De'Longhi PACEM370WH Penguino vs Friedrich ZoneAire Inverter — Which Should You Buy?

Side-by-side comparison of De'Longhi PACEM370WH Penguino and Friedrich ZoneAire Inverter. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
De'Longhi PACEM370WH Penguino

De'Longhi PACEM370WH Penguino

8.6/10
$449 /one-time
VS
Friedrich ZoneAire Inverter

Friedrich ZoneAire Inverter

8.7/10
$499 /one-time

Feature Comparison

Feature De'Longhi PACEM370WH Penguino Friedrich ZoneAire Inverter
BTU 12,000 12,000
Coverage Up to 400 sq ft Up to 400 sq ft
Type Single-hose Single-hose
Noise 49 dB 50 dB
Technology Real Comfort
Evaporation Self-evaporative
Weight 72 lbs 68 lbs
Warranty 2 years 1 year
Compressor Inverter
Feature Chill Zone

De'Longhi PACEM370WH Penguino

Pros

  • Quiet operation
  • 12,000 BTU
  • 400 sq ft
  • Real Comfort tech
  • Self-evaporative
  • Sleek design
  • Easy to move

Cons

  • Single-hose
  • Premium price
  • Heavy

Friedrich ZoneAire Inverter

Pros

  • Inverter compressor
  • Chill Zone feature
  • 12,000 BTU
  • 400 sq ft
  • Quiet
  • Energy efficient
  • Easy mobility

Cons

  • Single-hose
  • Premium price
  • Heavy

Our Verdict

De'Longhi PACEM370WH Penguino

The best portable AC for quiet operation—ideal for light sleepers.

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Friedrich ZoneAire Inverter

The best inverter portable AC for efficient cooling with zone control.

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Our Methodology

We test each portable AC for cooling performance, noise output, and ease of use in real rooms. No manufacturer has editorial influence.

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