The one stairs-focused review was positive, saying the AC1 was light enough to use on stairs and landings.
Pros: Suction and Airflow, Stair Cleaning
Cons: Upholstery / Above-Floor Pickup, Area Rug Handling
Best 2023 Vacuums for Stair Cleaning
Narrow by product type
Release year
Stair cleaning was praised by reviewers who valued the lightweight body and ability to use the main head or handheld format on stairs.
Pros: Noise level, Stair Cleaning
Cons: Clogging and debris prevention, Build quality and durability
Stair cleaning was positive when using handheld tools or the Hair Screw tool, but weight can make extended above-floor work tiring.
Pros: Assembly and Setup, Headlight and LED lights
Cons: Reverse cleaning performance, Hair-removal channel issues
Stair cleaning is a strength thanks to the lift-off pod and pet tools, although hose length can limit comfort.
Pros: Wool carpet compatibility, Area Rug Handling
Cons: Edge and Baseboard Cleaning (Hard Floors), Airflow blowback
One reviewer carried the unit down carpeted stairs after use and reported no water leakage, supporting limited stair-adjacent handling.
Pros: Hair Pickup — Hard Floors, Hard Floor — Fine Dust Pickup
Cons: Area Rug Handling, Dirty water sensor
Stair suitability was supported by the vacuum's lower weight and ease of carrying upstairs.
Pros: Tool-change simplicity, Packaging quality
Cons: Storage footprint and upright-stand stability, Hair Pickup — Carpets
Stair cleaning was supported by the motorized pet/powered stair tool, which the reviewer specifically praised.
Pros: Edge and Baseboard Cleaning (Hard Floors), Innovation compared to competitors
Cons: Filtration / Dust Containment, Hair-removal channel issues
Stair use was praised because the vacuum is light, cordless, and easier than hauling a larger vacuum.
Pros: Support and Reliability, Cordless convenience
Cons: Airflow blowback, Carpet — High-Pile Pickup
Stair use was supported by lightweight handling and handheld-style cleaning, especially with smaller attachments.
Pros: Hard Floor — Fine Dust Pickup, Innovation compared to competitors
Cons: Support and Reliability, Odor control
Stair-cleaning feedback was favorable where the hair screw and smaller tools were used for stairs, furniture, and pet-related jobs.
Pros: Support and Reliability, Headlight and LED lights
Cons: Dirty water sensor, Steam Cleaning
Stair use was better than expected for the detailed reviewer, although reach limitations meant the top steps could require repositioning.
Pros: Suction and Airflow, Build quality and durability
Cons: Hair Pickup — Hard Floors, Scratch resistance
Stair cleaning was mixed: one reviewer found it easy on stairs, while another found stair maneuverability tougher.
Pros: Convertible handheld design, Cordless convenience
Cons: Support and Reliability, Packaging quality
Stair cleaning was only moderately supported: the wand and light body made it possible, but not positioned as especially convenient.
Pros: Controls and UI, Onboard tool storage
Cons: Filtration / Dust Containment, Floorhead Seal on Hard Floors
Stair use is limited by weight; reviewers liked tools, but carrying the machine up and down stairs was considered cumbersome.
Pros: Pet-Ready Features, Tool-change simplicity
Cons: Cord length, Airflow blowback
Stair cleaning remained a weak point because the user still needed a standing vacuum for stairs.
Pros: Clogging and debris prevention, Versatility
Cons: Storage footprint and upright-stand stability, Stair Cleaning
Stair cleaning was a weakness because one reviewer warned robot vacuums cannot handle homes with multiple floors without manual moves.
Pros: Packaging quality, Dual motors
Cons: Stair Cleaning, Odor control
Stair usability was poor because reviewers noted the robot cannot climb stairs and must be carried.
Pros: Pet-Ready Features, Tool-change simplicity
Cons: Stair Cleaning, Build quality and durability