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SereneLife SLACL25WHGY review

The largest tank in SereneLife's evaporative range: a 25 L reservoir with four included ice packs, rated for rooms up to about 84 m². SereneLife publishes 80 W power draw, roughly 2 900 m³/h airflow, three speeds, two modes, 60/120° oscillation, a 1–12 hour timer, and 65 dB or lower noise, on 360° casters with a carry handle.

The bottom line The SLACL25WHGY is the largest-capacity option in this comparison, and the specification backs that up: more airflow, wider oscillation, a bigger rated coverage area, and four included ice packs. It's also the heaviest and most expensive unit here, and the French listing wasn't showing a live price at the time of checking. The WiFi feature mentioned on the US listing isn't confirmed on the European specification sheets, so buy on the coverage and tank size, not on assumed smart-home features. As with every cooler in this range, it's built for dry-climate comfort, not as an air-conditioning replacement.

The tank that sets this model apart

At 25 L, this is the largest reservoir in SereneLife’s evaporative lineup, and the practical benefit is straightforward: fewer trips to refill it, especially paired with the four included ice packs for an extra cooling boost. SereneLife’s German and Italian listings both put the rated airflow at roughly 2 900 m³/h and the coverage at up to about 84 m² — figures that agree closely enough between the two markets (2 900 versus 2 882 m³/h) to treat as consistent rather than coincidental.

Airflow, oscillation, and noise

Three fan speeds combine with two modes — Normal and Natural — and oscillation that swings between 60° and 120°, wider than the fixed 60° on SereneLife’s smaller 5 L tower model in the same range. The manufacturer’s noise figure tops out at 65 dB, slightly higher than the under-60 dB claimed for the smaller unit, which tracks with the larger fan needed to move more air. A 1–12 hour timer, set via remote, covers everything from a short burst of cooling to an overnight run.

Built to be moved, even at 7 kg

Casters rated for 360° movement and a built-in carry handle are there because, at 7 kg and holding up to 25 L of water when full, this isn’t a unit you’d want to lift by the housing alone. The footprint — 39.6 × 31 × 83 cm — is compact for the tank size, closer to a slim tower than a boxy floor unit.

The WiFi claim that doesn’t hold up on every market

One detail is worth flagging directly: a US listing for this same ASIN advertises WiFi connectivity and app control. None of the German, Italian, or Spanish specification sheets — which otherwise match each other closely on every figure, from airflow to weight to dimensions — mention WiFi at all. That’s a meaningful enough gap that this page doesn’t claim smart-home control as a feature; if that matters to you, check the specific listing you’re buying from rather than assuming it applies.

Availability across the four main European markets

The ASIN is identical across Germany, France, Italy, and Spain, and the description is consistent on three of the four. At the time of checking, Germany, Italy, and Spain showed a live price; the French listing exists with the same product description but had no current offer. Worth confirming stock before relying on the French page specifically.

Verdict

For the largest room in this comparison’s range of use cases — a living room rather than a single bedroom — the 25 L tank, wider oscillation, and higher rated coverage make this the logical top-tier pick, at a price and weight to match. Buy it for the tank size and airflow figures that are consistently published across three European markets, not for the WiFi feature that only shows up on one listing. And as with every cooler here, it’s evaporative: strongest in dry air, and much less useful once the room is already humid.

Where this one sits in its aisle

At 182 €, it is the 4 cheapest of the 4 models in this category published here.

  • Cheapest in the aisle102 €
  • Median139 €
  • Dearest in the aisle182 €

What we like, and what we don't

Strengths

  • 25 L tank is the largest in this comparison, meaning the longest stretch between refills
  • Rated for rooms up to roughly 84 m² — well beyond the desk- or bedroom-sized coverage of the smaller coolers here
  • Four ice packs included, rather than sold separately
  • Dual oscillation angles (60° and 120°) spread airflow further across a room
  • 360° casters and an integrated handle make a 7 kg unit easier to reposition

Compromises

  • Heaviest and most expensive cooler in this range, at roughly double the price of the entry-level model
  • The French Amazon listing for this ASIN currently shows no live price, despite the product page existing there
  • A separate US listing for the same ASIN advertises WiFi app control, a feature not mentioned anywhere in the German, Italian, or Spanish specification sheets checked here — don't assume EU units include it
  • Evaporative cooling still depends on dry air; in a humid room, the larger tank and higher airflow don't change the fundamental limitation

Specifications

Tank capacity25 L, removable
Airflow≈ 2 900 m³/h
Rated coverageup to ≈ 84 m²
Power80 W
Noiseup to 65 dB (manufacturer figure)
Fan speeds3, with 2 modes — Normal, Natural
Oscillation60° / 120°
Timer1–12 hours, remote-controlled
Ice packs4 included
Weight7 kg
Dimensions39.6 × 31 × 83 cm
Amazon referenceB0GZKWHDVV (same listing on DE, FR, IT and ES — live pricing confirmed on DE, IT and ES; the FR page exists with no current offer at the time of checking)

Questions people actually ask

Does this cool as effectively as an air conditioner in a large room?

