Whynter ARC-14SH

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TL;DR: Durable dual-hose with heat; but low drain, high power.

Overall

#6 in

Portable Air Conditioners

according to Reddit Icon Reddit

Sentiment score82% positive
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Top Pros

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Last updated: May 11, 2026

Reddit Reviews

Reddit IconHeatherina885
8 months ago

The ARC-14S and ARC-14SH are exactly the same. The heater function is nice to have but remember this is an AC with a heat option. The room will be to be higher than 45 degrees. The ARC-1230 models are really nice. I love the upgrades and the use of the app. I'm in AZ so I know what you mean when you say you're dying LOL.

8 months ago

The ARC-14S and ARC-14SH are exactly the same. The heater function is nice to have but remember this is an AC with a heat option. The room will be to be higher than 45 degrees. The ARC-1230 models are really nice. I love the upgrades and the use of the app. I'm in AZ so I know what you mean when you say you're dying LOL.

Reddit Iconnyteryder79
11 months ago

You can put the vents on horizontal sliding windows as well. As others have mentioned, most of the time you can extend the plastic window kit to cover the entire area. If not, you can order an extension or an extra window kit from most companies who sell portable air conditioners. If you're willing to put in a little extra money too, you can get a portable air conditioner that also has a built-in heat pump that can provide extra heat in the winter as well. This is what I use in my home to heat and cool the upstairs. I have a heat pump downstairs and a portable AC with a built-in heat pump upstairs. It works great! This is the one that I use: https://a.co/d/5bxFrrp You can order an extra window kit to extend the one that comes with the portable air conditioner even further to cover a larger window: https://www.homedepot.com/p/Whynter-Dual-Hose-Window-Kit-for-ARC-110WD-ARC-122DS-ARC-122DHP-ARC-12SD-ARC-12SDH-ARC-131GD-ARC-14S-ARC-14SH-ARC-143MX-ARC-WK-DUALN/334467729

Reddit IconBeverlyShoeberts
10 months ago

Recently had success in my attic with the “Whynter Portable Air Conditioner 14,000 BTU & Heater with Dual Hose”. It cools about 500 sqft no prob

Reddit IconCauliflowerFlaky890
about 2 months ago

Been working for 6 years no issues. Whynter Portable Air Conditioner 14,000 BTU & Heater with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms

Reddit Icongaybachelor
about 2 months ago

Unfortunately Amazon is the best and cheapest place to get things like that “off season” (even though it’s broiling in Oakland). It looks like they’re doing a sale on summer type stuff next week starting the 25th so if you can wait it might be best. To answer your question better, we absolutely love the “Whynter Portable Air Conditioner 14,000 BTU & Heater”. We leave it hooked up most of the year because it’s dual hose so it can also blow just outside air instead of cooling and is way more efficient than anything except a window unit. It’s not cheap, but the amount of extra sleep we’ve gotten due to leaving the windows closed the entire summer is huge. It’s highly rated and we’ve spent no extra money over 3 summers with it. Just hand wash the filters.

Reddit Iconbobobraveheart
6 months ago

Whynter ARC-14s, was my primary first Floor AC until I got central.

Reddit Icongamingoldschool
10 months ago

Whynter ARC-1230 or ARC-14S Dual hose and 14,000 glorious BTUs. Not cheap but they're the best of the best.

Reddit IconSad-Internet5567
11 months ago

Hey! As an HVAC pro, I get this question a lot especially during those hot spells when central systems can’t cut it or there’s no ductwork. When choosing a **portable air conditioner**, I usually recommend looking for three key things: 1. **BTU rating that matches your room size** too small won’t cool properly, too big will short cycle and not dehumidify well. 2. **Dual-hose design** if possible it’s more efficient than single-hose models because it doesn’t pull in hot air from outside while exhausting. 3. **Easy maintenance** check how often you need to drain it, and whether it has washable filters. A few solid brands I’ve seen perform well in real homes: * **Whynter ARC-14S** – Dual hose, good build, strong performance for medium to large rooms. * **DeLonghi Pinguino Series** – Quiet operation and decent features. * **Midea Duo** – Newer tech, inverter-driven, very efficient and quiet. Also, make sure to vent it properly (window kit, sealed tight) that makes a big difference. If you can tell me your room size, noise sensitivity, and budget, I can recommend something more specific.

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