Compare all six Miele Triflex HX3 cordless vacuums by price, runtime, floorhead, pet-hair tools, Aqua wet cleaning, and current availability.
Miele Triflex HX3: all six new cordless vacuums compared
Miele has introduced the third-generation Triflex with automatic floor detection across the range, quick Boost power, an easier dust-bin design, and two Aqua models that can wet-clean sealed hard floors. Here is the practical difference between all six new HX3 models.
Compare the HX3 lineup
Check the current product page for each HX3 version’s ordering status, included accessories and fulfillment information. Availability can differ by model. Contact Avon Vacuums if you need a specific version or have a timing requirement.
Which Miele Triflex HX3 should you buy?
Triflex HX3
Choose the Brilliant White base model for everyday carpet and hard-floor cleaning when one 70-minute battery is enough.
Triflex HX3 Hardfloor
Casa Grey is included here for comparison. It is not currently available to order online.
Triflex HX3 Cat & Dog
Choose Cat & Dog for the Electro Compact handheld brush that pulls pet hair from upholstery, stairs, and car interiors.
Triflex HX3 Aqua
Choose Aqua when sealed hard-floor washing matters more than a second battery. Its AquaTwister uses two rotating pads and a separate water tank.
Triflex HX3 Plus
Choose Plus for two batteries, up to 140 minutes of total runtime, and a dedicated hard-floor tool without wet cleaning.
Triflex HX3 Plus Aqua
Choose Plus Aqua for two batteries, AquaTwister wet cleaning, and the dedicated hard-floor tool in one package.
Miele Triflex HX3 model comparison
Every model uses the same flexible 3-in-1 Triflex concept. The meaningful differences are the included floorheads, wet-cleaning capability, battery count, and price.
Swipe horizontally to compare every model →
| Model | U.S. item number | Price | Maximum runtime | Standout tool | Best fit |
|---|---|---|---|---|---|
|
Triflex HX3 Brilliant White |
12878460 | $849 | Up to 70 minutes | Multi Floor XXL | Everyday mixed-floor cleaning |
|
Triflex HX3 Hardfloor Casa Grey |
12878480 | $949 | Up to 70 minutes | Hardfloor Care Tool | Homes dominated by hard floors |
|
Triflex HX3 Cat & Dog Obsidian Black |
12878470 | $999 | Up to 70 minutes | Electro Compact brush | Pet hair on upholstery and stairs |
|
Triflex HX3 Aqua Obsidian Black |
12878500 | $1,049 | Up to 70 minutes | AquaTwister wet floorhead | Vacuuming plus sealed-floor washing |
|
Triflex HX3 Plus Titanium Pearl Finish |
12878490 | $1,099 | Up to 140 minutes | Two batteries + Hardfloor Care Tool | Larger homes and longer cleaning sessions |
|
Triflex HX3 Plus Aqua Obsidian Black |
12878520 | $1,249 | Up to 140 minutes | Two batteries + AquaTwister + hard-floor tool | The most complete HX3 package |
Runtime figures are Miele's maximum ratings and vary with the power level, floorhead, floor type, and battery condition. Powered floorheads and higher suction settings use more energy than the maximum-runtime test conditions.
What is new on the Triflex HX3?
FloorDetect
The floorhead detects changes between carpet and hard flooring and adjusts its brush-roll behavior automatically. That reduces the need to stop and change settings as you move through the home.
10-second Boost mode
Press Boost for a short 42% power increase when you reach a stubborn patch of debris. The timed burst gives you added pickup without leaving the vacuum at maximum power for the full session.
Twist2open dust bin
The 0.5-liter bin is designed for quick emptying, while the updated display helps communicate vacuum status. Routine filter care still matters for airflow and battery performance.
Three cleaning positions
Use Comfort mode for easier floor maneuvering, Reach mode for low furniture and overhead work, or the compact handheld setup for stairs and upholstery.
- HEPA Lifetime Filter: Miele states 99.999% filtration of fine particles and allergens from the exhaust air.
