The Bissell Pet Hair Eraser Vacuum Cleaner is available in three styles: upright, canister, and handheld vacuum. According to Vacuum Cleaner Advisor, the Bissell Pet Hair Eraser "appears to be another in the 'love it or hate it' line of vacuum cleaners," with some consumers saying "it does a great job, has fantastic suction and is a good value." price". for the money" and other people who experience problems with aspects of the vacuum cleaner's effectiveness, construction and features. (reference 1http://vacuum-cleaner-advisor.com/Bissell-Vacuums/Bissell-Pet-Hair-Eraser-Review. html) Bissell 3920 Pet Hair Eraser Vacuum Review Suction The suction of the Bissell Upright Pet Hair Eraser is criticized by some users who say that this vacuum cleaner does not collect dirt as well on hard surfaces such as carpets and that the suction power decreases over time. Unfortunately, power and suction levels "cannot be adjusted when vacuuming different surfaces such as delicate rugs, heavily soiled carpets, or bare floors," according to the Vacuum Cleaner Ratings Guide. (reference 2 http://www.vacuum-cleaner-ratings- guide.com/pet-hair-eraser.html) ConsumerSearch gives Bissell's Pet hair Eraser handheld vacuum cleaner "mixed reviews on picking up pet hair" from carpet. (Reference 3 http://www.consumersearch.com/handheld-vacuums/bissell -pet-hair-eraser-corded-hand-vacuum) Upright Parts and Features Some consumers have commented that the vacuum cleaner has "inadequate assembly instructions" and that emptying the dirt container is complicated, according to Vacuum Cleaner Advisor.(http: //vacuum-cleaner-advisor.com/Bissell-Vacuums/Bissell-Pet-Hair-Eraser-Review.html) The Bissell vacuum cleaner does not offer no way to turn the brush roll on or off and while a brush roll is spinning. ..... in the center of the card ......verings or scales. Hepa filters on your handheld vacuum cleaner work well at capturing allergens, but they are not reusable. Accessories The accessories container on the upright was described as fragile. The vertical version does not have a detachable container. While removable bins aren't found on many uprights, they can be a useful feature for using accessories on furniture, window coverings, stairs and tight spaces. Weight and Dimensions Storing the Bissell pet hair eraser can be difficult for some people because it is a bulky machine with a handle that doesn't fold down. Weighing 25 pounds, the upright vacuum cleaner is heavier than average and has been described as "heavy and bulky" by the Vacuum Cleaners Report. (http://vacuumcleanersreport.com/type-of-vacuum/upright-vacuum-cleaners/ bissell-3920-upright-vacuum-cleaner-for-pet-hair-double-cyclonic/)