Get The Generalaire / Reservepro 4366 MERV 11 16x25x5 Furnace Filter Delivered To Your Door

• Actual size 15-7/8" x 24-3/4" x 4-3/8"
• Fits the following models:
• Honeywell F100B1016, F100F1012, F100F1038, F100F2002, F150E1026, F200E1029, F25A1043, F25F1000, F25F1042, F35F1008
• Lennox HCC16-28
• Replace every 3-4 months 

Why PureFilters is Canada's #1 furnace air filter company

PureFilters was founded with a mission of making superior indoor air quality simple and affordable. PureFilters sources Generalaire furnace filters directly from the manufacturer, to save you time and money.

Not sure when to change your furnace filter? Check out our guide on how often you should change your furnace filter.

Not sure which MERV rating you should choose? Check out our MERV rating comparison chart.

Not sure if this is the correct furnace filter size? Check out our guide on nominal vs actual filter size.

PureFilters - keeping your air fresh, without the stress.