1. บทนำ
This manual provides essential information for the proper installation, maintenance, and understanding of your Sharp Original Replacement HEPA Filter FZ-J20HFE. This filter is designed to maintain the optimal performance of your compatible Sharp Air Purifier by effectively capturing airborne particles.
Using genuine Sharp replacement parts ensures the continued efficiency and longevity of your appliance. Please read these instructions carefully before replacing the filter.
2. สินค้าหมดview และความเข้ากันได้
The Sharp FZ-J20HFE is a high-efficiency particulate air (HEPA) filter, crucial for trapping microscopic particles such as dust, pollen, pet dander, and mold spores from the air. It is an integral component of your air purification system.

รูปที่ 2.1 : ด้านหน้า view of the Sharp FZ-J20HFE HEPA filter, highlighting its pleated structure.
2.1 Compatible Air Purifier Models
This FZ-J20HFE HEPA filter is specifically designed for use with the following Sharp Air Purifier models:
- Sharp DW-J20FA-W
- Sharp FPJ30MB
- Sharp KCF30EW
Ensure your air purifier model is listed above to guarantee proper fit and performance.
3. คำแนะนำในการติดตั้ง
Follow these steps carefully to replace the HEPA filter in your Sharp Air Purifier. Always ensure the appliance is unplugged before performing any maintenance.
- ปิดเครื่องและถอดปลั๊ก: Before beginning, turn off your Sharp Air Purifier and unplug it from the power outlet to prevent electric shock.
- ค้นหาช่องกรอง: Refer to your air purifier's specific user manual to locate and open the filter compartment. This is typically on the back or front panel of the unit.
- ลบตัวกรองเก่า: Carefully remove the used HEPA filter. It may be dusty, so handle it with care to avoid spreading trapped particles.
- เตรียมตัวกรองใหม่: Unpack the new Sharp FZ-J20HFE HEPA filter from its protective packaging.
- Orient the Filter: Observe the markings on the filter. The filter is designed to be installed in a specific direction. Look for indicators such as "INSIDE" or "OUTSIDE" or arrows indicating airflow direction. Ensure the filter is inserted correctly.
- แทรกตัวกรองใหม่: Gently slide the new HEPA filter into the designated slot in the air purifier's filter compartment. Ensure it fits snugly and securely.
- ปิดช่อง: ปิดฝาช่องกรองให้แน่น
- คืนค่าพลัง: เสียบเครื่องฟอกอากาศกลับเข้ากับปลั๊กไฟและเปิดเครื่อง
- รีเซ็ตตัวบ่งชี้ตัวกรอง (ถ้ามี): Some models have a filter replacement indicator light. Consult your air purifier's manual for instructions on how to reset this indicator after replacing the filter. This often involves pressing and holding a specific button for a few seconds.

Figure 3.1: Filter orientation markings (e.g., INSIDE/OUTSIDE).
4. กำหนดการบำรุงรักษาและเปลี่ยนทดแทน
The HEPA filter is not washable and cannot be cleaned for reuse. Attempting to wash the filter will damage its delicate structure and compromise its filtration capabilities.

Figure 4.1: Important warning: DO NOT WASH the HEPA filter.
4.1 อายุการใช้งานของตัวกรอง
The lifespan of the FZ-J20HFE HEPA filter varies depending on usage frequency, air quality, and environmental conditions. As a general guideline, it is recommended to replace the HEPA filter approximately every 1 to 2 years. Your air purifier's filter indicator light (if equipped) will also signal when a replacement is due.
4.2 การกำจัด
Dispose of the old filter according to your local waste disposal regulations. Since the filter traps airborne particles, it is advisable to place the used filter in a sealed plastic bag before discarding it to prevent the release of trapped pollutants.
5. ข้อมูลจำเพาะ
Key specifications for the Sharp Original Replacement HEPA Filter FZ-J20HFE:
| ชื่อรุ่น | FZ-J20HFE |
| รุ่นเครื่องฟอกอากาศที่ใช้งานร่วมกันได้ | FPJ30MB, KCF30EW, DW-J20FA-W |
| น้ำหนักสินค้า | 900 กรัม |
| ขนาดรายการ (LxWxH) | 20 x 20 x 10 เซนติเมตร |
| ประเทศต้นกำเนิด | ประเทศไทย |
| ส่วนประกอบที่รวมอยู่ | 1 x HEPA Filter (FZ-J20HFE) |

Figure 5.1: Packaging of the Sharp FZ-J20HFE HEPA filter.
6 การแก้ไขปัญหา
If you encounter issues after replacing your HEPA filter, consider the following common scenarios:
- ไฟแสดงสถานะตัวกรองยังคงติดอยู่:
After replacing the filter, you may need to manually reset the filter indicator light on your air purifier. Refer to your air purifier's specific user manual for instructions on how to perform a filter reset. This usually involves pressing and holding a designated button for several seconds.
- Reduced Airflow or Poor Air Quality:
Ensure the new filter is installed correctly and securely. Check that the filter compartment cover is fully closed. Verify that the filter is oriented correctly (e.g., "INSIDE" facing the correct direction as per your air purifier's manual). If the issue persists, ensure no other filters (like a pre-filter or deodorizing filter) also need replacement or cleaning.
- เสียงที่ผิดปกติ:
Check that the filter is seated properly and not obstructing any moving parts or fans within the air purifier. A loose or improperly installed filter can cause vibrations or rattling noises.
If problems persist after following these steps, please contact Sharp customer support.
7. การรับประกันและการสนับสนุน
This Sharp Original Replacement HEPA Filter FZ-J20HFE is manufactured to high-quality standards. For information regarding the warranty of your air purifier or the replacement filter, please refer to the documentation provided with your air purifier or visit the official Sharp webเว็บไซต์.
7.1 ตัวเลือกการรับประกันแบบขยายเวลา
Extended warranty plans may be available for your Sharp Air Purifier, which can cover parts and service beyond the standard manufacturer's warranty. Options observed include:
- รับประกัน 1 ปี
- รับประกัน 2 ปี
Please check with your retailer or Sharp's official channels for details on purchasing extended warranty plans.
7.2 การสนับสนุนลูกค้า
For further assistance, technical support, or to purchase additional genuine Sharp replacement parts, please visit the official Sharp Store or contact their customer service:





