??Perfect fit??Air filter for 399959 491588S 491588 4915885 lawn mower air filter, 4101 5043 5043A 5043D 5043H 5043K. 3.5-6.5 HP quantum engines, 625 675 725 625-675 e/ex series element. ??Compatible with??Air filter fit for Toro 20330 20332 20334, for model # JD-pt15853 lg491588, 102-549, Oregon 30-710 30-927, Rotary 2838, Ariens 21529800 air purifier, Replace OEM air Filter. ??Premium Replacement??Ferilter air filter is made of high-quality rubber and filter paper, which is very breathable, and it can effectively prevent tiny particles from entering your carburetor and engine, thus providing reliable and long-term protection for your lawn mower tractor. ??Great value??Package includes 4 pack premium quality air filters, which have the proper fit and high performance. Ferilter filters will help you comfortable throughout the whole season. ??Our service??Fast delivery, worry-free 3-month warranty, prompt and friendly customer service.