Aprilaire UK911 Upgrade Kit for 1910 – 25" x 20" with 3F911 MERV 11 Filter & Conversion Rails
Aprilaire UK113 Upgrade Kit for 1110 – 16" x 20" with 3F113 MERV 13 Filter & Conversion Rails
NOTE: This item is a special order and may take 3-4 weeks for delivery.
- Includes conversion rail kit for easy installation.
- Includes 3F911 MERV 11 pleated media filter.
- Designed to upgrade your existing air purifier cabinet.
- Compatible with Aprilaire 1910.
- MERV rating: 11.
- Nominal dimensions: 25" x 20".
Indoor air quality is essential to our well being, and Canadians deserve a company that just gets it right. PureFilters was founded with a mission of making superior indoor air quality simple and affordable. PureFilters sources humidifier filters directly from the manufacturer, saving customers a ton of 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.
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