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![Used 278003009 O.T.A.S. SENSOR (WITH DEFECT) [S4519-23]](https://cdn.shopify.com/s/files/1/0570/4089/6194/products/S4519-23_1.jpg?v=1691567288 "Used 278003009 O.T.A.S. SENSOR (WITH DEFECT) [S4519-23]")
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Description
Used 278003009 O.T.A.S. SENSOR (WITH DEFECT) [S4519-23]GTX LTD iS 260'15 OEM (Electrical System) O. T. A. S. SENSOR ASS'Y Used with defect [S4519 23] INCLUDED ITEM[NUMBER NAME] 278003009 O. T. A. S. SENSOR ASS'Y SHIPPING AND RETURN 1. WORLDWIDE SHIPPING. (Except Japan) 2. Orders processed within 24 48 hours of payment verification. 3. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 4. If you have not
![Used 278003009 O.T.A.S. SENSOR (WITH DEFECT) [S4519-23]](https://cdn.shopify.com/s/files/1/0570/4089/6194/products/S4519-23_2.jpg?v=1691567288 "Used 278003009 O.T.A.S. SENSOR (WITH DEFECT) [S4519-23]")
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Exchange/Return Notes
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4.1 ★★★★★
Based on 1309 reviews
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Product Reviews
★★★★★ 5
Excellent 28‑Pack Replacement Kit – Great Value for the Eufy Omni C20
Style: 28Pack Eufy Omni C20 Accessories
I bought the Mealesee 28‑Pack for my Eufy Omni C20 and it works perfectly. The brushes spin smoothly, the HEPA filters hold up well, and the mops clean without snagging. Every part fits right into place with no extra effort.
Functionality: All components perform as expected.
Quality: Durable materials—steel‑core brushes, nylon side brushes, high‑density HEPA filter, dense microfiber mops.
Fit: Exact match for the Omni C20; easy to install.
Value: A fraction of the price you’d pay buying each part individually.
Overall, a reliable, cost‑effective kit that keeps my vacuum running smoothly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 27, 2025
★★★★★ 2
Ok
Style: 28Pack Eufy Omni C20 Accessories
Ok
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Reviewed in the United States on December 1, 2025
★★★★★ 5
Good
What can I say? It's eufy part lol. Works really good as expected. I would buy again.
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Reviewed in the United States on December 28, 2025
★★★★★ 5
perfect fit
fit perfectly. i love this robot!
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Reviewed in the United States on March 23, 2026
★★★★★ 5
Perfect fit
Fit, works for my robot
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Reviewed in the United States on December 10, 2025