- Up to 99.99% dust pickup: Miele's stated pickup result for the HX3 system under its test conditions.
- About 8 pounds: model weight can vary slightly with the fitted accessory.
- About four hours to recharge: plan around a full charge for longer cleaning sessions.

How Miele Triflex HX3 Aqua wet cleaning works
The HX3 Aqua and HX3 Plus Aqua include Miele's AquaTwister floorhead. It uses two rotating cleaning pads, a 300 ml water tank, adjustable water flow, and a 360-degree light to reveal dirt on the floor.
The reusable Aqua pads are machine washable according to Miele's care instructions. AquaTwister cleaning is a separate step from dry vacuuming, so shoppers expecting one-pass simultaneous vacuum-and-mop operation should understand that distinction before buying.
Do you need 70 minutes or 140 minutes?
Up to 70 minutes
The HX3, Hardfloor, Cat & Dog, and Aqua each include one battery. They are the better value for apartments, smaller homes, quick daily pickups, and shoppers comfortable recharging between longer sessions.
Up to 140 minutes
The Plus and Plus Aqua include two batteries. Choose one when you clean a larger home in a single session or want a charged spare ready instead of pausing to recharge.
The “up to” figure is not the runtime you should expect at every setting. Carpet resistance, powered accessories, Boost, and maximum suction reduce battery duration. If uninterrupted cleaning matters, the second battery is a practical upgrade—not just a specification.
Best HX3 choices for carpets, hard floors, and pets
- Mostly carpet with some hard floors: start with the $849 HX3. Its Multi Floor XXL head and FloorDetect cover the broadest everyday use at the lowest price.
- Mostly wood, tile, or luxury vinyl: choose Hardfloor for the dedicated soft roller, or Aqua if you also want wet cleaning on compatible sealed floors.
- Pets on furniture and stairs: choose Cat & Dog for the compact powered upholstery brush. A floorhead alone cannot replace that tool's reach and agitation.
- Large home, no wet cleaning needed: choose Plus for two batteries and both general-purpose and dedicated hard-floor tools.
- Large home with extensive sealed hard flooring: choose Plus Aqua for the longest runtime and the widest tool package.
Not sure which HX3 fits your home?
Tell us your flooring mix, square footage, pets, and whether wet cleaning matters. Avon Vacuums will match the included tools to the way you actually clean—without pushing you into the highest-priced model.
Miele Triflex HX3 pricing and current availability
Compare the models below, then check the product page for current pricing, ordering status and fulfillment information.
Miele Triflex HX3 FAQ
Is the Miele Triflex HX3 available now?
Does the Miele Triflex HX3 replace the HX2?
Which Triflex HX3 is best for pet hair?
Which Miele Triflex HX3 models can wet-clean floors?
Does AquaTwister vacuum and mop at the same time?
Which Miele Triflex HX3 has the longest runtime?
Do all HX3 models have HEPA filtration and FloorDetect?
Where can I see the Miele Triflex HX3 in Connecticut?
Why buy your Miele HX3 from Avon Vacuums?
Avon Vacuums has served the Farmington Valley since 1972 and is an authorized Miele dealer. We help customers compare the floorheads, battery packages, filtration, and maintenance requirements that matter after the first week—not just the headline features.
Visit us at 12 West Main Street, Avon, CT 06001. Bring photos of your flooring and tell us about pets, stairs, and the size of your home so we can recommend the right configuration.
Prices, model numbers, runtime claims, included tools, and product features were checked against Miele USA's public HX3 launch and product pages on September 1, 2026. Product specifications and launch timing can change.
- Miele USA Triflex HX3 family overview
- Miele Triflex HX3 — 12878460
- Miele Triflex HX3 Hardfloor — 12878480
- Miele Triflex HX3 Cat & Dog — 12878470
- Miele Triflex HX3 Aqua — 12878500
- Miele Triflex HX3 Plus — 12878490
- Miele Triflex HX3 Plus Aqua — 12878520
