LAFCO Ski House (Feu de Bois) Diffuser Refill, kick the snow off your boots and find a spot near the roaring fire. It crackles and spits as it settles down for its long, slow shift, but its smoky remains will continue to comfort long after its final embers have grayed. Smoky frankincense blankets cozy notes of leather, sandalwood and pine. The LAFCO House and Home Diffuser Collection is specifically designed to create an elegant atmosphere and compliment the ambiance and decor of each room in your home. LAFCO Diffusers freshen and invigorate.