Main trade-off
Miele Boost CX1
The bin needs opening to dispose of dirt and has half the Blizzard's stated capacity.
Head-to-head
Choose the standard Boost CX1 for mostly bare floors and low-pile rugs that are easy to clean with suction alone. Choose Boost CX1 Cat & Dog when a short-pile pet rug justifies the air turbo head or you specifically want the included HEPA filter. Both keep the same compact body and 1 L bin.
Before you choose
Boost Cat & Dog adds a tool for rug hair but leaves the 1 L container unchanged. If the current frustration is stopping to empty a hair-filled bin, compare a larger container or bagged machine instead of assuming the pet package removes that interruption.
What this is based on
Both official Boost models list 1 L containers and equal body dimensions. Only Cat & Dog includes STB305-3.
Main trade-off
The bin needs opening to dispose of dirt and has half the Blizzard's stated capacity.
Main trade-off
The small 1 L bin leaves less room for a heavy dry debris load between emptying stops.


Miele Boost CX1 vs Boost CX1 Cat & Dog: compare the rug brush and HEPA upgrade, plus the shared 1 L bin and compact body. Pick the package you need.
The compact body stays the same. The meaningful extras are the rug brush and included HEPA filter.
Winner by situation
The standard package keeps the floor kit simpler if suction-only cleaning meets the need.
The air turbo supplies brushing, provided the rug permits it.
Both remain 1 L bagless models, so this upgrade does not add capacity.
Cat & Dog combines those two documented features without a body-size increase.
Neither listed upholstery kit includes a handheld turbo brush.
What matters in practice
Boost Cat & Dog adds a tool for rug hair but leaves the 1 L container unchanged. If the current frustration is stopping to empty a hair-filled bin, compare a larger container or bagged machine instead of assuming the pet package removes that interruption.
Both official Boost models list 1 L containers and equal body dimensions. Only Cat & Dog includes STB305-3.
The Cat & Dog supplies a HEPA exhaust filter, yet you still open the same kind of dust container to dispose of collected debris. Buyers who chiefly dislike handling loose dust should compare the disposal system separately from filter class.
Cat & Dog lists HEPA AirClean, standard Boost Hygiene AirClean. Both are bagless with removable 1 L containers.
The body rectangle is identical, so Cat & Dog does not demand a larger place for the canister itself. It does introduce a second full-size head to store or leave parked elsewhere. Measure the whole kit rather than only the body.
Both bodies are listed as 400 by 280 mm in plan. Standard Boost has AllTeQ while Cat & Dog adds STB305-3.

Miele, 11735560
A compact bagless canister for hard floors and occasional low-pile rugs. Its 1 L bin saves body space but leaves less room for collected debris than the Blizzard range.

Miele, 11735550
The compact Boost body gains an air turbo floor brush and HEPA filter. It fits a small home with short-pile pet rugs if frequent bin emptying is an acceptable trade-off.
Meaningful differences
| What changes | Miele Boost CX1 | Miele Boost CX1 Cat & Dog | Why it matters |
|---|---|---|---|
| Main floor kit | AllTeQ combination head | AllTeQ plus STB 305-3 air turbo | Cat & Dog adds a rotating floor brush while retaining the combination nozzle. |
| Exhaust filter | Hygiene AirClean | HEPA AirClean | HEPA is included in Cat & Dog. Filter class alone does not predict a household health outcome. |
| Dust container | 1 L | 1 L | The pet upgrade does not provide extra room for a shedding pet's collected hair. |
| Body dimensions | 400 by 280 mm rectangle | 400 by 280 mm rectangle | The basic body-space requirement remains alike, excluding hose and tools. |
| Reach | 21 ft cord, 32 ft radius | 21 ft cord, 32 ft radius | The extra head does not extend the route. |
| Upholstery | Plain nozzle | Plain nozzle | The Cat & Dog box does not list the smaller STB101 hand turbo. |
What you give up
Recommendation switch
Choose Miele Boost CX1 Cat & Dog. Those are the package upgrades, with no increase in the published body rectangle.
Choose Miele Boost CX1. The standard Boost covers that brief without buying a second floorhead.
What matters in practice
Choose standard Boost for suction-only floor care. Choose Cat & Dog for its included air turbo and HEPA filter, while planning for the same 1 L bin.
Both Boost bodies occupy the same stated rectangle, so the Cat & Dog version does not need a larger body shelf. It does add another floorhead. Check where that tool will live and whether it stays within reach when moving between hard flooring and a rug. Compact body dimensions do not describe the complete stored kit.
A small pet-friendly apartment can create frequent hair collection even with little floor area. Both packages use a 1 L bin, and the included HEPA filter on Cat & Dog does not enlarge it or close the collected dirt inside a disposable bag. Consider where and how you will empty the bin before choosing the filter upgrade.
What the facts say
Useful conclusions from the current canister vacuums comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Miele Boost CX1 |
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| Miele Boost CX1 Cat & Dog |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Mostly bare floors with simple suction-only cleaning
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Short-pile rugs gather dry pet hair
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