Dri-Eaz * DefendAir * HEPA 500 Carbon Pre-filter – F397 Part #: JAN-HVAC187 Designed to Fit: Dri-Eaz * DefendAir * HEPA 500 Carbon Pre-filter Material: Pelletized Activated Carbon Case: 4 – 1 packs Dimensions: 1″ x 16″ x 16″ OEM: F397 Related products Read more Karcher * Prochem * Triad * AFD HEPA Filter – 98409300 Read more Mastercraft * Enviromaster * 7 Vacuum Filter Bag – 411973 Read more Phoenix * Guardian R * Carbon filter – 4031878
