1 in. FilterLock Furnace Filter Slot for HVAC Filters: Easy Installation

1 in. FilterLock Furnace Filter Slot for HVAC Filters Product Overview Filters harmful airborne particles from HVAC units Seals air leakage at the filter slot and purifies dirty air Easy to install without the use of special tools FilterLock can be used with any 1 in. air filter to improve indoor air quality and reduce energy consumption. The patented, 1-size-fits-all product effectively seals the filter slot/door after the filter is installed, to eliminate the possibility of harmful airborne allergens and pollutants from entering the HVAC system due to air leakage. FilterLock is used by heating and air conditioning, energy auditing and weatherization professionals to stop air leakage, enhance HVAC system integrity and improve the performance of 1 in. air filters. Sealing air leakage/by-pass at the filter slot/door forces dirty air to travel through the filter instead of around it Reusable overlapping 2-piece design works with any brand 1 in. air filter up to 25 in. L Filter lock has built-in magnets which hold it securely to the metal duct work Installs in seconds without the use of any tools ENERGY STAR identified air leakage at the furnace and filter slot/door as 1 of 4 major problems with duct work FilterLock satisfies the department of energy recommendation that the furnace filter slot be covered to avoid air leaks Shipping : We use all major mail carriers including UPS, FedEx and the United States Postal Service. Customers cannot specify the carrier of their choice. We do not offer combined shipping services. We ship only to the Continental 48 US States. All Shipping is free! NOTE: We apologize, but we cannot ship to P.O. Boxes, APO/FPO, PO Boxes, Alaska, Hawaii, Puerto Rico and the U.S. Virgin Islands, Samoa or any US Protectorates Handling: Your order will be processed within the allotted time frame and will never exceed 3 Business days. Most items ship out 2-3 Business days after payment is received Return Policy: We offer a 30 days return policy from the receiving date. Please contact us for a Return Merchandise Authorization (RMA) number! If you have a problem or question regarding your transaction please contact us before leaving any type of feedback. We will work with you to resolve any problem you may have. Feedback When your order arrives and “there is no issue”, please leave feedback to notify us that you have received your item. We also leave you a positive feedback in return. Please give us a chance to work things out before leaving feedback or filing a case. Customer Support Our goal is to provide the best customer service. Please email us via eBay messaging. All inquiries are answered within 24 hours and our customer service team aims to resolve any issues quickly and effectively. Issues can be effectively addressed through simple communication.