Energy ratingmorphy richards allergy bagged cylinder has an a rated energy efficiencyfiltrationthe allergy cylinder has an integrated epa filter which retains 999 of household dustfloor typesthe morphy richards allergy bagged cylinder is suitable for cleaning all floor types within your homelow noisethe cylinder is low noise enabling you to vacuum at any hour of the day lightweightits lightweight design makes it easy to manoeuvre around all obstacles in your home