Here are a few options for a WordPress post_tag description for “淨水器” (Jìngshuǐqì – Water Purifier) in Traditional Chinese, ranging in length and focus:

**Option 1: Short & Sweet**

* **Description:** 為您提供潔淨、健康的飲用水。 (For clean, healthy drinking water for you.)

**Option 2: Slightly More Detailed**

* **Description:** 了解更多關於淨水器、濾水器以及如何在家中獲得安全、優質飲用水的資訊。 (Learn more about water purifiers, water filters, and how to get safe, high-quality drinking water at home.)

**Option 3: Focused on Benefits**

* **Description:** 探索淨水器的優點，包括去除雜質、改善口感、保護您和家人的健康。 (Explore the benefits of water purifiers, including removing impurities, improving taste, and protecting your and your family’s health.)

**Option 4: Keyword-Rich (for SEO)**

* **Description:** 搜尋有關淨水器、濾水器、家用淨水器、過濾系統、飲用水淨化等相關文章。 找到最適合您家庭的淨水解決方案。 (Search for articles related to water purifiers, water filters, home water purifiers, filtration systems, drinking water purification, etc. Find the best water purification solution for your family.)

**Key considerations when choosing:**

* **Your Target Audience:** Who are you writing for? Are they tech-savvy? Do they already know a lot about water purification, or are they beginners?
* **Your Content:** Do you tend to write detailed reviews, quick summaries, or something in between?
* **SEO:** If you want to improve your search engine ranking, Option 4 is a good starting point, but also incorporate the tag within your content, and use related tags.
* **Conciseness:** Make sure it clearly communicates what the tag represents.

I would recommend testing with a few different options and seeing which one performs the best in terms of engagement and traffic.