21 1/2 x 23 1/2 x 1" HealthSmart Filter with 6 BioSponge Plus pads

21 1/2 x 23 1/2 x 1" HealthSmart Filter with 6 BioSponge Plus pads Review

21 1/2 x 23 1/2 x 1" HealthSmart Filter with 6 BioSponge Plus pads Feature

• Provides maximum protection against airborne contamination
• Saves you time and money, clean systems use less electricity, and breakdown less often
• Includes: (1) permanent frame & (6) replacement pads
• Simple to use, easily fits all makes and models of furnaces and air conditioners--any size available
• Lifetime Warranty, you'll always have a filter that fits and performs perfectly

This totally unique air filter was designed to solve the problems common in other air filters. The combination of it's perfectly sealed aluminum frame, and our advanced air filtration inserts, puts this air cleaning system... in a class by itself. In fact Air Sponge Filters are up to 30 times more effective in capturing harmful fine particles, compared to those blue throw away type air filters. We invite you to come join over 250,000 satisfied users, and experience the true pleasure of breathing pure air!