Filtre à air 21x23x1
Enhance your home's air quality with the Aerostar 21x21x1 Pleated Air Filter. Engineered for standard residential HVAC systems, this filter effectively captures common airborne particles like dust, pollen, and bacteria, contributing to a healthier indoor environment. While its nominal size is 21x21x1, its actual dimensions are 20 7/8" x 20 7/8" x 3/4". For optimal performance and system efficiency, it is recommended to replace the filter every 60 to 90 days. This filter offers reliable filtration with an MPR 600 and FPR 5 rating.
$69.36
Owner Satisfaction
4.5
/ 5
Category Rank
131
/ 340
#131 in Air Conditioner Filters
Price vs Category Average
-20%
Below average
Actual Size
2078207834
/ /" x /" x /"
Who it's for
- Cost-Effective Maintenance
- Excellent System Airflow
- Simple Replacement Process
Who should skip it
- Limited Particle Capture
- High Replacement Frequency
- Structural Integrity Concerns
Key Specs
Actual Size
20 7/8" x 20 7/8" x 3/4"
Air Filter Type
Pleated
Change Frequency
Every 60 to 90 days
FPR Rating
RFP 5
Captured Particle Size
3-10 microns
MPR Rating
MPR600
Nominal Filter Size
20 x 20 x 1
MERV Rating
8
Features
- Captures dust, pollen, and bacteria
- Improves indoor air quality
- Designed for standard HVAC systems
- Pleated design for effective filtration
- Actual size: 20 7/8" x 20 7/8" x 3/4"
- Moderate filtration with MPR 600 / FPR 5
- Recommended replacement every 60-90 days
What customers say
Customers overwhelmingly praise the Aerostar air filter for its exceptional value and reliable performance. Reviewers consistently confirm the filters arrive in the accurate size, ensuring easy installation into HVAC systems. These filters effectively capture dust and maintain air quality, matching the performance of more expensive brands. This makes them a top choice for budget-conscious buyers seeking significant cost savings without sacrificing filtration effectiveness. The overall sentiment centers on dependability and high quality, simplifying routine home maintenance. While packaging could be slightly improved to prevent minor frame bending during transit, this does not diminish the product's strong reputation for being a trustworthy, high-performing replacement option.
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$69