Think Crucial Replacement Air Filters -Compatible with Black and Decker Pivot Vac Filter Part - Washable, Reusable with Vacuums - Parts PVF100, 514723900 - Fits Model PHV1800, PHV1800CB (2 Pack) 2 PACK OF BLACK & DECKER FILTER REPLACEMENTS by Think Crucial. Circular DustBuster replacement filters are essential for your vacuums to clean and function properly. They trap fine dust particles and allergens, preventing them from recirculating into the air of your home. It's important to clean and replace them often. Perfect fit for vacuums part #PVF100, 514723900. Get back to having a clean air to breathe again with our lightweight, high quality, germ purifier, pet smell and bedroom filters. CLEAN AND HEALTHY LIFESTYLE: Our washable and reusable filter can improve air quality within a home. Replacing air filters should help clean and purify air. Our filter fit Black & Decker Pivot Vac models: PHV1800, PHV1800CB. A new replacement filter ensures deeper and cleaner air. Have confidence with a refreshing, clear feeling for a home, house, office, apartment, condo, high-rise. SIMPLE AND EASY TO INSTALL: Switch out in less than five (5) minutes, providing time efficiency. Get back to daily activity quickly and make a big difference with air quality in the process. Pair with a basic tool kit for a new air filter replacement with ease. Simply pinch, grip, twist and remove the old filter. LASTING REPLACEMENT PIVOT VAC FILTERS: Replace air filters every 6 to 12 months for optimal performance or three (3) to four (4) times per year depending upon usage. When an air purifier has a clogged or dirty air filter, it can cause it to work harder and impact utility bills. We deliver high quality, durable and long lasting replacements. They are an efficient investment. The filters are soft on hands and tough under pressure. They are easy to maintain for the long-term. THINK CRUCIAL manufactures premium quality vacuum replacement parts and stands behind the quality and workmanship of all our products. We maintain a thorough quality control process to ensure compatibility with the black & decker air filter models listed above.