Quick answers to questions about ordering, compatibility, and installation.
Enhance the performance, efficiency, and air quality of your MRCOOL 18,000 BTU and 24,000 BTU 4th & 5th Generation Wall Mounted Air Handlers with this premium reusable filter set.
Engineered for a precise OEM fit, these filters protect your MRCOOL mini-split system while saving you money over time through easy maintenance and reusability.
✅ Product Highlights
Perfect Fit for MRCOOL 4th & 5th Gen Air Handlers
Custom-designed to fit MRCOOL 18k and 24k wall-mounted ductless air handlers from the 4th and 5th generation series — ensuring optimal performance, airflow, and protection.
Advanced Air Filtration
Captures fine dust, pet dander, pollen, and airborne particles to keep your indoor air cleaner and your HVAC system running efficiently.
Reusable & Washable Design
Constructed from durable, eco-friendly materials that are easy to clean and reuse — eliminating the need for frequent disposable filter replacements.
Cost-Effective & Eco-Friendly
Save money and reduce waste with a long-lasting filter set that supports sustainable maintenance and lower lifetime HVAC costs.
Hassle-Free Installation & Maintenance
Slides easily into place for quick replacement and cleaning — ideal for regular upkeep to maintain system efficiency and indoor air quality.
Includes Two Filters Per Pack
Each set includes two reusable filters, allowing you to rotate and clean them as needed, keeping your system always ready to perform at its best.
Maintain peak efficiency and breathe easier with this reusable filter set designed for MRCOOL 18k and 24k BTU 4th & 5th Generation Ductless Wall Mounted Air Handlers.
🛒 Order your 2-pack today and protect your MRCOOL system with the perfect balance of performance, durability, and value!
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
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