and reusable
Sterilization MethodPressure cooking, autoclave
Shelf LifeIndefinite if properly stored
Cost per use₹134 per sheet

How we compare

FeatureBiomed Solutions 64PcsOthers
Pore Size0.3μm hydrophobic PTFE membrane, filters bacteria and fine particulates0.2-0.5μm pore size filters, variable quality, often non-sterile
Temperature ResistanceHigh, suitable for autoclaves and pressure cookersLimited, often not autoclave compatible
ReusabilityReusable after sterilization, durable for multiple cyclesSingle-use, lower quality, less durable
Filtration Rate99.97% at 0.3μmVaries, often lower efficiency
Price per Sheet₹134 per sheet₹50-₹150 per sheet, variable quality

Product details

SKUmnb2720
BrandBiomed Solutions
Size20 mm
ColorWhite
MaterialHydrophobic PTFE
Pore Size0.3 μm

About Biomed Solutions

Biomed Solutions specializes in high-quality lab supplies, supporting mushroom cultivation and scientific research with reliable, imported products.

Compliance & Legal

No medical claims; support sterilization and contamination prevention only; product supports mushroom cultivation; no certifications required.

Customer Reviews

Share your experience

Bought this from CrowCrowCrow? Other buyers want to hear how it went.

No reviews from buyers in India yet. Be the first to share your experience!

FAQ, See What Others Asked

Which pore size should I choose, 0.22 or 0.45 micron?
0.3μm pore size filters out bacteria and fine particulates, ideal for sterile mushroom cultivation. 0.45μm filters are suitable for general air exchange but less sterile.
How do I attach these filter discs to my jars?
Clean and dry the jar lid surface, then peel and stick the strong adhesive side of the filter disc onto the lid hole. Reusable and easy to replace.
Are these filters safe for autoclaving?
Yes, these hydrophobic PTFE filter discs are designed to withstand high temperatures and pressures, making them safe for autoclave sterilization.
Can I reuse these filter discs?
Yes, they are durable, breathable, and can be sterilized and reused multiple times, providing cost savings for Indian mushroom growers.
What is the filtration efficiency of these discs?
These synthetic filter discs have a filtration rate of 99.97%, effectively filtering out particles as small as 0.3μm for sterile air exchange.
How do I know if this product is authentic?
Order from authorized US retailers and brand partners. Factory-sealed, imported per order, with all duties paid, ensuring genuine quality.

Frequently bought together

Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation

This item:

Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation

₹2,150

Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation

This item

Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation

₹2,150

Total price:

₹7,410

You save ₹4,190 (36%) Extra

3 items selected

3 items

₹7,410

You save ₹4,190 (36%) Extra

Product Comparison

Attributes
Current
Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom Cultivation
Biomed Solutions 64Pcs 20mm Synthetic Filter Discs Hydrophobic PTFE 0.3um for Mushroom CultivationBuy Now
Quartet Clear Round Rare Earth Magnets 1/2" Diameter, 6 Pack | Strong Hold for Glass Whiteboards
Quartet Clear Round Rare Earth Magnets 1/2" Diameter, 6 Pack | Strong Hold for Glass WhiteboardsBuy Now
uxcell MR126-2RS Deep Groove Ball Bearings 6mm x 12mm x 4mm | Double Sealed Chrome Steel (10 Pcs)
uxcell MR126-2RS Deep Groove Ball Bearings 6mm x 12mm x 4mm | Double Sealed Chrome Steel (10 Pcs)Buy Now
ALKOO Sky Blue Stethoscope Carrying Case with Internal Mesh Pockets & Elastic Slots | Professional Healthcare Organizer
ALKOO Sky Blue Stethoscope Carrying Case with Internal Mesh Pockets & Elastic Slots | Professional Healthcare OrganizerBuy Now
SmartSign "Notice - This Area Is Under 24 Hour Video Surveillance" Sign | 17.8 cm x 25.4 cm (7" x 10") Aluminum | Durable & Laminated
SmartSign "Notice - This Area Is Under 24 Hour Video Surveillance" Sign | 17.8 cm x 25.4 cm (7" x 10") Aluminum | Durable & LaminatedBuy Now
Gorilla Super Glue Gel Tube, 3ml (0.1 Fl Oz) x 5 Pack | Fast-Drying Cyanoacrylate Adhesive for Tough Repairs
Gorilla Super Glue Gel Tube, 3ml (0.1 Fl Oz) x 5 Pack | Fast-Drying Cyanoacrylate Adhesive for Tough RepairsBuy Now
Smart Weigh GEM30 Milligram Jewelry Scale 30g x 0.001g | Professional Precision for Gold, Gems, Medicine & Lab
Smart Weigh GEM30 Milligram Jewelry Scale 30g x 0.001g | Professional Precision for Gold, Gems, Medicine & LabBuy Now
Spec
Price
₹2,150
₹3,390
₹3,530
₹5,450
₹1,730
₹2,760
₹2,310
₹3,930
₹1,990
₹3,180
₹3,980
₹5,440
₹9,230
₹14,300
Rating
4.60(397)
4.50(1,036)
4.70(294)
4.70(1,645)
4.60(73)
4.50(304)
4.40(5,688)
Brand NameBiomed SolutionsQuartetuxcellALKOOSmartSignGORILLASmart Weigh
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,150₹3,390

You Save ₹1,240

Estimated doorstep delivery by 31 Oct - 2 Nov from USA
Add on Google
Visa
Mastercard
Google Pay
UPI
15-Point QC Passed
😊14-Day Smile Guarantee

Fast Shipping

Secure Packaging

14-Day Returns*

Quality & authenticity

Security & Privacy

Safe payments
Secure privacy

Delivery guarantee

Tracked from USA · duties included
Not delivered in 90 days? Full refund*
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

Why shop with us

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

One price. One payment. No surprises.

High risk

Buying Direct

Recommended

Crowcrowcrow

Safe Lane

vs
₹6,450+ (3× the price)
₹2,150 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
14-16 days · live tracking
Grey market, no guarantee, no protection, no refund
100% authentic US, India-verified, return available
Lost in transit = ₹0 back
Full protection included