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Description
Hitachi 日立 RAK-CH18CAK 內 / RAC-CH18CAK 外 2匹 變頻淨冷 掛牆式分體冷氣機Frost Wash ZPT 99% (SARS CoV 2) 4D Air Sleep RAK CH18CAK RAC CH18CAK 5. 2 17,740 BTU h R32 220 , 50 1500 3. 4 7. 0 16. 0 900 () x 300 () x 230 () 658 () x 530 () x 275 () 10. 5 24 1 3 R32 528 1. 500 5. 200 5. 02 (CSPF)4. 9788 2 5
主要功能與特色
- Frost Wash 結霜淨化系統：透過自動結霜、融化及沖洗過程，有效去除室內機熱交換器上的塵埃、霉菌及細菌，確保空氣潔淨無味。
- ZPT 空氣過濾網：經認證能有效去除高達 99% 的新冠病毒 (SARS-CoV-2)，同時具備抗菌、防霉及除甲醛功能。
- 納米鈦不銹鋼塗層前置過濾網：採用不銹鋼材質，防銹防污且易於清潔，配合納米鈦塗層有效抑制細菌滋生。
- 直流變頻技術：精確控制壓縮機運行，提供穩定的室溫，同時達到高效節能及寧靜運作。
- 4D 超闊送風：結合上下及左右自動搖擺功能，讓涼快氣流均勻分佈至房間每個角落。
- Air Sleep 睡眠定時：專為睡眠設計，自動調節溫度及風速以防止過冷，營造最佳睡眠環境。
產品規格
- 產品型號：室內機 RAK-CH18CAK / 室外機 RAC-CH18CAK
- 製冷能力：5.2 千瓦 / 17,740 BTU/h
- 雪種：R32 環保雪種
- 電源：220 伏, 50 赫
- 總輸入功率：1500 瓦
- 抽濕力：3.4 公升/小時
- 空氣吹送量：7.0 - 16.0 立方米/分鐘
- 室內機尺寸：900 (闊) x 300 (高) x 230 (深) 毫米
- 室外機尺寸：658 (闊) x 530 (高) x 275 (深) 毫米
- 室內機淨重：10.5 公斤
- 室外機淨重：24 公斤
能源標籤資料
- 能源效益標籤：1級
- 產地：馬來西亞
- 類別：3
- 製冷劑：R32
- 每年耗電量（製冷）：528 千瓦小時
- 額定功率消耗量（製冷）：1.500 千瓦
- 額定製冷量：5.200 千瓦
- 製冷量：5.02 千瓦
- 製冷季節性表現系數 (CSPF)：4.9788
- 變頻：是
保養資訊
- 2 年全機保用
- 5 年壓縮機保用
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
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Reviewed in the United States on April 13, 2026
★★★★★ 4
Comfortable, stylish, and perfect for long work hours 💗✨
Size: 934-Z, Color: Pink
I bought this chair because I spend a lot of time working and needed something comfortable but also stylish, and I absolutely love it.
Since I started using it, I feel much better support in my back thanks to the lumbar support. It makes a big difference, especially during long work hours. The adjustable footrest is also a feature I didn’t know I needed, but now I use it all the time.
The flip-up armrests are very convenient because I can adjust them depending on what I’m doing or move them out of the way when needed.
The pink color is beautiful and adds a soft, elegant touch to my workspace. It looks great in a modern home office.
It feels sturdy, well-made, and very stable. Overall, it’s a great purchase that improved both my comfort and the look of my workspace.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive.
The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height.
The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks.
Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space.
If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
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Reviewed in the United States on August 12, 2025
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality.
Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy.
Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
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Reviewed in the United States on May 29, 2026