Air Vent Filter Kit - Made in USA Large 90"x20" MERV 6 Electrostatic Roll, Cut to Fit All Floor Regi Need Vent Air Filters that won't strain your HVAC Furnace system? Beware of high MERV ratings causing system strain and skyrocketing energy bills. Our Biodefensor MERV 6 vent filter provides the perfect solution, delivering balanced airflow and particle filtration efficiency for your vents. Clean Indoor Air With our MERV 6-rated air filter, you never have to worry about poor quality indoor air again! It's made from premium electrostatic polyester media and has a dry, sticky tackifier layer. With these features, it effectively attracts and traps most of the unwanted particles floating in the air. What's more, our air filter doesn't emit any substances that may be harmful to humans and pets. Designed for Supply Vents Our air filter is designed to allow for the smooth passage of air. In doing so, it helps enhance the power efficiency of your unit and prevents it from working harder than it needs to. Aside from that, it also helps keep your HVAC system clean. Its superb dirt-trapping power prevents particles from getting into the ducts and causing a blockage. This in turn helps minimize the need for constant cleaning and costly repairs. Cut to Fit, Easy Install Say goodbye to oddly sized filters that are difficult to cut and fit into vents. With dimensions of 90 x 20 inches, our air filter media can be easily cut with standard scissors and patterned according to standard-size vents. It's 0.5 inches thick so you don't have to worry about the pads protruding from the grill once installed. A roll of this air filter can yield up to 45+ standard-size filters. Use some to replace existing filters and store the rest for future use. Save More! Keeping your indoor air clean shouldn't cost a fortune. Add the Biodefensor HVAC Furnace Vent Air Fil