HQRP Filters made of the highest quality, durable and environmentally friendly materials. The package contains 1 HEPA filter, 1 triangle shaped thin layered felt top filter, and 1 thicker triangular shaped foam filter. May come in Retail or OEM packaging.HQRP Filter Kit fits certain Shark Navigator LiftAway Professional, Deluxe and DLX models.Replacement for Shark parts XFF350 and XHF350.Compatible with Shark Navigator LiftAway Deluxe NV360, NV361, NV360_26, NV360K, NV360NZ, NV361BK, NV361PR, UV490CCO; Navigator LiftAway NV350, NV350_26, NV350A_26, NV350E, NV350Q, NV350T, NV350W, NV350W_N, NV350WC, NV351, NV351C, NV352, NV352C, NV352CFS, NV352E, NV352Q, NV354, NV354C, NV355, NV355C, NV355CFS, NV356, NV356K, NV356Q, NV357, NV358, UV540; Navigator LiftAway Professional NV355, NV356E, NV370, NV391, NV370_26, NV391C, UV541CCO; Navigator LiftAway DLX UV440, UV440CCO, UV440CCOFS, XL UV550, Pet UV500WM Upright Vacuum Cleaners.HQRP High Quality HEPA filter is H13 filtration class and retains 99.95Percent of particles down to 0.3 micron. Postmotor HEPA filter captures dust, pet dander and other contaminants to improve the air quality in your house as you vacuum. Foam and felt filters are located exactly below the dust cup and protect the motor from any debris going into it, improve your machines suction power and performance. These filters are washable and reusable. Do not operate the vacuum with wet filters Make sure they are dry before reinstalling.Feel the difference in the air and your vacuum machine working.DisclaimerThis is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.