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The first 18,000 BTU air conditioner with no outdoor hose: heats and cools up to 145 m² in minutes

Name: Coolenza™
Brand: Coolenza
Price: 99 EUR
Availability: InStock
Rating: 4.8 (25000 reviews)

Coolenza™ climates your home with no outdoor unit and no complicated installation. Smart Climate AI technology, HEPA filters, only 18 dB in night mode — and you pay only on delivery.

Coolenza portable 18,000 BTU air conditioner

330.00 € 99.00 € -70%

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🔒 No upfront payment · Pay only on delivery · Shipping 24/48h

❄️

Cool & heat

Heats and cools up to 145 m²

🚫

Zero outdoor hose

No outdoor motors, zero installation

🔇

Ultra quiet

26 dB max · 18 dB in night mode

💳

Cash on delivery

Convenient, safe, no upfront payment

⏰ -70% offer active today only

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01 — Cool in summer, warm in winter

Perfect climate in minutes, with no hoses or installation

18,000 BTUUp to 145 m²Plug & Play

Thanks to its 18,000 BTU power, Coolenza™ heats and cools spaces up to 145 m². No hose through the window, no outdoor unit: plug it in and set the temperature with the remote, the display or your smartphone.

Ideal for home, office or guest room: move it wherever you need it, whenever you need it.

02 — Clean air and balanced humidity

HEPA filters and Smart Climate AI for healthy comfort

HEPA filterActivated carbonClimate AI

Smart Climate AI technology monitors air quality and humidity, and adjusts itself to help prevent mould and odours. The HEPA filter and pre-filter trap dust, allergens and pollutants.

Washable and reusable filters for years: no constant replacement costs.

03 — Silence and lower bills

Only 18 dB at night and optimised consumption

26 dB max18 dB nightSmart AI

Coolenza™ is designed for maximum comfort with ultra-low noise: 26 dB at full power and just 18 dB in night mode. Smart Climate AI optimises power and airflow to reduce waste.

Less noise, less consumption, better rest — perfect for the bedroom too.

The most practical way to climate your home

Coolenza™ vs traditional air conditioners

	Fixed / portable with hose	Coolenza™
Installation	Outdoor unit, holes, technicians	Plug & Play, zero works
Hose / exhaust	Window hose required	No outdoor hose
Power	Often limited / uneven	18,000 BTU cool/heat
Coverage	Typical single room	Up to 145 m²
Noise	Disturbing at night	Down to 18 dB in night mode
Air	Basic filters	Washable HEPA + activated carbon
Price	330.00 €	Only 99.00 €

Customer reviews

★ 4.8/5 · Verified purchase · Reviewed reviews

Coolenza — Mark P. ✅ — Verified purchase

★★★★★

Finally no hose through the window

«Finally a portable air conditioner without the hassle of the hose! I move it easily from room to room and the house always stays at the perfect temperature. In winter it heats quickly and in summer it cools without using too much power. Never going without it again!»

Mark P. ✅ — Verified purchase

Coolenza — Lucas R. ✅ — Verified purchase

★★★★★

Fresh, dry and quiet air

«I always hated the humid heat at home, but with Coolenza the air is finally fresh and dry. I also use it in winter to heat the living room. Easy to use, super quiet and no installation needed.»

Lucas R. ✅ — Verified purchase

Coolenza — Julia M. ✅ — Verified purchase

★★★★★

Very convenient with app and remote

«Very convenient to use with the app and remote control. I can turn it on before I get home and everything is ready. In night mode you can barely hear it.»

Julia M. ✅ — Verified purchase

What you get with Coolenza

Complete Coolenza™ kit

Complete Coolenza portable air conditioner kit

330.00 € 99.00 € -70%

1× Coolenza smart cool/heat air conditioner 18,000 BTU
Remote control + smart app control
3× washable activated carbon pre-filters (2 as a gift)
3× washable HEPA filters (2 as a gift)
10-litre condensate tray
English manual · 30-day guarantee · 24/48h COD shipping

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Frequently asked questions

No. You do not need outdoor units or the classic hose through the window. Plug it in and choose the desired temperature.

Yes. With 18,000 BTU, Coolenza is designed to heat and cool spaces up to 145 m² in just a few minutes.

No. In night mode it automatically reduces noise and intensity (down to 18 dB) for more comfortable rest.

Yes. You pay the courier when the product arrives at your home. Have 99.00 € ready.

You have 30 days satisfaction or refund. Our customer service will help you with the return and support.