Black Friday Factory Direct Filters Deals & Sales November 2025

Factory Direct Filters offers premium 22x23x1 air filters designed to fit perfectly and deliver exceptional air quality for your home or office. At FactoryDirectFilters.com, we understand that clean air is essential for health and comfort, which is why our filters are manufactured to meet the highest standards. Select the ideal MERV rating to match your specific needs, whether you require basic dust and pollen filtration or advanced protection against smaller particles like bacteria and smoke. Our 22x23x1 size ensures a snug fit in your HVAC system, preventing unfiltered air from bypassing the filter and maximizing efficiency. Breathing cleaner air has never been easier. By choosing the right MERV level, you can reduce allergens, odors, and airborne contaminants, creating a fresher indoor environment for your family. Our filters help protect your heating and cooling equipment from dust buildup, potentially extending its lifespan and lowering energy costs. Factory Direct Filters provides direct-to-you pricing, cutting out the middleman to offer you affordable, high-quality air filtration. Enjoy the convenience of ordering the exact size and rating you need without overpaying. Visit FactoryDirectFilters.com today to explore our selection and experience the difference that a properly sized, correctly rated air filter can make. Breathe easy knowing you’ve chosen a reliable solution for cleaner, healthier air.

Keep your home's air fresh and clean with the Aerostar 15x25x1 pleated air filter from Factory Direct Filters. Designed to fit standard HVAC systems in homes and offices, this filter slides right into your intake vent to capture dust, pollen, bacteria, and other airborne irritants before they circulate through your space. Upgrading to a quality filter like Aerostar means breathing easier and enjoying a healthier indoor environment. Whether you’re managing allergies, reducing dust buildup, or maintaining your heating and cooling equipment, this filter works quietly in the background to protect your family and your system. Factory Direct Filters makes it simple to get the exact replacement you need, shipped straight to your door. No more guessing at the hardware store or paying premium prices—just reliable performance and clean air, filter after filter. Make Aerostar your go-to choice for consistent indoor air quality. Visit FactoryDirectFilters.com today to order your 15x25x1 air filter and experience the difference a premium filter can make.

Keep your home's air fresh and clean with the Aerostar 12x18x1 pleated air filter from Factory Direct Filters. Designed to fit standard intake vents in most residential and office HVAC systems, this reliable filter helps capture dust, pollen, bacteria, and other airborne contaminants before they circulate through your living space. Upgrading your indoor air quality has never been simpler. Just slide this filter into your existing AC or furnace system and breathe easier knowing your air is being purified with every cycle. Ideal for households with allergy sufferers, pets, or anyone who values a healthier home environment, the Aerostar filter works quietly in the background to reduce irritants and odors. At Factory Direct Filters, we believe clean air should be affordable and accessible. Our direct-to-you model means you get premium filtration without the retail markup. Plus, with easy online ordering and fast shipping, maintaining your HVAC system is convenient and cost-effective. Make the switch to Aerostar and experience the difference a quality air filter can make. Visit FactoryDirectFilters.com today to stock up and save. Breathe clean, live well.

Upgrade your home's air quality with the Aerostar MERV 11 Collapsible Replacement Filter, the perfect fit for Carrier and Bryant HVAC systems. At Factory Direct Filters, we provide premium filtration solutions that deliver exceptional performance without the premium price tag. This 20x26x5 filter is engineered to capture airborne particles like pollen, dust mites, and mold spores, helping you and your family breathe cleaner, healthier air. Thanks to its collapsible design, installation is quick and hassle-free. No more struggling with rigid frames or awkward angles—simply compress the filter, slide it into place, and let it expand for a secure fit. The sturdy construction ensures durability, while the high MERV 11 rating means it traps even the smallest contaminants, protecting your HVAC system from buildup and improving its efficiency. By choosing Factory Direct Filters, you’re not only investing in superior air filtration but also in long-term savings. A clean, efficient filter helps reduce energy consumption and extends the life of your heating and cooling equipment. Plus, with our direct-to-you model, you enjoy competitive pricing and fast shipping, so you never have to wait long for the quality you deserve. Trusted by homeowners who value both performance and convenience, this replacement filter is an ideal choice for maintaining a fresh, allergen-reduced environment. Visit Factory Direct Filters today to order your Aerostar MERV 11 filter and experience the difference that clean, filtered air can make in your home.

