Miele Triflex HX3 Cordless Stick Vacuum – Brilliant White
Features That Make Everyday Cleaning Easier
Description
Engineered in Germany, the Triflex HX3 is the essential model of Miele's cordless line: the same Digital Efficiency Motor, Vortex Technology and HEPA lifetime filter as every HX3, paired with the MultiFloor XXL SEB 431 electrobrush for everyday carpet and hard-floor cleaning. It delivers over 99.99% dust pickup and runs up to 70 minutes on its removable battery.
Key Features
- Up to 70 minutes of runtime with the removable VARTA lithium-ion battery — 38 minutes on the low setting with the MultiFloor XXL electrobrush running, or 15 minutes on high
- Over 99.99% dust pickup for a thorough, hygienic deep clean
- HEPA lifetime filter with 99.999% exhaust air filtration — ideal for allergy and asthma sufferers
- Patented 3-in-1 design — Comfort, Reach, and Compact modes for any cleaning task
- FloorDetect technology automatically adjusts suction power for carpet vs. hard floors
- Boost Mode for fast, high-power cleaning of heavily soiled areas
- Display shows remaining runtime and power level at a glance
- Twist2open dust container empties hygienically with almost zero dust contact
- Free-standing park position — no wall bracket needed for quick breaks
- Note: this model's SEB 431 electrobrush has no LED headlight. Every other HX3 model ships with the SEB 436 with BrilliantLight.
What's Included
- MultiFloor XXL SEB 431 electrobrush
- HX-AH accessory holder
- HX-DB dusting brush
- XL HX-UN upholstery nozzle
- HX-CN crevice nozzle
- Wall mount
- Power supply unit (charger)
Specifications
| Weight | 8 lbs (3.6 kg) |
| Dimensions | 51⅛" H x 10¼" W x 11" D |
| Battery | 25.2V Li-ion, 2500 mAh (single battery) |
| Charging time | 240 minutes (~4 hrs) |
| Dust container | 0.5 L (0.02 cu ft) |
| Noise level | 74 dB |
| Cleaning area | Up to ~1,720 sq ft (160 m²) per charge |
| Model | 12878460 |
| EAN | 4002516922544 |
Download the full Miele Triflex HX3 spec sheet (PDF, model 12878460)
Good to know
Want a headlight on the floorhead, or a tool for a specific job? Every other Triflex HX3 steps up to the SEB 436 electrobrush with BrilliantLight: the Hardfloor adds a soft roller for wood and tile, the Cat & Dog adds an Electro Compact pet-hair brush, and the Plus adds both the soft roller and a second battery. If you're upgrading from a Triflex HX2 in Lotus White, this is its direct replacement.
Backed by Miele's manufacturer warranty. Questions before you buy? Our team at Geek Vacuums is happy to help you choose the right setup for your home.
Specs
FAQ's
What the Triflex HX3 Aqua does
The Aqua is the Triflex that cleans hard floors wet as well as dry. It vacuums like every other HX3 — same motor, same HEPA Lifetime Filter, same 3-in-1 body — and then the AquaTwister floorhead goes on and it mops. Here is what that looks like day to day.
Mop your hard floors with the AquaTwister
Take the electrobrush off, click the AquaTwister on, and the same machine mops. Two microfiber AquaPads spin against the floor while the tank feeds them water and Miele FloorClean solution, so dried-on spills get lifted instead of pushed around. Three water levels plus a Boost setting let you go light on sealed wood and heavy on tile and stone.
- Two rotating AquaPads, washable and reusable
- Three water levels plus Boost for stubborn spots
- 17 fl oz of Miele FloorClean concentrate in the box
- Storage tray included, so the wet head has somewhere to sit
One machine for floors, ceilings and the car
The motor unit unclips and moves. Down at the bottom in Comfort mode the weight sits near the floor, which is where you want it for everyday vacuuming. Up at the top in Reach mode the wand goes under the bed, behind the couch and into ceiling corners without you holding the heavy end overhead. Pull the wand off altogether and the motor unit is a handheld for stairs, upholstery and the inside of the car.
