Best 21x21x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality

• FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 21″ x 21″ x 2″ – Actual Size: 20.5″ x 20.5″ x 1.75″
• MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA Establishment Number: 103501-FL-1)
• MAX PERFORMANCE: Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 – 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A/C and heaters
• CAPTURE MORE: Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours.
• FAST & EASY INSTALLATION: Open, Slide and Close! A simple yet effective replacement air filter for your home.

Note – We recommend ordering it as part of a complete system to ensure safe delivery. Orders placed for individual parts are shipped at the buyer’s risk, and we will not be responsible for any damage that occurs during transit.