Keep your home’s air fresh and clean with the Aerostar 12x24x2 pleated air filter from Factory Direct Filters. This reliable filter is engineered to fit standard HVAC systems in homes and offices, providing powerful filtration right at your intake vent. Say goodbye to dust, pollen, pet dander, and airborne bacteria. The Aerostar filter captures these particles effectively, helping you breathe easier and maintain a healthier indoor environment. Ideal for families with allergies or asthma, it supports cleaner air day after day. Factory Direct Filters makes it simple to protect your heating and cooling equipment while improving air quality. A clean filter helps your system run efficiently, which can lower energy costs and extend the life of your unit. Replacing your old filter is quick and hassle-free. Just slide the Aerostar 12x24x2 into place and enjoy immediate improvements in airflow and air purity. No special tools or professional help required. Order today from factorydirectfilters.com and experience the difference a high-quality filter makes. We offer competitive pricing and fast shipping so you can maintain your system without delay. Breathe better with Aerostar—your source for clean air starts here.

Keep your home's air fresh and clean with the Aerostar 15x20x1 pleated air filter from Factory Direct Filters. Designed to fit most standard home and office HVAC systems, this filter is an easy, effective way to improve your indoor air quality. Simply replace your old vent intake filter with the Aerostar to start capturing dust, pollen, bacteria, and other airborne irritants. Its pleated design increases surface area, allowing for better particle capture without restricting airflow. That means your heating and cooling system runs efficiently while you breathe easier. Factory Direct Filters makes it simple to maintain a healthier living environment. Regular filter changes are one of the easiest ways to support your family’s wellbeing and protect your HVAC equipment. With Aerostar, you get reliable filtration that helps reduce allergens and circulating dust. Ordering from Factory Direct Filters means you get quality products delivered straight to your door. No more last-minute store runs—just consistent performance and peace of mind. Visit factorydirectfilters.com today to stock up and ensure your home’s air stays clean all year long.

Factory Direct Filters brings you the Aerostar 16x20x2 pleated air filter, your trusted solution for cleaner, healthier indoor air. This premium filter is engineered to fit most standard home and office HVAC systems, providing reliable performance and peace of mind. By replacing your old vent intake filter with the Aerostar 16x20x2, you effectively capture dust, pollen, bacteria, and other airborne irritants. Enjoy fresher air and a more comfortable living or working environment with minimal effort. Designed for compatibility and efficiency, this filter supports your heating and cooling system while promoting better indoor air quality. Regular use helps reduce allergens and airborne particles, making it ideal for households with pets, children, or allergy sufferers. At Factory Direct Filters, we make it easy and affordable to maintain your HVAC system. Our direct-to-you model means you get high-quality filters without the retail markup. Save money while protecting your family and your equipment. Upgrade to Aerostar and breathe easier knowing you’ve chosen a filter built for performance and value. Visit FactoryDirectFilters.com today to order yours and experience the Factory Direct Filters difference.

Keep your home's air fresh and clean with the Aerostar 12x24x1 pleated air filter from Factory Direct Filters. This reliable filter is designed to fit standard air system intake vents, making it compatible with most residential and office heating and cooling units. By simply replacing your old filter, you can enjoy noticeably cleaner air throughout your living or workspace. The Aerostar filter effectively captures dust, pollen, bacteria, and other airborne irritants, helping to reduce allergens and improve your indoor air quality. Its pleated design increases surface area for better particle capture without restricting airflow, so your HVAC system runs efficiently. Better air means a healthier environment for your family, pets, or employees. At Factory Direct Filters, we make it easy and affordable to maintain your HVAC system. Ordering the right filter is straightforward, and with our direct-to-you model, you save on high-quality replacements without the retail markup. Visit FactoryDirectFilters.com today to stock up and breathe easier tomorrow.

