21x27x5 Air Filter MERV 11 for Pet & Allergy Defense

The 21x27x5 air filter from Filterbuy is designed to provide superior filtration for your HVAC system, ensuring that your home remains a haven for health and comfort. With its actual size of 20.56 in x 26.13 in x 4.97 in, this filter is perfect for various systems, including furnaces, air conditioners, and heat pumps.

One of the standout features of this filter is its MERV 11 performance. This means it effectively captures 95% of dust, allergens, and pet dander, making it an excellent choice for households with pets or allergy sufferers. The synthetic media used in this filter is comparable to MPR 1200 and FPR 7, ensuring that your indoor air quality is significantly improved.

Another advantage of the Filterbuy air filter is its lasting filtration capabilities. Made with electrostatically charged media, this filter traps more microscopic particles than traditional fiberglass models. With 8 pleats per foot, it lasts three times longer than standard filters, making it a cost-effective choice for homeowners. It is recommended to replace the filter every 90 days for optimal performance.

Installation is a breeze with the superior construction of this filter. The beverage board frames are recyclable and come with dual wire backing, which enhances durability and performance. Unlike basic cardboard designs, this filter can withstand extreme temperatures, ensuring that it performs well in various conditions.

Compatibility is another key feature of the Filterbuy air filter. It is designed to fit models such as Trane Perfect Fit (BAYFTFR21M) and American Standard (FLR06070), making it a versatile option for many HVAC systems. This compatibility ensures that you can easily replace your old filter without any hassle.

In conclusion, the Filterbuy 21x27x5 air filter is an exceptional choice for anyone looking to improve their indoor air quality. With its MERV 11 rating, lasting filtration, and superior construction, it stands out as a top option for pet owners and allergy sufferers alike. Make the switch today and experience the difference in your home's air quality.