Miele Guard M1 Flex Cylinder Vacuum Cleaner, Nordic Blue (12652550)
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Our verdict
This model does offer HEPA-equivalent 99.99% filtration, making it a reasonable choice for allergy-conscious buyers who still want a corded, bagged design rather than cordless or robot alternatives. Its 6.7kg weight is on the heavier side for a cylinder vacuum, so anyone lugging it up and down stairs regularly may find it tiring. It's a no-frills machine, with no self-emptying, app control or wet-and-dry capability, so those wanting automation should shop elsewhere.
| Type | Cylinder Vacuum |
|---|---|
| Power source | Corded (Mains) |
| Weight | 6.7kg |
| Capacity | 4.5L |
| Noise level | 77dB |
| Warranty | 2 years |
| Colour | Nordic Blue |
| Bagless | No |
| HEPA filter | Yes |
| Washable filter | No |
| App-controlled | No |
| Self-emptying dock | No |
| 2-in-1 mop & vacuum | No |
| Wet & dry capable | No |
| Surface compatibility | carpet, hard-floor |
| Best for | multi-surface, allergies |
What is the Miele Guard M1 Flex?
The Miele Guard M1 Flex Cylinder Vacuum Cleaner, Nordic Blue (12652550) is a corded, bagged canister vacuum from Miele's Guard range. It runs on mains power rather than a battery, and the verified spec data lists it as suited to multi-surface cleaning (carpet and hard floor) with filtration aimed at allergy-sensitive households.
Price and availability
At the time this data was collected, the Guard M1 Flex was listed at £289.00 (GBP) by Appliance City and shown as in stock, placing it in the £200–£300 price band for cylinder vacuums. The source data also notes it as verified available at other UK retailers, including John Lewis, Currys, and Marks Electrical, so prices are worth comparing before buying.
Key specifications
| Spec | Value |
|---|---|
| Power source | Corded (mains) |
| Power input | 890W |
| Suction power | 1,200 AW (air watts) |
| Dust capacity | 4.5L, HyClean Pure CO bag |
| Weight | 6.7kg (official Miele figure; may read 6.7–7.23kg depending on measurement method) |
| Noise level | 77dB |
| Cable length | 7.5m (11m operating radius) |
| Warranty | 2 years, parts and labour |
Miele quotes suction in air watts (AW) rather than sealed suction (kPa) or airflow (m³/min), so this figure isn't directly comparable to vacuums that publish those alternative measurements.
Filtration and dust collection
This is a bagged vacuum: dust collects in a HyClean Pure CO bag rather than a bagless bin. It uses an AirClean filter with a stated 99.99% filtration performance, described as equivalent to the HEPA H13 standard. The filter is not washable and needs periodic replacement. Miele describes the system as sealed, which is relevant for allergy management, though this figure comes from manufacturer specification rather than independent lab testing.
Weight, manoeuvrability and features
At 6.7kg, this sits in the heavier band for cylinder vacuums. Miele's design compensates with a steel shaft, castors, and 3-point manoeuvrability, plus a telescopic EasySlide tube with height adjustment and cable rewind. It ships with a universal floorhead, upholstery nozzle, crevice nozzle, flexible XL crevice nozzle, and dusting brush. It offers four electronic power levels via a MODE button, but it is not self-emptying, app-controlled, wet-and-dry, or a mop combo — it's a conventional corded cylinder vacuum for carpet and hard floors.
Should you buy the Miele Guard M1 Flex?
This model suits shoppers who want a corded, bagged Miele cylinder vacuum with strong stated filtration for an allergy-sensitive household, and who are comfortable with bag replacements and a heavier machine than a cordless stick vacuum. If you'd prefer cordless convenience, a lighter unit, or a bagless design, compare other Miele vacuum cleaners or other cylinder (canister) vacuums to find a closer match.
Is the Miele Guard M1 Flex bagged or bagless?
It's a bagged vacuum, using a HyClean Pure CO bag with 4.5L capacity rather than a bagless bin you empty by hand. Dust collected in the bag passes through an AirClean filter rated at 99.99% filtration performance, which Miele describes as equivalent to the HEPA H13 standard, before exhaust air is released. The bagged design suits allergy-sensitive households who prefer sealed disposal over tipping out a bin, though it means an ongoing cost for replacement bags. At 6.7kg it's on the heavier side for a cylinder vacuum, and it's priced at £289.00 with a 2-year parts-and-labour warranty.
Does the Miele Guard M1 Flex have HEPA filtration?
It uses an AirClean filter rated at 99.99% filtration performance, described by Miele as equivalent to the HEPA H13 standard, though this figure comes from manufacturer specification rather than independent lab testing. The filter isn't washable and needs periodic replacement, and it sits within a sealed system, which matters for allergy management since it limits fine dust escaping back into the room. This filtration performance is bundled into a 4.5-litre bagged cylinder vacuum weighing 6.7kg, priced at £289.00 and backed by a 2-year warranty covering parts and labour.
How much does the Miele Guard M1 Flex cost?
It was listed at £289.00 by Appliance City at the time this data was recorded, placing it in the £200–£300 price band for cylinder vacuums, though it's also verified available at other UK retailers including John Lewis, Currys and Marks Electrical, so prices are worth comparing. Prices can vary by retailer and change over time, so check current pricing before buying. For that price, you get a corded, bagged 6.7kg cylinder vacuum with HEPA H13-equivalent filtration, a 4.5-litre HyClean Pure CO bag, and a 2-year warranty covering parts and labour.
How heavy is the Miele Guard M1 Flex?
Miele's official specification lists it at 6.7kg, though the source data notes measurements as high as 7.23kg depending on methodology, which places it in the heavier band for cylinder vacuums either way. Some of that weight comes from the steel shaft and castors that support its 3-point manoeuvrability, along with the telescopic EasySlide tube. Being corded rather than cordless also means the weight is pulled along the floor during use rather than held up, which matters less for handling than it would on a stick vacuum. It's priced at £289.00 with a 2-year parts-and-labour warranty.
What warranty comes with the Miele Guard M1 Flex?
It comes with a 2-year warranty covering parts and labour, in line with Miele's standard cover for its Guard range of cylinder vacuums. That warranty applies to the whole corded, bagged machine, including its 4.5-litre HyClean Pure CO bag system and AirClean filter, though the filter itself is a non-washable consumable that needs replacing over time regardless of warranty status. At £289.00 and 6.7kg, the 2-year cover is standard for this price band rather than an extended guarantee, and it applies to a conventional cylinder vacuum without self-emptying, app control or wet-and-dry functions.
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