Compatibility: 16x20x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (Actual Size: 15.38 x 19.38 x 3.75 Inches); Compatible with TopTech TTFM1620, TT-FM-1620QB Carrier TechPure TT-MAC-1722 TT-MAC-1620,for Rodgers ACM1000M, ACM1000M-108, FR1000M-108, FR1000M-111
High-efficiency filtration: MERV 11 synthetic media, ensuring smooth air circulation, suitable,for tiny particles such as dust, smoke, pollen, and pet dander
Sturdy material: Use an excellent paper framework that can withstand higher temperatures than standard cardboard, and a metal mesh to ensure structural stability,Longer-lasting clean air, reducing the frequency of replacement
Folding design: It is convenient for compact storage and reduces the extrusion damage caused during delivery. When ready to use, it can be assembled within one minute according to the instructions
After-sales service: We have always been committed to providing all customers with high-quality and cost-effective air purifier filters to help you build a better living environment. We will provide you with satisfactory after-sales service