---
product_id: 289999655
title: "Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation"
brand: "zonon"
price: "$49.98"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/289999655-zonon-128-pieces-synthetic-filter-paper-stickers-20-mm-0
store_origin: US
region: United States of America
---

# 0.3 μm ultra-fine filtration Heat & pressure resistant Breathable air circulation Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation

**Brand:** zonon
**Price:** $49.98
**Availability:** ✅ In Stock

## Summary

> 🍄 Cultivate with confidence—filter your way to fungal perfection!

## Quick Answers

- **What is this?** Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation by zonon
- **How much does it cost?** $49.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/289999655-zonon-128-pieces-synthetic-filter-paper-stickers-20-mm-0)

## Best For

- zonon enthusiasts

## Why This Product

- Trusted zonon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized Airflow:** Breathable synthetic material ensures fresh air exchange, promoting robust mushroom growth.
- • **Perfect Fit Design:** 20 mm diameter discs tailored for wide mouth jar lids for seamless application.
- • **Precision Filtration:** Filters particles as small as 0.3 microns to keep your mushroom culture pure.
- • **Bulk Pack Convenience:** 128 pieces provide ample supply for continuous cultivation cycles—never run out.
- • **Autoclave-Ready Durability:** Withstands high heat and pressure for sterilization without compromise.

## Overview

Zonon’s 128-piece synthetic filter paper stickers are engineered for mushroom cultivation, featuring 20 mm diameter discs with 0.3 μm filtration. Their heat- and pressure-resistant design makes them autoclave-safe, while breathable material ensures optimal air circulation under wide mouth jar lids, fostering healthy mushroom growth.

## Description

Features:  Air circulation: Due to their breathable material, these filter sticker can ensure the circulation of internal air and external fresh air, which can create a nice growing environment for mushroom.  Apply for: You can stick these synthetic filter paper to cover the hole under the wide mouth canning jar lids, and the synthetic filter paper is characteristic with high filter rate, nice for mushroom cultivation.  Specifications: Size: 20 mm diameter Color: white  Note: Please allow error due to manual measurement.

## Features

- Outstanding feature: these synthetic filter paper feature outstanding heat resistance and pressure resistance, which can be applied to your autoclaves
- How to use: these disc filters can be attached to the hole of wide mouth canning jar lids and you need to clean and dry the surface before sticking synthetic filter paper
- Size information: these mushroom disc filter are approx. in 20 mm diameter and can filter 0.3 μm object
- Breathable material: these filter sticker can ensure the circulation of internal air and external fresh air, indispensable items for your mushroom cultivation
- Package include: different quantity sets of mushroom filter disc for you to choose, please check the quantity information carefully before purchase, ample quantity for you daily use, with the help of them, your mushroom can grow strong

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Zonon |
| Brand | Zonon |
| Model number | Zonon-37585 |
| Package Dimensions | 21.69 x 11.4 x 0.99 cm; 18.14 g |
| Material Type | Synthetic |
| Manufacturer Part Number | Zonon-37585 |
| Item Weight | 18.1 g |

## Images

![Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation - Image 1](https://m.media-amazon.com/images/I/81QXXp4Z2JL.jpg)
![Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation - Image 2](https://m.media-amazon.com/images/I/81AyDPYvJuL.jpg)
![Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation - Image 3](https://m.media-amazon.com/images/I/61PU1fufYJL.jpg)
![Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation - Image 4](https://m.media-amazon.com/images/I/61VCUGaI78L.jpg)
![Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 μm Filter Disc Mushroom Applied Under Wide Mouth Jar Lid for Mushroom Cultivation - Image 5](https://m.media-amazon.com/images/I/71uOyE4yXcL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: Do you apply these under, over or both?**
A: I think applying both is overkill and create “too much” a filter situation. One os plenty and usually on the outside.  But i do not know your intended use.  But again one is plenty and on the outside

**Q: Can they be reused?**
A: Yes.

**Q: Will they cover 2 in hole?**
A: Our stickers are only 2cm and can't cover 2 inches.

**Q: what is the material?**
A: No idea.  But its breathable. Seems like a poly.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-09*