EcoMaid Accessories For Kit for Shark Nv500 Rotator Pro Lift-away Foam Filter Kit Replacment , Compare to Part # Xff500 Replacement Foam Filter Kit Fits Shark NV500 Fits Shark Rotator Pro Lift-Away model: NV500 Absolutely Essential for Allergy Sufferers! Traps 99.97 of airborne particles Made of high-strength and environmental protection material Shipping with high strength safeguard protected box, prevent bending and compressing.