Upgrade your home's air quality with the Aerostar 16x16x1 pleated air filter, available now at Factory Direct Filters. This premium filter is engineered to fit most standard home and office HVAC systems, ensuring clean, fresh air circulates throughout your space. By replacing your old vent intake filter with an Aerostar, you effectively capture dust, pollen, bacteria, and other airborne irritants. Breathe easier knowing your indoor environment is protected from common pollutants that can affect comfort and health. Factory Direct Filters brings you this reliable solution without the retail markup. Enjoy direct-to-you pricing on a filter built to perform, helping you maintain your HVAC system while improving the air your family breathes every day. Easy to install and designed for lasting performance, the Aerostar 16x16x1 filter supports your furnace and AC units, promoting better airflow and system efficiency. Regular filter changes can also help reduce energy costs and extend the life of your equipment. Visit FactoryDirectFilters.com today to stock up and experience the difference a quality air filter makes. Clean air is essential—make it simple with Aerostar.

Keep your home’s air fresh and clean with the Aerostar 16x25x2 pleated air filter from Factory Direct Filters. This reliable filter is engineered to fit standard 16x25x2 air intake vents, making it an ideal choice for most residential and office heating and cooling systems. By replacing your old filter with Aerostar, you’re taking a simple step toward healthier indoor air. This pleated design maximizes surface area to capture airborne contaminants effectively. It works hard to reduce dust, pollen, pet dander, mold spores, and even bacteria circulating through your HVAC system. Breathe easier knowing your air is being filtered efficiently, helping to protect your family from common allergens and irritants. Factory Direct Filters makes it easy and affordable to maintain your HVAC system. Regularly changing your air filter not only improves indoor air quality but also supports the performance and longevity of your furnace or AC unit. A clean filter helps your system run more efficiently, which can lower energy costs over time. Choose Aerostar for dependable filtration you can trust. Order today at factorydirectfilters.com and enjoy fast shipping, competitive pricing, and the confidence that comes with cleaner air. Upgrade your home’s air quality effortlessly with Factory Direct Filters.

Keep your home's air fresh and clean with the Aerostar 20x30x1 pleated air filter from Factory Direct Filters. Designed to fit standard intake vents in most residential and office HVAC systems, this filter is your first line of defense against airborne irritants. It efficiently captures dust, pollen, bacteria, and other microscopic particles, helping to improve your indoor air quality with every cycle of your furnace or air conditioner. Breathing easier is as simple as sliding in a new Aerostar filter. Factory Direct Filters brings you this reliable, high-performance filter without the high retail markup. By ordering directly from us, you get factory pricing and consistent quality, ensuring your system runs smoothly and your air stays pure. Regularly replacing your filter not only supports healthier air but also helps maintain your HVAC system’s efficiency. A clean filter can reduce strain on your unit, potentially lowering energy costs and extending its lifespan. Upgrade your air filtration today with the Aerostar 20x30x1 pleated air filter. Visit FactoryDirectFilters.com to order yours and experience the difference clean air makes.

Factory Direct Filters offers premium 15x18x1 air filters designed to fit perfectly in your home's HVAC system. Our exact sizing ensures a snug fit, eliminating gaps that let dust and allergens bypass the filter. You can select the MERV rating that matches your household's needs, whether you're managing allergies, pets, or simply want cleaner indoor air. Higher MERV ratings capture more airborne particles, including pollen, mold spores, and pet dander. Lower MERV options provide excellent value for general dust control. Every filter is built with a sturdy frame to prevent collapse and maintain consistent airflow. This protects your heating and cooling equipment from unnecessary wear and tear. Breathe easier knowing you're getting a high quality filter at a factory direct price. We cut out the middleman to deliver exceptional value without compromising on performance. Our filters are an affordable way to maintain a healthier home environment. Visit FactoryDirectFilters.com to explore our full range of MERV ratings and find your ideal 15x18x1 air filter. Enjoy fast shipping and reliable customer service with every order. Upgrade your indoor air quality today with a filter that fits right and works right.

Factory Direct Filters offers the perfect 21.5x23.5x1 air filter to fit your HVAC system with precision and reliability. Our filters are manufactured to exact dimensions, ensuring a snug fit that prevents air bypass and maximizes filtration efficiency. Whether you're managing allergies, reducing dust, or simply maintaining a healthier home environment, our selection allows you to choose the ideal MERV rating for your specific needs. Breathe easier knowing you're getting superior air quality without the high retail markup. At Factory Direct Filters, we sell directly to you, cutting out the middleman to provide premium air filters at unbeatable prices. This means significant savings on every order, making it affordable to maintain clean air in your home year-round. Upgrade your indoor air with a filter that captures dust, pollen, pet dander, and other airborne particles. Our 21.5x23.5x1 air filters are designed for easy installation and long-lasting performance, giving you peace of mind and cleaner living spaces. Visit FactoryDirectFilters.com today to explore our full range of MERV ratings and find the right filter for your home. Enjoy factory direct pricing, fast shipping, and exceptional customer service with every purchase.