- Comfort mode keeps the weight down at floor level
- Reach mode moves the motor to the top for under and above furniture
- Handheld mode with dusting brush, XL upholstery nozzle and crevice tool
- Stands up on its own between rooms, so no wall bracket is needed
Miele suction, and a filter you never replace
The MultiFloor XXL SEB 436 electrobrush reads the floor underneath it. FloorDetect steps the brush roller up when you move onto carpet and eases it off on hard floors, so you are not stopping to change a setting every time the flooring changes. BrilliantLight across the front of the head shows you the dust you would otherwise walk past. And what the vacuum picks up stays inside it: the HEPA Lifetime Filter holds 99.999% of exhaust particles and is not sold as a replacement part, because it does not need to be.
- MultiFloor XXL SEB 436 electrobrush with BrilliantLight
- FloorDetect adjusts between carpet and hard floors on its own
- HEPA Lifetime Filter, 99.999% exhaust filtration, nothing to buy again
- Bin releases and empties without putting your hand in the dust
Runtimes are Miele's ratings for the motor unit at the lowest power setting. With the powered floorhead attached, expect 38 minutes on low and 15 on high.
Every model, side by side
All six Triflex HX3 models share the same motor, HEPA lifetime filtration, 0.5-quart bin, FloorDetect, Boost Mode and 3-in-1 body. What separates them is which floorheads and tools come in the box, and whether you get a second battery.
| Model | HX3 Plus Aqua | Triflex HX3 Aqua | HX3 Plus | HX3 Cat & Dog | HX3 Hardfloor | Triflex HX3You are viewing |
|---|---|---|---|---|---|---|
| What it is for | ||||||
| Best for | Vacuum and mop, whole house | Vacuum and mop hard floors | Big homes, dry vacuuming | Homes with pets | Mostly wood and tile | Everyday dry vacuuming |
| Price | $1,249 | $1,049 | $1,099 | $999 | $949 | $849 |
| Color | Obsidian Black | Obsidian Black | Titanium Pearlfinish | Obsidian Black | Casa Grey | Brilliant White |
| Floorheads included | ||||||
| Electrobrush | MultiFloor XXL SEB 436 with BrilliantLight | MultiFloor XXL SEB 436 with BrilliantLight | MultiFloor XXL SEB 436 with BrilliantLight | MultiFloor XXL SEB 436 with BrilliantLight | MultiFloor XXL SEB 436 with BrilliantLight | MultiFloor XXL SEB 431 no headlight |
| AquaTwister wet floorhead | Yes | Yes | No | No | No | No |
| Hardfloor Care Tool soft roller | Yes | No | Yes | No | Yes | No |
| Electro Compact pet brush HX-EC 10 | No | No | No | Yes | No | No |
| Batteries | ||||||
| Batteries included | 2 | 1 | 2 | 1 | 1 | 1 |
| Runtime — motor unit only | Up to 140 min | Up to 70 min | Up to 140 min | Up to 70 min | Up to 70 min | Up to 70 min |
| Runtime — powered floorhead Low / High | 76 / 30 min | 38 / 15 min | 76 / 30 min | 38 / 15 min | 38 / 15 min | 38 / 15 min |
| Cleaning area per charge | ~3,440 sq ft | ~1,720 sq ft | ~3,440 sq ft | ~1,720 sq ft | ~1,720 sq ft | ~1,720 sq ft |
| Also in the box | ||||||
| Dust brush, XL upholstery and crevice nozzle | Yes | Yes | Yes | Yes | Yes | Yes |
| Accessory holder HX-AH | Yes | No | Yes | Yes | Yes | Yes |
| Wall mount and power supply | Yes | Yes | Yes | Yes | Yes | Yes |
| AquaPads | 2 pads | 2 pads | No | No | No | No |
| FloorClean solution | 17 fl oz | 17 fl oz | No | No | No | No |
| AquaTwister storage tray | Yes | Yes | No | No | No | No |
| Wet cleaning and convenience | ||||||
| AquaTwister water levels | 3 + Boost | 3 + Boost | No | No | No | No |
| Self-standing | With Electrobrush | With Electrobrush | Yes | Yes | Yes | Yes |
| Ask | View | Ask | Ask | Ask | You are viewing this model | |
Runtimes are Miele's ratings at the lowest power setting. Dust pickup is over 99.99%; HEPA exhaust air filtration is 99.999%.




