The Whynter elite ARC-122DS dual hose portable air conditioner in one word, it would be convenient. Its programmable features, operating modes, and adaptable design make this carbon filter air conditioner a convenient solution in nearly any indoor space. Most commonly, we see the ARC-122DS set up in data closets, server rooms, bedrooms, classrooms, garages, and workshops. The compact size works with the dual-hose system for better space utilization, more air intake, and more efficient cooling than traditional AC units.Like many efficient models in the Whynter air conditioner line, this unit is designed to only run when you need it, using the 24-hour programmable timer to let you save energy and money. Cycle the unit automatically as you like. Equipped with a remote control that can easily control the speed, temperature, and dehumidifier settings even from a distance, your Whynter elite ARC-122DS dual hose portable air conditioner is super convenient in every sense of the word.Features: * Silver color * 12000 BTU Cooling (ASHRAE-128 Standard) / 7000 BTU (DOE Standard) * Refrigerant: R32 * Lead free RoHS compliant components * Patented auto drain function fully exhausts all condensate automatically in most environments * Three operational modes: Cool, Dehumidify, and Fan * Digital and remote control * LCDI (Leakage-Current Detection and Interruption) plug * Dehumidifying Capacity: 82 Pts / day * Upper and lower drain ports for continuous operation * Designed to provide quiet and efficient cooling to any room, with no permanent installation * 3 speed fan with 2-way directional air louvers * Equipped with Carbon air filter and washable pre-filter * Full thermostatic control (61°F – 89°F) * Casters for easy mobility * 24 hour programmable timer * Noise level (dBA): <47 low/ <52 high * Auto restart after power outage * Storage cover bag with pocket * Extendable exhaust hose (up to 60″) * Upgraded Plastic window kit included✅ Pros * Dual‑hose design for better efficiency Uses outside air for cooling the compressor, preventing negative room pressure and improving cooling performance—especially effective in hot or humid conditions. * Strong cooling for medium rooms Rated to cool spaces up to 400 sq ft. RTINGS found it dropped 10 °F in a 161 sq ft room in 60 min, and matched or beat 14,000 BTU single-hose units during a 98 °F heatwave. * Quiet operation Among the quietest in its class, around 47–56 dB depending on fan speed—ideal for bedrooms or offices . * Self-evaporating with auto-drain Recirculates condensate to cool the system, with a gravity drain as backup for extra humidity scenarios. * Convenient extras Includes remote control, programmable timer, carbon filter, storage bag, and easy window kit with adjustable width (20–46″) ⚠️ Cons * Large and heavy The unit weighs around 60–68 lb; plus dual hoses and accessories make it bulky. Installation and movement can require two people. * Higher upfront cost Priced higher than comparable single-hose models—though often still cheaper than window units with similar capacity. * Window kit may need tweaking May require customizing or cutting to fit unusual window types; attachment can be fiddly. * No built‑in heating mode Lacks heating functionality—cooling, dehumidifier, and fan only. * Energy use noticeable Not ultra-efficient; moderate electricity usage (~1,000 W), adding an estimated ~$132 annual cost under average use .