TopTech TechPure TT-FM-2025 QB OEM 20x25x4 Replacement Furnace Filter - QwikBox(R)

TopTech TT-FM-2025 20x25x4 furnace filters are designed for the TechPure TT-MAC-2522 & TT-MAC-2025 air cleaners. They are rated at MERV 11 and remove many allergens, dust, pollen and other airborne pollutants. The new QwikBox(R) collapsed design provides for less chance of shipping damage and takes up less space so it is more convenient to keep spare filters on hand. Assembly required. 

• New QwikBox(R) Collapsed Design That Is Easy To Assemble Prior to Installation
• MERV 11
• TopTech TechPure OEM Original Equipment Replacement Air Filter
• Fits TechPure TT-MAC-2522 & TT-MAC-2025 Air Cleaners
• Actual Size 19.375" x 24.375" x 3.75"
• initial resistance .232
• Maximum Air Flow 500fpm