No. It's rated for up to about 84 m², but that figure describes airflow coverage from an evaporative cooler, not refrigerated cooling. In dry conditions it can meaningfully lower the perceived temperature across that space; in a humid room, the effect is much closer to a plain fan.

Does it have WiFi or app control?

The specification sheets on the German, Italian, and Spanish Amazon listings for this ASIN — which agree closely with each other on every other spec — make no mention of WiFi or an app. A separate US listing for the same ASIN does advertise WiFi control, so this may vary by region or listing version; treat app control as unconfirmed unless the specific listing you're buying states it.

How does it compare with the 5 L SereneLife tower cooler?

They're related models in the same SereneLife range. This 25 L version has roughly triple the airflow (about 2 900 m³/h versus 1 000 m³/h), a wider oscillation range (60/120° versus 60°), and a much larger tank — at close to double the price and noticeably more weight (7 kg versus 5.5 kg).

Our score

8.5/ 10

The SLACL25WHGY is the largest-capacity option in this comparison, and the specification backs that up: more airflow, wider oscillation, a bigger rated coverage area, and four included ice packs. It's also the heaviest and most expensive unit here, and the French listing wasn't showing a live price at the time of checking. The WiFi feature mentioned on the US listing isn't confirmed on the European specification sheets, so buy on the coverage and tank size, not on assumed smart-home features. As with every cooler in this range, it's built for dry-climate comfort, not as an air-conditioning replacement.

Who this one is for

A living room or larger space in a dry climate, for buyers who'd rather refill a tank every few days than every few hours.

Compared with its closest rivals

Same category, nearest prices. Only the specifications every one of them states are shown — a half-empty column compares nothing.

Model Price Tank capacityFan speedsOscillationAmazon reference
SereneLife SLACL25WHGY 182 € 25 L, removable3, with 2 modes — Normal, Natural60° / 120°B0GZKWHDVV (same listing on DE, FR, IT and ES — live pricing confirmed on DE, IT and ES; the FR page exists with no current offer at the time of checking)
Generic 15 L Evaporative Air Cooler with Ice Cooling 139 € 15 L, concealed reservoir3Yes, remote-controlledB0HD63BS4B — found on Amazon.fr only; not listed on the German, Italian, Spanish, US or UK catalogues at the time of checking
SereneLife SLACL5LWH 130 € 5 L, top and bottom fill ports3, with 3 modes — Normal, Natural, Sleep60°B0GDN17L8K (same listing on DE, FR, IT and ES — live pricing confirmed on DE and ES at the time of checking)
Cecotec EnergySilence 5000 Cool Wave (08199) 102 € 5 L12360°B0CV7S942M (DE / IT / ES — identical specification on all three)

What separates these models

  • If price decides: Cecotec EnergySilence 5000 Cool Wave (08199), at 102 €.
  • Highest Tank capacity in the table: this model (25 L, removable).
  • Highest Fan speeds in the table: Cecotec EnergySilence 5000 Cool Wave (08199) (12).
  • This model holds the table’s highest figure for Tank capacity.

If this one is not the right fit

  • On a tighter budget: Cecotec EnergySilence 5000 Cool Wave (08199), at 102 € in the same category. see the review
  • If you need more Fan speeds: Cecotec EnergySilence 5000 Cool Wave (08199) states 12. see the review

Guides that feature it

  • The Best Evaporative Air Cooler 2026 | AirVerdict

Price and availability

A reference exists on these Amazon stores: France, Germany, Italy, Spain. Listed is not the same as in stock — availability changes daily.

Details checked on August 24, 2026.

Sources

Specifications: manufacturer sheet and Amazon product page. Prices and availability: Keepa. No product on this site has been physically tested.

How we assess products

Prices quoted in these summaries are dated readings. The live price is shown next to each product.