Aerostar 16x28x6 Replacement Whole House Filter #401 for Aprilaire 2400 Air Systems
Best high-capacity replacement for Aprilaire 2400 system owners seeking cleaner air.
Elevate your home's air quality with the Aerostar 16x28x6 Replacement Whole House Filter. Designed as a direct replacement for Aprilaire 401 and compatible with Aprilaire 2400 Air Systems, this high-capacity filter offers superior filtration. Its deep-pleat design effectively captures a wide range of airborne particles, including dust, pollen, pet dander, and mold spores, contributing to a healthier indoor environment. Enjoy cleaner air and reduce the frequency of filter changes, typically recommended every six months, for sustained comfort and well-being.
$169.73
Owner Satisfaction
4.5
/ 5
Category Rank
201
/ 876
#201 in Air Purifier Filters
Price vs Category Average
+97%
Above average
Actual Size
1538276
/ /" x " x "
Who it's for
- Budget-conscious homeowners seeking affordable maintenance alternatives
- Aprilaire 2400 owners needing a guaranteed, perfect fit
- Allergy sufferers requiring high-efficiency particulate filtration
Who should skip it
- Users with high-velocity HVAC systems requiring rigid frames
- People who prefer quick, tool-free filter replacements
- Detail-oriented homeowners concerned about potential air bypass
Performance breakdown
Filtration Efficiency
Effectively traps common household allergens like dust and mold spores.
Longevity
Deep-pleat design ensures consistent performance over a full six-month cycle.
System Compatibility
Engineered as a seamless drop-in replacement for Aprilaire 2400 systems.
Airflow Capacity
High-capacity design maintains steady HVAC performance without restricting system airflow.
Installation Ease
Straightforward swap process makes routine maintenance quick and hassle-free.
Material Durability
Standard fiberglass construction provides reliable filtration for residential air quality needs.
Key Specs
Actual Size
15 3/8" x 27" x 6"
Air Filter Type
Deep Pleat
Change Frequency
6 Months
Captured Particle Size
3-10 Microns
Capacity
High Capacity
MPR Rating
MPR 600
Filter Material
Fiberglass
Washable/Reusable
No
Features
- Direct replacement for Aprilaire 401
- High-capacity filtration for cleaner air
- Captures dust, pollen, and pet dander
- Promotes a healthier indoor environment
- Deep-pleat design for extended life
- Reduces filter change frequency
- Designed for Aprilaire 2400 systems
What customers say
Customers overwhelmingly praise the Aerostar filter for its exceptional value as a cost effective alternative to expensive OEM options. Reviewers confirm the 16x28x6 dimensions fit the Aprilaire 2400 system perfectly, ensuring simple, straightforward installation. The filtration performance is considered adequate for standard residential needs, improving indoor air quality by capturing common allergens. While a few users note the frame feels slightly less robust than the original, the significant savings offered by Aerostar are the primary driver of satisfaction. High repurchase rates confirm consistent performance and reliability, making this filter a highly recommended choice for budget conscious homeowners seeking dependable whole house air filtration.
Know before you buy
Yes, the Aerostar 16x28x6 is designed as a direct replacement for the Aprilaire 401 filter and is fully compatible with Aprilaire 2400 air systems.
This filter is designed for a six-month lifespan. Replacing it every six months ensures your HVAC system continues to operate efficiently while maintaining optimal indoor air quality.
The deep-pleat design is effective at capturing particles between 3 and 10 microns, including common household irritants like dust, pollen, pet dander, and mold spores.
No, this is a single-use fiberglass filter. It is not designed to be washed or reused, as cleaning it can damage the filter media and compromise its ability to capture particles.
While the nominal size is 16 x 28 x 6 inches, the actual dimensions of the filter are 15 3/8 x 27 x 6 inches. Please verify these measurements against your current filter to ensure a proper fit.
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$170