{"product_id":"oem-lennox-20-x-25-x-4-pleated-air-filter-27u71","title":"OEM Lennox 20\" x 25\" x 4\" Pleated Air Filter — 27U71","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 27U71\u003c\/strong\u003e is a genuine OEM 20\" x 25\" x 4\" pleated air filter designed to maintain optimal indoor air quality and protect your Lennox HVAC system from dust, pollen, pet dander, and airborne debris. A clogged or failed filter can cause restricted airflow, reduced system efficiency, increased energy costs, and potential damage to internal components including the blower motor and heat exchanger. This OEM replacement filter ensures a precise fit and meets Lennox's original performance specifications for compatible Lennox air handlers and furnace systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63080925790579,"sku":"LNX-27U71","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-20-x-25-x-4-pleated-air-filter-27u71","provider":"National HVAC Parts","version":"1.0","type":"link"}