Enviroflow 21x23x1 Pollen and Dust Control Pleated Replacement AC/Furnace Air Filter, MERV 8 (Pack of 8)

You do everything you can to make sure the surfaces in your home are clean. Why not do the same for your indoor air? The Enviroflow Pollen and Dust Control air filter is designed to provide high-efficiency air filtration with a low resistance to airflow. This filter is rated at a MERV 8 based on independent lab tests according to ASHRAE Standard 52.2. It is designed to enhance indoor air quality by capturing up to 76% of common airborne allergens such dust, lint, dust mite debris, and more. Each Enviroflow Pollen and Dust Control air filter is designed to last up to 90 days under normal conditions. For best results, we recommend changing more frequently during the peak summer and winter months when your HVAC system is working hardest. Keep your indoor air clean and your HVAC system running efficiently with Enviroflow Pollen and Dust Control air filters.

• THE HIGHER THE MERV RATING, THE MORE PARTICLES TRAPPED – Merv 8 rated AC/Furnace filter. Tested and rated according to ASHRAE Standard 52.2
• CREATE CLEANER INDOOR AIR AT YOUR HOME OR WORK - Captures up to 76% of common airborne contaminants such as dust, lint, dust mite debris, pollen (inanimate), pet dander, and smoke.
• BETTER PERFORMANCE – This Enviroflow air filter is 20 times more efficient than ordinary fiberglass filters
• EASY INSTALL – Simply remove your old filter, unpack the new one, insert the filter so the arrow on the side of the frame matches air flow direction, and lastly record the date to keep track of when to change
• BUY WITH CONFIDENCE – Every Enviroflow air filter is designed and manufactured in the United States and built to last up to 90 days under normal operating conditions.