TT-FM-2020 Furnace Filter MERV 11 Collapsible Compatible with TopTech TTFM2020 TT-FM-2020QB TT-MAC-2020 and TT-MAC-2122, 20x20x4 (1 Pack) — Open-Box, 25% Off

Compatibility: 20x20x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (Actual Size: 19.2x19.2x3.7 Inches) Compatible with TopTech TTFM2020 TT-FM-2020QB TT-MAC-2122 and TT-MAC-2020

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 which is durable and can ensure optimal performance and filtration effect for up to 12 months

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

TT-FM-2020 Furnace Filter MERV 11 Compatible with TopTech TTFM2020 TT-FM-2020QB TT-MAC-2020 and TT-MAC-2122, 20x20x4 Disclaimer: This universal replacement component is intended to serve as a substitute for original manufacturer parts.All trademarks, brand names, and model designations referenced herein remain the exclusive property of their respective legal owners.The manufacturer of this product holds no affiliation with, nor receives official endorsement from, any third-party brand entities referenced.Mentions of third-party specifications within product documentation are strictly for the purpose of illustrating technical compatibility and do not imply direct association, sponsorship, or promotional endorsement of the original branded products.