Keep your home's air fresh and clean with the Aerostar 20x22x1 pleated air filter from Factory Direct Filters. This reliable filter is engineered to fit standard 20x22x1 intake vents, making it compatible with most residential and office heating and cooling systems. By simply replacing your old filter, you can significantly improve indoor air quality for your family or workspace. The Aerostar filter works diligently to capture common airborne contaminants such as dust, pollen, pet dander, mold spores, and bacteria. Its efficient pleated design provides an expanded surface area, allowing for superior particle capture without restricting airflow to your HVAC system. This means your unit runs smoothly while the air you breathe becomes noticeably cleaner. Factory Direct Filters makes maintaining a healthy home environment both simple and affordable. Regular filter changes are one of the easiest ways to support your HVAC system’s performance and longevity. Choose Aerostar for dependable filtration you can trust. Visit FactoryDirectFilters.com today to stock up and breathe easier with our high-quality, direct-to-you pricing.

Keep your home's air fresh and clean with the Aerostar 24x36x1 pleated air filter from Factory Direct Filters. Designed to fit standard intake vents in most residential and office HVAC systems, this reliable filter helps capture dust, pollen, bacteria, and other airborne contaminants before they circulate through your space. Regularly replacing your air filter is one of the simplest and most effective ways to maintain healthy indoor air quality. The Aerostar 24x36x1 is engineered to slide easily into your existing system, offering dependable filtration without complicated installation. Whether you're using an air conditioner, furnace, or central air system, this filter works quietly in the background to reduce allergens and improve overall air freshness. At Factory Direct Filters, we make it easy and affordable to protect your home environment. By ordering directly from our website, you can enjoy competitive pricing and fast shipping, so you never have to wait to refresh your air supply. Breathe easier knowing you’ve chosen a filter that balances performance and value. Upgrade your indoor air today with the Aerostar 24x36x1 pleated air filter. Visit FactoryDirectFilters.com to order yours and experience the difference clean air makes.

Keep your home's air fresh and clean with the Aerostar 12x12x1 pleated air filter from Factory Direct Filters. This reliable filter is engineered to fit standard intake vents in most residential and office heating and cooling systems, making it an easy replacement for your existing filter. By effectively capturing dust, pollen, bacteria, and other airborne contaminants, the Aerostar filter helps improve your indoor air quality. Breathing cleaner air can make a noticeable difference for everyone in your household, especially those with allergies or respiratory sensitivities. Changing your filter regularly is one of the simplest ways to maintain your HVAC system’s efficiency. A clean filter allows your unit to run smoothly, which can help lower energy costs and extend the life of your equipment. At Factory Direct Filters, we make it easy to get the exact filter you need without the retail markup. Ordering from factorydirectfilters.com means you receive high-quality, dependable filters delivered straight to your door. Upgrade your air filtration today and experience the Aerostar difference. Breathe easier knowing you’ve chosen a filter that works hard to protect your home and your health.

Upgrade your indoor air quality with the Aerostar 16x25x4 Commercial HVAC Air Filter, available now at Factory Direct Filters. This premium air filter is engineered to deliver superior performance for both residential and commercial spaces, ensuring cleaner, healthier air for your home or workplace. With multiple MERV rating options, you can select the filtration level that best matches your needs. Whether you’re managing allergens, dust, or airborne particles, there’s a MERV rating designed to help you breathe easier. Ideal for use in air conditioning and furnace systems, this 16x25x4 filter traps contaminants before they circulate through your space. You’ll notice the difference in air purity and system efficiency. Factory Direct Filters brings you professional-grade air filtration at direct-to-you prices. Skip the retail markup and enjoy durable, reliable filters delivered straight to your door. Breathe confidently knowing your HVAC system is protected and performing at its best. Visit factorydirectfilters.com today to explore MERV options and place your order. Cleaner air is just a filter away.

