reviews 20x21x1 Boair 5-Stage Electrostatic Furnace and AC Filter

Buy 20x21x1 Boair 5-Stage Electrostatic Furnace and AC Filter

Amazon: 20x21x1 Boair 5-Stage Electrostatic Furnace and AC Amazon: 20x21x1 Boair 5-Stage Electrostatic Furnace and AC Filter: Everything Else Average Customer Review: 5.0 out of 5 stars See all reviews

BoAir 20x21x1 Electrostatic AC Furnace Filter (Exact filter size is 19-5/8 X 20-5/8 X 7/8) BoAir's 5-stage Air Conditioner filter is great for reducing allergens and dust in your indoor air. Recommended for allergy and asthma sufferers. We are an official BoAir authorized factory dealer. Due to our high volume of filter sales & low overhead we can offer these filters at THE LOWEST PRICES AVAILABLE ANYWHERE!! BoAir filters are constructed with 5 layers of media (not just three like others) and surrounded by a rugged aluminum filter frame. A unique combination of Polypro with Polyurethane foam m

20x21x1 Boair 5-Stage Electrostatic Furnace and AC Filter

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20x21x1 Boair 5-Stage Electrostatic Furnace and Features :

• Replaces 20x21x1 disposable furnace filters
• Electrostatic, Washable, Permanent Filter
• Non-Rusting Aluminum Frame
• Lifetime Warranty
• 5-Stage Electrostatic Filter Media

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