FilterBuy Honeywell Air Cleaner Replacement Filter for 13350, 13500, 13501, 13502, 13503, 13520, 13523, 13525, 13526, 13528, 50250, 50251, 52500, 63500, 83162, 83259, 83287, 83332 By AFB Hepa;

This is a premium aftermarket replacement HEPA filter manufactured by AFB. It is designed to remove 99.97% of particles as small as .3 microns. This filter is designed to fit Honeywell enviracaire models 13350, 13500, 13501, 13502, 13503 (EV-35B), 13520, 13523, 13525, 13526, 13528, 13350, 50250, 50251, 52500, 63500, 83162, 83259, 83287 and 83332. It also designed to fit kenmore models 437.83259 & 83259. Replace filter ever 12 months (1 year) for peak performance. Designed by AFB in the USA to be a premium replacement.