SpaceGard Box 16x27x6

A401-SG4-BOX11R | BestAir® 16 x 27 x 6, Air Cleaning Furnace Filter with Cardboard Frame, MERV 11, For Aprilaire/SpaceGard 2400 (401) & Lennox PMAC-12C 27″


Indoor air quality is commonly affected by particles such as dust, pet dander, and viruses. BestAir® is dedicated to providing a clean and comfortable indoor environment for everyone. We have a complete array of high quality humidification wicks, air cleaning filters, and many other accessories, which will ensure that your indoor air quality will be the BestAir® that you and your family can breathe. We are the largest manufacturer of replacement filters made in North America and are also leading the way for industry standards. Our market’s first innovations, such as the expanded paper wick and Original Bacteriostatic Treatment (EPA Registered), are some technologies we invented that sets us apart from our competition. Protect your home and work environments now with BestAir®!

  • Filters out unwanted particles including dust lint, mold particles, pollen, bacteria, and virus carriers while allowing cleaner air to flow through
  • Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs to your HVAC system
  • Minimum Efficiency Reporting Value (MERV) of 11; generating better filtration and fewer particles and contaminants that pass through the filter
  • Using our best tech and design, the BestAir® Furnace Filter is manufactured to trap up to 95% of Airborne Particles from 0.3 to 10.0 microns; Compared to a standard 1″ fiberglass filter, this model is 25-30% more efficient when capturing large household particles passing through the filter
  • Measures 16″ x 27″ x 6″; Actual Size: 15 3/8 x 27 3/8 x 5 7/8″; Fits Aprilaire® Space-Gard® 2400 (401); Lennox® PMAC-12C 27 – includes cardboard frame

Compatible with these models:


Additional information






SKU: A401-SG4-BOX11R Categories: , Tag:

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