Supinae Replacement HEPA Filter

Compatible Models
Designed for Shark cordless vacuum models BU3523, BU3521, and BU3120. Confirm compatibility before purchase.
HEPA Filtration
Captures 99.97% of dust and fine particles using high-toughness HEPA filter paper and durable ABS material.
Washable & Reusable
Rinse with water, air-dry, and reuse. Replace every 2–3 months for optimal performance.
Complete Filter Set
Includes HEPA filter, pre-motor filter, and foam filter for motor protection and strong suction.
Easy Installation
Tool-free replacement—remove old filters and snap in new ones effortlessly.