Wlauqueta HEPA Filter & Pre-Filter for A10 /Master, A11 /Master & S11/S12 Vacuum Cleaners

Compatibility Our pre filters are compatible with A10 Hero/Master and A11 Hero/Master cordless vacuums for S11/S12 series cordless vacuum. HIGH QUALITY: It is made of high quality material with good durability and stability. Good elasticity, uniform thickness and adherence to production standards. It is recommended to replace the A10 / A11 filter every 2-4 months per use. HEPA filter: filters out most pollen, odours, mould spores and pet hair. The air filter catches particles of a size of 0.3 microns, helping to improve health. Easy to install: remove the dirt container from the cleaner, remove the old filter. Insert the new filter. Replace the filter regularly so that vacuum cleaner provides the best cleaning performance. Free your hands from the complicated replacement steps. No additional tools required. Keep air: it can filter out harmful odours in the air, very suitable for people who want to keep the air and control the air quality. It is a perfect accessory for vacuuming and can the environment.