For Mobile, Manufactured, And Modular Homes, Corecarbon, 1/2 X 28), Blue. Product Details CoreCarbon Natural Fiber Hog Hair Overview This high-quality natural fiber hog hair replacement filter is designed for Mobile, Manufactured and Modular Homes Furnace / Air Conditioners that require door filtration media. Durable UL 900 classified natural fibers that are spun into an efficient, high loft, interlocking maze, then bonded for added rigidity with scrim net backing. MADE IN THE USA Replaces: Existing foam and natural fiber hog hair style door filters Measure your existing filter for ordering. 14? x 20? 16? x 20? 16? x 26? 19-1/2? x 21-3/4? 19-1/2? x 28? 20? x 30? May Fit Home HVAC Brands - Air-Flow - Armstrong - Allied Air - Alpine - American Standard - Axeman Anderson - Broan - Bryant - Carrier - Coleman - Concord - Daikin - Ducane - Evcon - Frigidaire - Gibson - Goodman - Intertherm - Johnson Controls - Lennox - Mammoth - Miller - Nordyne - Nortek - Nutone - Paloma - Payne - Revolv - Trane - Westinghouse And Many More *Registered mark of manufacturer. CoreCarbon is not affiliated with the above mentioned manufactures. NO SCISSORS REQUIRED: Pre-Cut for Exact Fitment 14?x20?, 16?x20?, 16?x26?, 19-1/2?x21-3/4?, 19-1/2?x28?, 20"x30" ORIGINAL NATURAL FIBER HOGS HAIR REPLACEMENT FILTER ? High quality UL 900 classified original replacement as compared to synthetic material alternatives MADE IN USA: High Grade Natural Fiber Furnace Door Replacement Filter for Mobile, Manufactured and Modular Homes Furnace / Air Conditioners PERFORMACE: Proper balance of Air Flow and Performance versus foam/synthetic style replacements DESIGNED TO FIT: Many brand name furnaces - Measure existing filter and choose size Fast/Free Shipping Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.