TOP BENEFITS OF VACUUM FILTERS LONG LASTING RELIABILITY BETTER AIR QUALITY EASY TO INSTALL MAXIMUM DURABILITY HEALTHIER LIVING POST-MOTOR FILTER REPLACES DYSON PART NUMBER 90142-02, 921623-01, 901420-01 FILTER DESIGNED TO FIT DYSON DC-07, DC-14 VACUUMS These Dyson filters are sure to to get your Dyson vacuum back to feeling like new. If you're an allergy sufferer, replacing your filters for everything in your house is a necessity and your vacuum is no different! This are sure to help keep your home's air clean AND help improve your vacuuming. DON'T WASTE YOUR MONEY ON CHEAP KNOCKOFFS The days of dusty air coming from your vacuum are over! We made sure to create the best vacuum filters we could by making sure they are very simple to use and of course we wanted to make sure it is extremely durable. Vacuum filters can be a dirty and dusty chore when you remember to replace them so we made sure we did our best to make the experience easier for you. You may notice cleaner air in your home. You may also notice sore cheeks from constantly smiling about your purchase! This is a generic product designed and engineered in the United States by Think Crucial. This is not a Dyson OEM product and is not covered under any Dyson manufacturer's warranty. The Dyson brand names and logos are the registered trademarks of their respective owners. Any use of the Dyson brand name or model designation for this product is made solely for purposes of demonstrating compatibility.