SILVERCREST® Cordless cyclone vacuum cleaner SAS 24 A1, 400 W

Technical overview
SILVERCREST® Cordless cyclone vacuum cleaner SAS 24 A1, 400 W is a bagless 2-in-1 appliance that works as an upright floor vacuum or a detachable handheld cleaner for dry household use.

Key features
▸ Maximum suction pressure of up to 20,000 Pa
▸ Three operating modes: ECO, AUTO and BOOST
▸ Motorised floor head with a roller designed to reduce long-hair tangling
▸ Display for the selected mode and battery status

How it works and what it is for
Cyclone technology separates dust from the airflow without disposable bags. The suction tube and motorised head are intended for floors and carpets, while the handheld unit and attachments help clean upholstery, stairs and narrow gaps. The appliance is designed only for dry surfaces and dry debris.

Main technical specifications
▸ Appliance power consumption: 400 W, including a 40 W floor head
▸ Removable lithium-ion battery: 24 V, 4 Ah, 96 Wh
▸ Runtime with floor head: approximately 42 minutes in ECO, 24 minutes in AUTO and 10 minutes in BOOST
▸ Dust container capacity: 350 ml
▸ HEPA filter and stainless-steel filter

Included accessories / compatibility
The set includes a suction tube, floor head, two-part crevice nozzle, upholstery nozzle, 2-in-1 combination brush, wall bracket, accessory holder, fixing materials, mains adaptor, removable battery and rapid charger. It supports SILVERCREST® 24 V series batteries SA 24 2.5 A1 and SA 24 4.0 A1.

Who it is recommended for
It suits users who want one cordless appliance for everyday cleaning of floors, carpets, sofas, stairs and awkward spaces, with the option of quickly converting it into a handheld vacuum.

Pros and cons
Pros
▸ Versatile 2-in-1 design
▸ Removable 24 V battery and rapid charger included
▸ Three modes for different cleaning needs
▸ Comprehensive attachments and practical wall storage
Cons
▸ BOOST runtime is limited to about 10 minutes
▸ Not suitable for liquids or damp debris

Battery / consumables advice
Empty the 350 ml container regularly and clean the filters before airflow becomes restricted. For long-term storage, keep the battery at roughly 50–80% charge and protect it from heat and moisture.

Objective final opinion
This vacuum combines strong suction, a replaceable battery and a useful accessory set. ECO prioritises runtime, while BOOST is better reserved for short, intensive cleaning tasks.

FAQ
How long does the SAS 24 A1 battery last?
With the floor head, runtime is about 42 minutes in ECO, 24 minutes in AUTO and 10 minutes in BOOST.
Are the battery and charger included?
Yes. The set contains a 24 V 4 Ah lithium-ion battery, a rapid charger and a mains adaptor.
Can it vacuum water or damp dirt?
No. It is intended exclusively for dry surfaces and dry debris.