The Aprilaire 501 is the correct replacement air filter for the following air cleaner models:
This genuine Spacegard Aprilaire 5000 Filter Media Replacement, also known as the Aprilaire 501 Filter, is the replacement media used in the Spacegard Aprilaire 5000 Air Cleaner. The Aprilaire 5000 filter features a MERV 10 rating for contaminant reduction in your air. You should replace the Aprilaire 501 air filter in your Aprilaire 5000 Air Cleaner at least once a year.
The Aprilaire 501 air filter replacement removes up to 99% of pollen, mold, spores, dust and other airborne allergens from your air. This air cleaner filter also removes up to 95% of tobacco smoke and smudging particulates. Because this is a genuine Aprilaire filter, it features Aprilaire's patented SelfSeal to ensure a proper seal and easy installation.
Spacegard Aprilaire 5000 Filter Media Replacement specifications:
Note: The correct spelling is Aprilaire, and not April Air, April Aire or Aprilair). It is also known as the Spacegard 501 or Spacegard 5000 (please also note that Spacegard is often spelled Space Guard, Spaceguard, and Space-gard).