Breathe Fresh, Live Well! 🌿
The Filterbuy 21x21x5 Air Filter MERV 11 Allergen Defense (2-Pack) is a high-performance replacement filter designed for various HVAC systems. With an actual size of 20.63 x 20.63 x 4.38 inches, these filters effectively trap 95% of airborne particles, ensuring cleaner air in your home. Made in the USA, they feature a durable, recyclable frame and last three times longer than traditional fiberglass filters.
R**R
Filter
Does the job
J**C
High quality filter
Excellent, top quality filter. Fits perfectly and is sturdy. Very satisfied with this purchase.
G**E
Size
Air. Cond
R**.
filter
It is not like the original but it will do
Trustpilot
3 weeks ago
1 month ago