If you want to remove allergy causing particles from the air you breathe, this is the filter for you! You won't find this filter in your local "big box store" and you'll probably pay a premium if you purchase it through your contractor. Purchase online with a few clicks, and we'll deliver quickly to your front door.
Quality 6" pleated air filter offers improved filtration and longer service life over common 1" filters
MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, and dust mite debris that irritate your lungs
Replaces the popular Aprilaire #401 filter - and installs without the use of pleat spacers
Filters are shipped fully expanded - so no assembly is required
NOTE: - you will need your existing plastic inner housing to use this filter; simply place the filter in the plastic inner housing and slide it in!
Replace every 6-9 months under normal use
Made with pride in the USA
Fast Shipping and Free Returns on all filters
What does this air filter remove?
What part numbers does this filter replace?
Aprilaire / Space-Gard 401
Accumulair DPFS16X28X6, DPFS16X28X6M11
Glasfloss SGP16276, SGP16276M11
White-Rodgers FR1400-401
Lennox Healthy Climate X0444, X0577
Honeywell PopUp 2400
Source1 FM401
National Filter Sales PF-02-162806SG-1
Astro-Guard SGP16286M11
Eco-Aire RDP.AA061628M11
Quality Filters SBRP24MQP
Magnet 2400Qi, 401i
Nordic Pure 16X28X6ASGM11
BestAirPro SG4PR
What air cleaners does this filter fit?
Aprilaire 2400, 2401i
Space-Gard 2400
Lennox PMAC-12C, PMAC-12F
Source 1 WHM10162505
Do you want to know about the technical specs?
Nominal Dimensions
16 x 28 x 6"
Actual Dimensions
15-7/16" x 26-15/16" x 6"
Filter Media
Electrostatically charged 100% synthetic gradient media that does not support microbiological growth
