# Paper Coffee Filters HARIO F-103S — round cone filters for pour-over brewer, pack of disposable filters

**URL:** https://aio.lv/en/product--hario-f-103s--12088675
**Data updated:** 2026-03-13 09:01 (EET)
**Category:** Kitchen Appliance Accessories
**Manufacturer:** HARIO
**Manufacturer code:** F-103S
**EAN:** 4977642915152
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

HARIO F-103S are disposable paper coffee filters designed for pour-over brewing. These round conical filters hold ground coffee and separate grounds from brewed liquid, delivering clear coffee with reduced sediment oils. They are suitable for manual drippers that accept this filter size and provide convenient single-use filtration for home, office, or travel brewing.

## Long description

HARIO F-103S paper coffee filters are round cone disposable filters designed for pour-over brewing. Made to fit manual drippers that accept this size, these filters separate ground coffee from the brewed liquid, producing a clean cup with reduced sediment and oils. The single-use format provides hygienic, convenient filtration for home, office, or travel, and supports consistent extraction when used with appropriate grind and pouring technique.
Advantages
These paper filters offer fine filtration that reduces suspended particles and natural coffee oils, resulting in a clearer cup and a brighter flavour profile. Their conical shape promotes even water flow through the coffee bed, helping maintain extraction consistency. Being disposable, they eliminate the need for cleaning and reduce cross-contamination between brews, while lightweight packaging makes them easy to store and carry.
Suitable for
 Home pour-over brewing with compatible round cone drippers
 Office or workplace coffee preparation where quick, hygienic service is needed
 Travel, camping, or short trips where disposable filtration is preferred
 Brewers and users seeking a cleaner cup with less sediment and oils
Key specifications
 Format: round conical disposable paper filter
 Material: paper designed for coffee filtration
 Compatibility: for manual pour-over drippers that accept this round cone size
 Intended use: single-use filtration for pour-over coffee
 Packaging: pack of filters (single-use items for multiple brews)
How to use
Place a filter into a compatible round cone dripper, rinse briefly with hot water if desired to remove paper taste and preheat the dripper, then discard the rinse water. Add the measured ground coffee, pour hot water in a controlled circular motion to bloom and continue pouring according to your preferred recipe. After brewing, lift the dripper and dispose of the used filter with grounds. Follow standard safety precautions when handling hot water and avoid burns.
Usage recommendations
Use medium-fine to medium grind for balanced extraction, pre-wet the filter for improved flow and flavour clarity, and store filters in a dry place away from strong odours to preserve neutral paper characteristics. Adjust dose and pour rate to match your dripper and coffee for optimal results.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HARIO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HARIO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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