AIR VENT FILTERS FOR HOME – JJ Care’s home vent filters are made of electrostatic non-woven polyester material that efficiently helps homeowners achieve cleaner air at home. This type of filter for air vents has a MERV 8 rating recommended for household use. SIMPLE FILTRATION – How to clean the air inside your home? JJ Care’s floor vent filters effectively put a stop to the entry of harmful particles inside your home. Unfavorable debris from the outside may have adverse effects on everyone’s health. CUT TO FIT VENTS OF ANY SIZE – This ceiling vent filter can be cut according to your size requirement. It comes in a roll of 20 x 118 inches rectangular sheets. Cover up to approximately 50 standard-size air filter vents with 1 pack. WITH 197 INCHES OF VELCRO STRIP – JJ Care offers up to 197 inches of Velcro installation strip to cover all your filtration needs at home. These register vent filters are easy to install – no tools needed. After cleaning the air vent, attach the tapes first and then the filter. DOES NOT BLOCK AIRFLOW – The MERV 8-rated vent dust filter provides an ideal balance of filtration and airflow restriction for households. While the vent filters register to hold off harmful debris, it does not obstruct the airflow in and out of the home. Our JJ Home Goods Air Vent Filters is 20" x 118" Cut to Size makes 50 Filters. It comes with 197" Installation Tape for a complete AC Vent Filter Kit. The electrostatic media vent filter is suitable for AC MERV HVAC Air Duct Filter Register & Grilles. A vent air filter is good for dust control too.