Hoover U3737, U3745, U3721 manual Read ALL Instructions Before Using this Appliance

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When using an electrical appliance, basic precautions should always be followed, including the following:

READ ALL INSTRUCTIONS BEFORE USING THIS APPLIANCE

Warning.n injury:To reduce the risk of fire, electric shock, or

. Do not use outdoors or on wet surfaces.

. Close supervision is necessary when any appliance is used by or near children. Do not allow vacuum cleaner to be used as a toy or to run unattended at any time.

. Keep hair, loose clothing, fingers, feet and all parts of body away from openings, rotating agitator and any other moving parts. Do not operate cleaner in bare feet or when wearing open toe shoes or sandals.

. Do not pull or carry by cord, use cord as a handle, close door on cord or pull cord around sharp edges or comers. Do not run appliance over cord. Keep cord away from heated surfaces.

. Do not pick up anything that is burning or smoking, such as ciga- rettes, matches, or hot ashes.

. Do not use to pick up flammable or combustible liquids such as gasoline or use in areas where they may be present.

. Avoid picking up hard, sharp objects with the cleaner. They may damage the cleaner and the bag.

. Unplug cleaner when not in use. Turn off all controls before unplug-

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. Always disconnect cord from electrical outlet before servicing the cleaner.

. Do not use without dust bag and/or filters in place. Change bag fr* quently when picking up very fine materials such as powder.

. Use extra care when cleaning on stairs.

. Do not put any obJect into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.

. Grasp the plug to disconnect from wall outlet to avoid damage to the cord, plug, prongs, or receptacle. Never handle plug or appliance with wet hands.

. If the cleaner has a cord reel, hold on to plug while cord is being rewound to prevent cord from whipping.

. The use of an extension cord is not recommended.

. Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, take it to a Hoover Factory SeMce Center or Authorized Hoover Warranty Service Dealer (Depot).

. Use vacuum cleaner only for its intended use as described in the instructions. Use only attachments recommended by The Hoover Company; others may cause hazards.

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Contents Self-Propelled Read ALL Instructions Before Using this Appliance Dusting Brush Wands Paper Bag Fragrance Tablet UnpackingHose Carrying Handle Cleaner DescriptionBag Spring place spring ring over hook to support the bag Furniture Guard2m Attach tools 1I How to AssembleAttach hose Turn hose end to lock in placeTo transport Pull open tool coverON-OFF Power SURGE- switch Handle positionsTo move forward Self Propel featureVariable speed models To move backwardThree different self-adjusting I ranges Special featuresEdge cleaning Self Propel control buttonAir freshener dis- penser Mln M aUse tools with cleaner handle in upright position Cleaning toolsHow to attach wand and tools Quick cord releaseMaintenance BagHow to change bag What to buyWhat to buy How to replaceDisconnect cleaner from electrical outlet Position bottom of collar,Belts Lift out lensAgitator belt When to replace beltsHow to replace Groove as shown Slip plastic pulley end Grasp a itator firmly withIllustration See agitator end plate. For Lift and snap retaining clips into place Press firmly to be sure agitator is secureRoll other side of agitator into place How to replace ‘Power Drive’ belt Clearing obstructions To check dirt ductTo check dirt tube Replace paper bag48445015 When agitator brushes are worn they should be replacedAgitator brushes END Section Motor is equipped with self-lubricated bearings. Do not add If you have a problemLubrication Service Book under Vacuum Cleaners- Household for your nearestEnergy saving tips 8OOm944m9200 U.S. only Hoover and 0V&f are registered trademarks

U3721, U3745, U3737 specifications

The Hoover U3737, U3745, and U3721 vacuum cleaners are notable models within Hoover’s lineup, offering powerful cleaning solutions equipped with advanced technologies for effective home maintenance. Each model features unique characteristics aimed at enhancing user convenience and cleaning efficiency.

The Hoover U3737 is designed with a multi-cyclonic technology that separates dirt and debris from the air, preventing filter clogging and maintaining suction power over time. It features a lightweight and maneuverable body, making it easy to carry and navigate around furniture. With a large dirt cup capacity, users can clean larger areas without frequently stopping to empty the container. The U3737 also utilizes a HEPA filtration system, capturing 99.97% of dust and allergens, making it an excellent choice for allergy sufferers.

The U3745 model takes cleaning a step further with its enhanced suction capabilities and additional tools. This vacuum comes equipped with a stretch hose and a variety of attachments, including a pet turbo tool and a dusting brush, which makes it versatile for tackling pet hair, upholstery, and hard-to-reach areas. The U3745 also features a powered brush roll, effectively removing dirt from carpets while protecting delicate surfaces. Its adjustable height setting ensures optimal performance on both carpets and hard floors.

On the other hand, the Hoover U3721 emphasizes user-friendly features. It incorporates a one-touch bag release system, making it easy to dispose of collected debris without creating a mess. This model is also built with an ergonomic handle, ensuring comfort during extended cleaning sessions. The U3721’s eco-friendly design includes energy-efficient motors and a recyclable bag, appealing to environmentally conscious consumers.

All three models share similar technologies, including washable filters that maintain filtration performance and reduce maintenance costs. Furthermore, they benefit from Hoover’s commitment to innovative design, with attention to producing user-friendly, lightweight, and powerful machines suitable for residential cleaning tasks. Whether dealing with pet hair, allergies, or everyday dirt, the Hoover U3737, U3745, and U3721 provide reliable solutions that cater to a wide range of cleaning needs. Overall, these vacuum cleaners stand out for their features and performance, making them valuable tools in maintaining a clean home environment.
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