The Shark UV440 vacuum receives mostly positive reviews, but there are negative and mixed reviews as well. Numerous reviewers on Amazon post positive reviews, with many mentioning that the vacuum has great suction capabilities and is very effective. Negative reviewers complain about the inflexible extension wands.
Many positive reviewers for the Shark UV440 vacuum cleaner mention that it has multiple filters, with many indicating that the filters are all washable therefore no clogging. Some reviewers post that the vacuum is fitted with adjustable suction setups, making it usable for cleaning carpets and nailed areas.
However, several reviewers express dissatisfaction about the stiffness of the extension wands that make it difficult to clean elevated areas like ceilings. Other reviewers complain about the mandatory opening of the dust cup in order to empty the vacuum, suggesting that it is the cause of broken latches.