Some good brands of vacuums for high-pile carpet include the Dyson Cinetic Big Ball, Shark and Oreck. These are built to clean all types of carpet.
When it comes to Shark vacuums, the Shark Rotator TruePet Powered Lift Away is a good choice. For Oreck, the Oreck Commercial model works well, according to VacuumsGuide.com.
When choosing a vacuum for high-pile carpet, users should ensure it has large wheels for easy movement. Being lightweight is another important factor when selecting a vacuum. For switching between high and low-pile carpets, users should consider a vacuum with a height adjustment feature for use as needed.