• COMPATIBLE MODELS: Air filter MERV 13 is compatible with the Zephyr VGF Series Whole House Return Grille Filter. Nominal size is 20''x20''x3'', actual size is 18-3/8'' x 18-3/8'' x 3''. 20x20x3 MERV 13 air filter will fit most 1'' return air outlets.
• REDUCED ENERGY CONSUMPTION: MERV 13 high performance pleated ac filters utilize an innovative synthetic pleated polypropylene filter media with multi-layer composite construction technology to subtly reduce the resistance of air as it passes through the filter, saving energy and extending the life of your HVAC system. It helps to improve the energy efficiency of your home, so that you can enjoy a comfortable and energy-saving home environment.
• UPGRADED FRAME TECHNOLOGY: The filter skillfully utilizes double-sided frame technology with a unique double-sided rhombus diagonal support structure to effectively enhance the overall strength and ensure that it will not be easily deformed when in use. The internal wire mesh support frame greatly improves the dirt-holding capacity and stability of the filtration media, reduces the frequency of replacement, and lowers the cost of use for you.
• HIGH QUALITY HARDBOARD: MERV 13 furnace filters are made from the highest quality hardboard, with a thickness that far exceeds industry standards. Not only that, but the pleated design of our filters increases surface area with 15 pleats per foot of filter surface area on the front side and 16 pleats on the reverse side. Efficiently capturing and filtering more unwanted particles and impurities from the air, allowing you to enjoy a new healthy breathing experience.
• SELF-SEALING FLEXIBLE GASKET: This filter is equipped with a special self-sealing flexible gasket, whose excellent protection and sealing performance can effectively filter the air in the gap and reduce the wear and tear of the filter's periphery, which significantly extends the service life of the filter. Typically recommended to be changed 3 - 6 months, with peak season recommendations of every 30 days (depending on the size of the home and filtration needs).
• HIGH EFFICIENCY FILTRATION: The MERV 13 air filter is 95% or more efficient at filtering particles larger than 0.3 microns without reducing air flow. It effectively filters a wide range of airborne particles, including dust, smoke, pollen, pet dander and common household odors. Bring you and your family a healthier and more comfortable living environment.