Best Air Conditioners · head-to-head

Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) vs Whynter Elite ARC-122DS Dual-Hose Portable AC

A sourced, side-by-side comparison. Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) is cheaper at $549. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) Whynter Elite ARC-122DS Dual-Hose Portable AC
US price $549 Adam's Tarp & Tool listed price $549 Best Buy current price ($549.99)
BrandToshibaWhynter
Released2022
Type window portable
Btu 10000 BTU 7000 BTU (DOE/SACC); 12000 BTU ASHRAE
Coverage (sq ft) 450 400
Noise dba 52
Smart Wi-Fi Yes No
Energy star Yes No
Inverter No No
Ceer 11.4

Sources — Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU): toshiba-lifestyle.com (verified 2026-06-15). Whynter Elite ARC-122DS Dual-Hose Portable AC: sylvane.com (verified 2026-06-15).

What's the difference between the Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) and Whynter Elite ARC-122DS Dual-Hose Portable AC?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • Type: Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) window vs Whynter Elite ARC-122DS Dual-Hose Portable AC portable
  • Btu: Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) 10000 BTU vs Whynter Elite ARC-122DS Dual-Hose Portable AC 7000 BTU (DOE/SACC); 12000 BTU ASHRAE
  • Coverage (sq ft): Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) 450 vs Whynter Elite ARC-122DS Dual-Hose Portable AC 400
  • Smart Wi-Fi: Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) true vs Whynter Elite ARC-122DS Dual-Hose Portable AC false
  • Energy star: Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) true vs Whynter Elite ARC-122DS Dual-Hose Portable AC false

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Whynter Elite ARC-122DS Dual-Hose Portable AC

Two whitelisted testers cover this exact model. Wirecutter (republished on Engadget, 2018 hands-on lab test of eight finalists) names the Whynter Elite ARC-122DS its top pick, praising its quiet dual-hose operation and lowest-in-field infiltration draw. Reviewed's 2026 guide (updated 2025-06-23) states the ARC-122DS 'rose to the top as the best portable air conditioner' for cooling, room coverage, and value. Neither accessible page printed a per-model numeric lab measurement for the ARC-122DS itself. (2 sourced reviews, 2 lab-tested.)

Praised: Strong cooling / top overall pick among tested portable ACs; Quiet for a dual-hose unit (some of the quietest decibel figures); Dual-hose efficiency; drew the least infiltration air of the field.

Flagged: Wirecutter stresses portable ACs are inherently inefficient and can struggle in very hot weather, even this top pick; Cooling performance in this category is unusually hard to measure objectively (Wirecutter never developed a reliable per-model cooling metric); No numeric per-model lab measurement was printed for the ARC-122DS on either accessible page.

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