Category items:Pure.F Specialty Coffee Filters

Non-Woven Heat-Seal Flat Coffee Filter Bags

Heat-Sealable Non-Woven Coffee Filter Bags / Coffee Filter Bags with String and Tag

Yi-Ting’s Heat Sealable Coffee Bags provide a versatile and efficient solution for cold brew and immersion brewing. Designed for businesses and individual users, these flat filter bags can be easily sealed using a household heat-sealing machine, making them ideal for pre-measured coffee or powdered ingredients. By adjusting the coffee-to-water ratio or immersion time, users can customize the strength and flavor of their brew with ease.

This method is simple and beginner-friendly, eliminating the need for advanced brewing techniques while ensuring consistent, high-quality results. The heat-sealable design also provides a secure and airtight closure, preventing coffee grounds from spilling or oxidizing during storage, making it an excellent choice for pre-packaged coffee products.

Product Specifications

Designed for immersion brewing, effectively trapping sediment and fines.
Durable nonwoven material enhances coffee flavor while ensuring clean filtration.
Airtight seal withstands long brewing times (8 to 24 hours).
Optimized for hot and cold brew methods, preventing bitterness and impurities.
Customizable dimensions available (up to 50 cm depth, adjustable width).
Standard size: Approximately 80mm x 90mm (100 bags per pack).

Certified Quality – SGS Test Report

These filters are SGS-certified and comply with Taiwan’s Food Utensils and Containers Packaging Hygiene Standards and CNS regulations, making them a safe and reliable choice for coffee brewing.

SGS Test Report – PN Bicomponent Fiber

Why Choose Yi-Ting’s Non-Woven Heat-Seal Flat Coffee Filter Bags?

Yi-Ting’s heat-sealable filter bags are designed for efficiency, consistency, and convenience, catering to both home brewers and commercial applications. Their airtight sealing capability and superior filtration make them an excellent solution for batch coffee brewing.

Pre-Measured Convenience – Ensures consistent coffee strength and extraction quality.
No Sediment Filtration – Nonwoven material traps fine coffee particles while preserving essential oils.
Long Brewing Stability – Designed to withstand extended steeping times without breaking.
Heat-Sealing Capability – Provides a secure closure, preventing oxidation and preserving freshness.
Customizable for Businesses – Available in multiple sizes and configurations to meet bulk production needs.

Yi-Ting’s dedication to quality and innovation has positioned it as a trusted supplier in international markets, with its products gaining recognition in Singapore, Indonesia, Japan, and mainland China.

Custom Coffee Filter Solutions & Bulk Orders

Non-Woven Fabric Rolls for Coffee Filtration

Yi-Ting also supplies heat-sealed and ultrasonic nonwoven fabric rolls, available in both standard specifications and custom sizes. Our materials are designed for heat-sealing packaging machinery, ensuring compatibility with automated production lines.

For more information about our coffee filter materials, click here.
For custom production or bulk purchasing of coffee filters, contact us today!

With multiple production lines, Yi-Ting provides flexibility in size, specifications, and raw materials to accommodate diverse industry needs. We support MOQ (Minimum Order Quantity) customization based on customer requirements.

For inquiries, please leave your contact information, and we will respond within 24 hours.

Related Products

Non-Woven Flat bottom coffee filter

Yi-Ting’s flat bottom coffee filter redefines coffee filtration with its innovative shape and advanced functionality. Unlike traditional cone-shaped or wave-shaped filters, our flat bottom design ensures an even distribution of coffee grounds, allowing for precise water flow and optimal extraction.

Non-Woven V Shaped Coffee Filter

Yi-Ting’s Non-Woven V-Shaped Coffee Filters are designed for gravity brewing, ensuring a shorter contact time between water and coffee grounds. This results in a cleaner, more refreshing cup while preserving the coffee’s natural oils for a smooth and slightly sweet

Non-Woven Cone Shaped Coffee Filter

Yi-Ting’s flat-bottomed cone-shaped coffee filter, also known as a trapezoid filter, is the perfect choice for those who appreciate a full-bodied and well-balanced coffee experience. Designed to combine the best of gravity brewing and immersion techniques, its flat bottom structure

Round Coffee Filters

Yi-Ting’s Round Coffee Filters are designed to enhance coffee clarity and flavor, delivering exceptional consistency with every brew. Made from premium nonwoven fabric, these filters are odorless, tasteless, and free from harmful chemicals, ensuring a pure, unaltered coffee experience. The

Siphon Coffee Filters

Yi-Ting’s Siphon Coffee Filters are meticulously crafted to enhance the precision and clarity of siphon coffee brewing. Made from premium food-grade nonwoven fabric, these filters provide exceptional filtration performance, ensuring no fine sediment enters the final cup while preserving the

Hanging Coffee Filter Bag with Stand

Yi-Ting’s Hanging Ear Drip Coffee Bag is an innovative brewing solution, designed with a unique stand and sealing technology that supports up to four servings without breaking or collapsing under hot water. The adjustable stand width ensures compatibility with various

Send Products Inquiry to Us

For we can provide you a better service, please fill in all * fields below.

About Yi-Ting

Yi-Ting Non-Woven Co., Ltd. is a professional non-woven fabric manufacturer in Taiwan. Based in Taiwan since 2014, YITING NON-WOVEN CO., LTD is a professional manufacturer of non-woven fabric products in textile industry. Main products, including non-woven fabric filter bags for tea or coffee, non-woven fabric drink carry bags, non-woven fabric surgical masks, non-woven wrapping papers, non-woven fabric dust-proof covers and bags and biodegradable plant branch tapes. YITING has been offering customers high-quality non-woven fabric products since 2014, both with advanced technology and 30 years ef xperience, YITING ensures each customer’s demands are met.

Browse our wide range of professional non-woven products or contact us now.