Cyber Monday Sale On Now!
We only do it once a year, for a limited time get an extra 15% off your filter order and FREE SHIPPING! No promo code needed, just add your filters to the cart and checkout.ONCE A YEAR SALE ON NOW
TRY OUR SUBSCRIPTION SERVICE AND YOUR 1st FILTER IS FREE!
Buy a single Naturalaire Filter through our filter subscription program and get your first filter for FREE!
Naturalaire Filters are available in 3 models; The Naturalaire Standard with a MERV 8 rating, Naturalaire Microparticle MERV 10 or the highly rated Naturalaire Healthy Ultra MERV 13.
Shop Furnace and Air Conditioning Filters Online
Trusted in Filtration Since 2006 - Over a million filters sold and replaced. That’s billions of particles removed from indoor air. Trust your air to us. RTF has been in business for 15+ years and is a preferred online retailer for AAF Flanders Furnace and AC Filters. We sell filters by the case or individual filters with our subscription program.
RTF specializes in large (bulk) filter orders. Let us know your needs and we will provide a custom filter quote.
True HEPA filters made by AAF Flanders. High-efficiency particulate air (HEPA) and ultra-low penetration air (ULPA) filters prevent nearly all airborne contaminants from entering or leaving critical spaces. HEPA filters remove a minimum of 99.97% @ 0.3 μm particles from airstreams, while ULPA filters remove at least 99.999% @ 0.12 μm particles from the air.
Quality Air Filters Online
What’s your need? Commercial? Residential? Industrial? HEPA? We have you covered! At RememberTheFilter.com, you’ll find the perfect HVAC filter online for your system. Our stock features leading manufacturers!
Buying furnace and air conditioning filters online at RememberTheFilter.com is easy, convenient, and saves you time and money. No high-pressure sales. No time-consuming service appointments. No searching for weeks or months for your filter size. Just friendly, knowledgeable filter experts dedicated to helping you select the right filters for your system.
With thousands of sizes to choose from, you’ll never have to search for your filter again! You can even buy custom furnace and air conditioning filters online! We’ll send you perfect fit filters for your HVAC system. We deliver filters to you for free, too! Whether you live here with us in the Pacific Northwest, or you’re in Texas, Chicago, New York, Los Angeles, or Florida, we deliver for free anywhere in the entire contiguous United States – even oversized or special order filters.Our Filters