Zefir Windowless Portable Air Conditioner – Silent 45W

Cool Any Room. Whisper Quiet. No Window Needed.

The Zefir Portable Air Conditioner is a compact, ultra-quiet AC unit built for the spaces you live in most. Under 45dB at its quietest — that's library-level silence — making it genuinely suitable for sleeping babies, video calls, and light sleepers. Fill the reservoir with water and ice packs, switch it on, and enjoy cool, conditioned air without a window, without venting, and without any installation at all. At just 45W it runs economically all day, and the 9-hour timer means it handles itself overnight.

Key Features

• Under 45dB Silent Mode — Quieter than a library — won't disturb sleep, calls, or concentration
• No Window Required — Fully ductless and ventless — conditions any room without window access
• Ice Pack Cooling — Fill with water and included ice packs for immediate, refreshing conditioned airflow
• 45W Energy Efficient — Low-power consumption for continuous all-day and all-night use
• 9-Hour Timer — Set it to switch off automatically — no wasted energy overnight
• Swing Mode — Automatic left-right oscillation distributes conditioned air across the whole room
• Caster Wheels — Smooth-gliding wheels — roll from bedroom to office to living room effortlessly
• 2500ml Reservoir — Generous capacity for extended cooling sessions

Specifications

Designed For

Bedrooms, nurseries, home offices, living rooms, dorms, and apartments — anywhere without window AC access. The silent mode makes it the natural choice for light sleepers and newborn nurseries. One unit conditions any room — roll it wherever you need it throughout the day.