Fused-dual-layer design air filters offer combined performance and protection. The fused layers of open-pore foam and fine inner foam trap even the smallest particles.AIRFILTER HUSQVARNA 4-ST TE/WRE 410-610 ELEC START (97-05)£12.00PriceSize*4-ST TE/WRE 410-610 ELEC START (97-05)Quantity*Add to Cart