The 21x21.5 Air Filter MERV 8 is a game changer for anyone dealing with dust allergies. This filter traps dust, pollen, and pet dander, giving you cleaner air to breathe. It’s designed to fit most standard air systems, making installation a breeze. With a MERV rating of 8, it strikes the perfect balance between air quality and airflow, so your HVAC system won’t be working overtime.
21x21.5 Air Filter MERV 8 for Dust Allergies
Breathe easier with this effective filter that traps dust and allergens in your home
Product Price
$19.41
Product Review Score
4.83 out of 5 stars
49 reviewsProduct Brand
Product Summary
This 21x21.5 Air Filter with a MERV 8 rating is a solid choice for tackling dust allergies in your home. It traps a good amount of airborne particles, helping to keep your indoor air fresh and comfortable.
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Additional Product Details
- 21x21.5x1 air filter fits perfectly in your furnace, air conditioner, or heat pump
- MERV 8 rating effectively captures pollen, lint, and mold while allowing great airflow
- Electrostatically charged media traps small particles like a pro and lasts three times longer than standard fiberglass filters
- Made with 14 pleats per foot for maximum dust trapping efficiency
- Durable beverage board frames with dual wire backing stand up to tough conditions
- Change it out every 90 days for optimal performance and clean air
- Compatible with popular brands like Trane and American Standard for hassle-free replacement
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