(2) Motor City Home Products Compatible Whirlpool Air1 Fresh Flow W10311524, 2319308 & W10335147 Air Purifying Fridge Filter, Whirlpool W10311524, 2319308 & W10335147 Air1 Fresh Flow Compatible Replacement Aftermarket Air Purifying Fridge Filter. Whirlpool Air 1 Fresh Flow Air Purifying Fridge Filter. W10311524, 2319308 & W10335147 Quality Replacement. Not OEM. Whirlpool Air 1 Fresh Flow Air Purifying Fridge Filter, Motor City Home Products Brand Trust MCHP Quality Aftermarket Appliance Replacements for dependable performance of your appliance and in maintaining the optimal environment for your health and balance. Precisely configured by Motor City Home Products. A HOMEREV Exclusive Brand.