Kenmore Elite 31150 Pet Friendly Bagged Upright vs Quantum X Upright Water Filter Vacuum for Home —
Updated August 2026 — Kenmore Elite 31150 Pet Friendly Bagged Upright wins on cord length and weight, Quantum X Upright Water Filter Vacuum for Home — wins on reach.
The Kenmore Elite 31150 excels in allergen control and pet hair management, while the Quantum X offers versatility with wet and dry cleaning. Choose based on your specific needs.
Why Kenmore Elite 31150 Pet Friendly Bagged Upright is better
Allergen Control
Kenmore's triple HEPA filter traps 99.97% of allergens.
Pet Hair Management
Pet Handi-Mate attachment effectively removes pet hair.
Price
Kenmore is 3.3% cheaper than Quantum X.
Why Quantum X Upright Water Filter Vacuum for Home — is better
Wet Cleaning
Quantum X can handle wet messes.
No Filter Changes
Uses water as a filter, eliminating traditional filter changes.
Adaptability
Automatically adjusts to different floor types.
Overall score
Specifications
| Spec | Kenmore Elite 31150 Pet Friendly Bagged Upright | Quantum X Upright Water Filter Vacuum for Home — |
|---|---|---|
| Price | $289.99 | $299.00 |
| Filtration | Triple HEPA | Water + MicroSilver |
| Suction Power | 20% more | Consistent |
| Attachments | 3 | 3 |
| Floor Types | Multi-surface | All types |
Dimension comparison
Overview of Kenmore Elite 31150 and Quantum X
The Kenmore Elite 31150 is priced at $289.99, making it about 3.3% cheaper than the Quantum X, which costs $299.00. Both models target pet owners and households with various cleaning needs, but they tackle these tasks using different technologies. The Kenmore operates on a bagged system with a triple HEPA filter, while the Quantum X utilizes water filtration, which eliminates the need for traditional filters.
Cleaning Performance
When it comes to cleaning performance, the Kenmore Elite 31150 excels with its powerful 3D Inducer Motor that provides up to 20% more air power than conventional models. This design ensures that the vacuum maintains suction even as the bag fills. On the other hand, the Quantum X offers unique capabilities by using water as a filter, capturing dirt, pet hair, and allergens without the risk of clogging traditional filters. This means that both vacuums are highly effective, but their methods cater to different cleaning preferences.
Pet Hair Management
The Kenmore Elite 31150 is particularly well-suited for pet hair management, featuring a Pet Handi-Mate attachment designed specifically for removing stubborn fur from furniture and vehicles. Its triple HEPA filter system also traps 99.97% of allergens and debris, making it a strong contender for allergy sufferers. Conversely, the Quantum X boasts the ability to clean both dry and wet messes, making it versatile for various pet-related accidents. While both vacuums are effective, the Kenmore may be more suitable for homes with significant pet hair concerns.
Versatility in Cleaning Surfaces
In terms of versatility, the Kenmore Elite 31150 is designed for multiple surfaces, including hardwood and carpet, with a five-position height adjustment for optimal cleaning. It also includes three attachments for extended reach. The Quantum X, however, automatically adjusts to different floor types and can handle both dry and wet messes, making it ideal for homes with diverse cleaning needs. The Kenmore is versatile, but the Quantum X’s adaptability could be a decisive factor for those needing a vacuum that transitions seamlessly across various surfaces.
Maintenance and Usability
Maintenance is a significant factor when choosing a vacuum. The Kenmore Elite 31150 requires bag changes, which may add ongoing costs but ensures that the filter is always effective. The triple HEPA filter system requires replacement over time, but it offers excellent allergen control. In contrast, the Quantum X uses water as a filter, eliminating the need for traditional filter changes. This means you simply empty out the dirty water after use—a more hands-on but potentially less expensive maintenance approach.
Price and Value
The Kenmore Elite 31150 is currently priced at $289.99, while the Quantum X is slightly more expensive at $299.00. This makes the Kenmore about 3.3% cheaper. Despite this small price difference, both vacuums provide substantial value for their features. The Kenmore’s advanced filtration and pet-specific design may attract those with pets, whereas the Quantum X’s innovative water filtration system might appeal to users seeking a unique cleaning solution.
Design and Portability
The Kenmore Elite 31150 is designed with a telescoping wand and a lightweight aluminum structure, allowing for easy maneuverability and extended reach. In contrast, the Quantum X features a telescoping body that can reach under tight spaces, providing an additional 18 inches of clearance. Both vacuums are user-friendly, but the Quantum X's design may be more appealing for those who frequently need to clean under furniture.
Which should you buy?
Choosing between the Kenmore Elite 31150 and the Quantum X ultimately hinges on your specific cleaning needs. If you prioritize allergy reduction and have a pet-heavy household, the Kenmore’s bagged system and HEPA filtration may serve you best. However, if you are looking for a vacuum that can handle both wet and dry messes while using a water filtration system, the Quantum X could be the better option. Both models offer excellent cleaning capabilities, so your choice should align with your cleaning habits and preferences.

