Frigidaire Pureair 20X25X1 Merv 8, Exact Dimensions 19.81 X 24.81 X 0.81 Product Details Enjoy cleaner, fresher indoor air with the PureAir HVAC MERV 8 Allergen Filter. This filter captures common allergens and other airborne particles such as pollen, household dust, dust mite debris, carpet fibers, lint and more. The filter traps up to 85% of airborne particles 3-10 micrometers in size.* A pleated design, electrostatic dual wire backing, and air flow indicator arrow provides high performance and simple installation. For best performance, replace every 3 months. 20x25x1 filter is compatible with standard residentail furnace, air conditioner, or HVAC systems. MERV 8 filter captures common allergens for fresher, cleaner air. As Tested per ASHRAE 52.2 MERV testing. This filter does not claim to remove or reduce any living allerge Captures common allergens such as pollen, dust, lint and more High-performance pleated design and dual wire backing A fresher home in minutes with simple installation Replace your air filter every 3 months for best performance 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.