High efficiency filter designed for Handheld Vacuum Cleaners 1C and K10 models, effectively capturing 99.9% of, allergen, and microscopic particles for cleaner air Ideal for households with pets, allergy sufferers, or anyone seeking a hygienic environment, offering stable filtration for daily cleaning needs Engineered to lasting up to 6 months with proper maintenance, this replacement filter combines user friendly durability with cost effective for year round air control Enhances vacuum across carpets, upholstery, car interiors, and spaces, suitable for multiple vacuum cleaners models Washable and design made from ensures extended use, while easy installation allows quick replacement in seconds