Compatibility: Our MD1-0022 filter replacement compatible with Vornado Air Purifier, Model AC300 AC350 AC500 AC550 PCO200 PCO300 PCO375DC PCO500 PCO575DC.Work and fit just as well as the same brand. Great Value Set:The MD1-0022 replacement filter super value pack included 2 pack HEPA filters + 4 Carbon Filter MD1-0023, for long term using at so much more reasonably price. Upgraded Filtration: Our MD1-0022 replacement filter adopt Pre-Filter + True HEPA Filter. MD1-0023 pre-filter with activated carbon-coated, the effect will be better! Long Filter Life: The strict production process, from the selection of raw materials to the professional operation of production, Popurure replacement filters are made to be durable & efficient for months Please replace regularly to keep your machine fresh and clean, for best results, remove the filter once a month and clean with a soft brush or gently vacuum. Recommended to replace the HEPA filter every 12 months and the pre-filter every 6 months to keep your machine fresh and clean. Feel free to contact us if there are any questions, we are committed to offering top-quality products and promise 100% high-quality customer service.

Popurure High-efficiency Replacement True HEPA Filter Set -2 HEPA + 4  pre-filter with activated carbon-coated

Compatible Model :
AC300 AC350 AC500 AC550 PCO200 PCO300 PCO500 PCO375DC PCO575DC

Compatible Part Number :
MD1-0022 MD1-0023

This is not a Vornado OEM product. The Vornado brand names and logos are the registered trademarks of their respective owners. Any use of the Vornado brand name or model designation for this product is made solely for purposes of demonstrating compatibility.