Factory Direct Filters offers a premium 14x20x4 Commercial HVAC Filter designed to deliver superior air quality and system performance. This right-sized filter fits perfectly into your commercial or residential HVAC system, ensuring optimal airflow and protection. Select the ideal MERV rating that matches your specific air purification needs. Whether you require basic dust and pollen filtration or advanced allergen and particle capture, we have the right option for you. Our filters help reduce airborne contaminants, creating a healthier indoor environment for everyone. Breathe easier knowing your HVAC system is equipped with a high-efficiency filter that traps dust, mold spores, pet dander, and other pollutants. These commercial-grade filters maintain excellent air quality while protecting your HVAC equipment from unnecessary wear and tear. At Factory Direct Filters, we provide factory-direct pricing that saves you money without compromising on quality. Our filters are built to last and deliver consistent performance throughout their service life. Enjoy the peace of mind that comes with cleaner air and a more efficient HVAC system. Visit FactoryDirectFilters.com today to explore our complete selection of 14x20x4 air filters and find the perfect MERV rating for your space. Experience the Factory Direct Filters difference with quality products, competitive pricing, and exceptional customer service.

Keep your home's air fresh and clean with the Aerostar 20x20x2 pleated air filter from Factory Direct Filters. This reliable filter is designed to fit standard 20x20x2 intake vents, making it compatible with most residential and office heating and cooling systems. By simply replacing your old filter, you can significantly improve indoor air quality for your family or workspace. The Aerostar filter effectively captures dust, pollen, pet dander, mold spores, and other airborne contaminants. Its pleated design maximizes surface area, allowing for superior particle capture without restricting airflow through your HVAC system. This means your system runs more efficiently while you breathe easier. Factory Direct Filters brings you this high-quality air filter at unbeatable prices, delivered straight to your door. Regular filter changes are one of the easiest ways to maintain your HVAC system's performance and extend its lifespan. Clean air shouldn't be complicated or expensive – with Aerostar filters, it's neither. Visit FactoryDirectFilters.com today to stock up on these essential home maintenance items. Breathe confidently knowing you're protecting your indoor environment with a filter that delivers both performance and value. Your HVAC system and your lungs will thank you for choosing Aerostar.

Factory Direct Filters offers premium 14x25x4 commercial HVAC filters engineered to deliver exceptional air purification for your business or facility. Our precisely sized filters guarantee a perfect fit for your system, ensuring maximum efficiency and airflow without compromise. Select the ideal MERV rating tailored to your specific air quality requirements, from basic dust and pollen capture to advanced allergen and microparticle filtration. Experience cleaner, healthier indoor air with our durable commercial-grade filters. Built to withstand demanding environments, they provide reliable performance in offices, schools, medical facilities, and retail spaces. The enhanced filtration capabilities help protect your HVAC equipment from dust buildup, potentially extending its lifespan and reducing maintenance costs. At Factory Direct Filters, we eliminate middlemen to bring you factory-direct pricing without sacrificing quality. You get commercial-grade filtration at affordable prices, along with fast shipping and exceptional customer service. Visit FactoryDirectFilters.com today to explore our complete selection of 14x25x4 filters and find the perfect MERV rating for your commercial HVAC needs. Breathe easier knowing you’ve chosen quality filtration from a trusted source.

Factory Direct Filters brings you the perfect 12x12x4 air filter designed to fit your home’s HVAC system with precision. Our filters are engineered to deliver superior air quality, ensuring your family breathes cleaner, healthier air every day. With a range of MERV ratings available, you can select the ideal filtration level that matches your household’s unique needs. Whether you’re managing allergies, reducing dust, or simply maintaining a fresher living environment, our 12x12x4 air filters provide reliable performance. Higher MERV ratings capture smaller particles, including pollen, pet dander, and mold spores, for enhanced indoor air purity. Lower MERV options offer excellent airflow and protection for everyday use. At Factory Direct Filters, we cut out the middleman to offer you factory-direct prices without sacrificing quality. You get durable, efficient filters that are built to last, all while saving money. Easy to install and compatible with standard systems, our filters help your HVAC run smoothly while protecting its components from dust and debris. Visit factorydirectfilters.com today to explore our selection and find the right 12x12x4 air filter for your home. Breathe easier knowing you’ve chosen a trusted source for high-performance air filtration at an unbeatable value.