SILENCE FORCE 4A ANIMAL CARE TW6451 The silent vaccuum cleaner that removes deep down dirt

Silence Force 4A has passed all the European Energy label tests with exceptional scores, achieving straight A’s. This smooth and silent vacuum delivers powerful dirt removal across all surfaces, with three levels of filtration capturing over 99.99% of dust,* and specific animal care features that offer advanced cleaning solutions for pet owners.

* Filtration rate on vacuumed dust


Silence Force 4A has received extremely high marks and is ready to be put to the test in everyday use. The four A’s achieved in the European Energy label tests represent exceptional energy performance ratings. High-efficiency suction provides unparalleled performance. The comfort level is enhanced by extreme silence in use. A new Hygiene+ bag is the secret weapon for perfect filtration and improved hygiene, eliminating the dust cloud from the vacuuming experience. Specifically designed to meet the needs of pet owners, the Mini Turbo Brush provides cleaning solutions for animal hair and added hygiene, while the Hygiene+ bag eliminates odors to keep pet-friendly spaces odor-free.    

* Filtration rate on vacuumed dust.

*** The most silent amongst the canister bagged vacuum cleaners awarded AAAA on European Energy label. In Europe, September 2015.


    Silence Force 4A is equipped with 3 levels of filtration: a high filtration bag, a foam and high-efficiency permanent filter, to capture more than 99.99% of vacuumed dust*. Its superior quality filters retain microscopic particles that cause allergies and asthma.

  • High-efficiency suction head on all types of floors

    Silence Force 4A is equipped with the new Deep Clean Head that efficiently removes dust deep down from carpets, rugs, tiles, parquet and all types of floors.

  • Extremely silent

    With only 64 dB(A) on silent mode and 66 dB(A) on maximum position, Silence Force 4A is the quietest 4A vacuum cleaner***, providing high comfort in use.

  • Advanced Technology for Exceptional Energy Efficiency

    For greater dust pick-up with less energy use, the cutting-edge technology of the new EffiTech Motor system paves the way toward ultimate energy efficiency.

  • New hygienic dust bag


    No more clouds of dust when changing the bag thanks to the new Hygiene+ bag equipped with a self-closing flap: convenient and hygienic!


  • Extra-large capacity

    Extra-large capacity with up to 4.5 liters of collected dust for more autonomy and less frequent bag changes.

  • A brush always at hand

    The Easy Brush duster is integrated at the handle to vacuum all types of surfaces, including delicate ones.

  • Integrated crevice tool

    The crevice tool is stored at the bottom of Silence Force 4A, always at hand to vacuum hard-to-reach areas.

  • Power control at the handle

    Power control is possible on the handle of the Silence Force 4A, as well as on the canister, for greater convenience.

  • Animal Care solution

    Specially designed for pet owners looking for efficient solutions to get rid of pet hair. The Mini Turbo Brush is ideal for couches & furniture. The high-efficiency filter better captures allergens and bacteria that pets can bring from outside.

  • 5 power settings

    LED power control with 5 settings, to adapt to the surface you are vacuuming.

  • Permanent high-efficiency filters

    No need to change filters anymore! Thanks to its high-filtration technology, Silence Force 4A filters are permanent (only when using Hygiene+ Tefal bags)

Type of technology bagged  
Energy label
Sound Level 66  dB(A)
Power 750  
Filter system
Hygiene+ bag x1  
Filtration Hygiene+ bag + foam + High Efficiency filter  
Level(s) of filtration 3  
User convenience
Socket UK  
Electric cord length 8.4  m
In use radius 11  m
Handle Ergo Comfort Silence handle with Easy Brush  
Park system 2  
Power control system Electronic  
Maneuverability 4 x 360° wheels  
Full bag indicator    
Bag presence safety system    
Transport handle    
Protection Bumper 360°  
Included floor tools and accessories
Tube Telescopic metal tube  
Floor brushes Deep Clean Head (2 positions)  
Parquet Softcare nozzle    
Parquet nozzle    
Mini Motorized Brush    
Crevice Tool    
Upholstery nozzle    
Dimensions, colors and weight
Colours Mystic Blue  

Frequently asked questions
After following the instructions in the user manual for starting the appliance, make sure that your electrical socket is working by plugging another appliance. If it still does not work, do not try to dismantle or repair the appliance yourself and take it to an approved repair centre.
Do not use your appliance. To avoid any danger, have it replaced by an approved repair centre.
Your appliance contains valuable materials which can be recovered or recycled. Leave it at a local civic waste collection point.
Please go to the “Accessories” section of the website to easily find whatever you need for your product.
Find more detailed information in the Guarantee section of this website.