Choosing the best replacement filter for your mini split air conditioner is essential for maintaining clean air, improving efficiency, and prolonging the lifespan of your unit. This guide reviews top-rated replacement filters compatible with popular mini split brands like Mitsubishi, Fujitsu, and Daikin. Below is a summary table of the selected products, highlighting key information to help you compare options quickly.
Product Name | Brand | Compatible Models | Pack Size | Key Features |
---|---|---|---|---|
12 PCS Replacement Mini Split Air Filter Compatible with Mitsubishi Electric | HAVANSIDY | Mitsubishi Electric MAC-2330FT-E, MAC-3000FT-E | 12 filters | Activated carbon technology, odor removal, 8.3 inches size |
4 Pack Mini Split Air Filter Replacement Compatible With Fujitsu General UTR-FA16 | Taruimoo | Fujitsu UTR-FA16-2 and various ASU models | 4 filters | High-quality materials, dust & odor filtering, no frames included |
Daikin Industries 4009476 Mini Split Filter 2-Pack | Daikin Industries | Varies (Verify compatibility) | 2 filters | Large size (16-1/4″ x 14-1/2″), OEM quality |
PUREBURG K 9315212016 Replacement Filter for Fujitsu Mini Splits | PUREBURG | Fujitsu UTR-FA13-1 & UTR-FA13-2 | 4 filters | Tested quality, broad Fujitsu compatibility, no frames |
Content Navigation
- 12 PCS Replacement Mini Split Air Filter for Mitsubishi Electric
- 4 Pack Mini Split Air Filter Compatible With Fujitsu General UTR-FA16
- Daikin Industries 4009476 Mini Split Filter 2-Pack
- PUREBURG Replacement Filter for Fujitsu Mini Splits UTR-FA13-1 & UTR-FA13-2
- Buying Guide for Mini Split Air Conditioner Filters
12 PCS Replacement Mini Split Air Filter for Mitsubishi Electric

The HAVANSIDY 12 PCS replacement filters are designed specifically for Mitsubishi Electric mini split units including models MAC-2330FT-E and MAC-3000FT-E. Each filter measures 8.3 by 1.9 by 0.2 inches, so confirming size compatibility before purchase is recommended.
These filters use advanced activated carbon technology and dissolved enzyme fibers to efficiently trap dust particles and eliminate odors, improving indoor air quality. The set contains 12 filters which allows for multiple replacement cycles, reducing the frequency of repurchasing.
They come without frames, so the original filter frame of your mini split unit is required for installation. These filters promote cleaner airflow and can contribute to better system performance and energy efficiency.
4 Pack Mini Split Air Filter Compatible With Fujitsu General UTR-FA16

The Taruimoo 4 Pack Mini Split Filters fit Fujitsu General models such as UTR-FA16 and related ASU series like ASU12RL, ASU15RLS, and ASU9RLF variants. These filters are replacements without frames, requiring the reuse of the original frames for installation.
Crafted from high-quality raw materials, these filters excel at capturing dust and reducing odors, contributing to improved air quality within your living space. Their compatibility with a wide range of Fujitsu mini splits makes them versatile options.
Regular replacement with these filters ensures smoother air conditioner operation and can potentially extend the life of the equipment by preventing grime buildup on internal components.
Daikin Industries 4009476 Mini Split Filter 2-Pack

These filters from Daikin Industries are original manufacturer replacement parts, designed for select Daikin mini split units. Units should be verified for compatibility prior to purchasing.
Each filter measures approximately 16-1/4 inches by 14-1/2 inches, making them larger than many aftermarket alternatives and ideal for certain Daikin models. OEM-quality parts ensure fit and performance that match factory standards.
The 2-pack supply is sufficient for routine maintenance in homes or small commercial spaces using compatible Daikin equipment. Using OEM filters typically supports optimal airflow and energy-efficient cooling and heating cycles.
PUREBURG Replacement Filter for Fujitsu Mini Splits UTR-FA13-1 & UTR-FA13-2

The PUREBURG K 9315212016 4-pack includes two filters each for models UTR-FA13-1 and UTR-FA13-2, compatible with a range of Fujitsu mini splits such as ASU18RLF, ASU24RL, ASU36CLX, and ASUB24TLAV1 among others.
These filters come without frames but are made with rigorous quality control to guarantee reliability and performance. PUREBURG emphasizes maximum customer satisfaction with tested products that deliver efficient dust collection and odor control.
Their broad compatibility and tested construction make these filters a strong choice for Fujitsu mini split owners seeking reliable replacements for maintaining air quality and system efficiency.
Buying Guide for Mini Split Air Conditioner Filters
Compatibility
Always verify that the filter matches your mini split model number or part number. Filters frequently vary in size and design between brands like Mitsubishi, Fujitsu, and Daikin. Using the correct filter ensures proper fit and optimal performance.
Filter Size and Dimensions
Check product dimensions carefully. Filters come in different sizes and thicknesses; using a filter that is too small or large can reduce airflow effectiveness and negatively impact your system’s ability to clean air and operate efficiently.
Filter Material and Technology
Look for filters using activated carbon or enzyme fibers when odor removal is important. Materials that trap fine dust, allergens, and particulates contribute to better indoor air quality and help protect your unit from debris buildup.
Pack Quantity and Replacement Frequency
Consider how many filters are included per pack and how often you plan to change them. Bulk packs like 12 or 4 filters can save money and ensure you have replacements ready. Follow manufacturer recommendations for replacement intervals, often every 3 to 6 months.
Frame Inclusion
Many replacement filters come without filter frames, meaning you must reuse the original frame from your mini split. Ensure your existing frame is in good condition or purchase filters with frames if available for easier installation.
Brand and OEM vs Aftermarket
OEM filters, like those from Daikin, provide guaranteed fit and original performance. Quality aftermarket filters from brands like HAVANSIDY, PUREBURG, or Taruimoo can offer excellent value and comparable filtration but require good compatibility checks.
Air Quality Needs
If you have allergies, pets, or live in a polluted area, prioritize filters with enhanced dust and odor removal features. Some filters include advanced activated carbon to better trap odors and volatile organic compounds.
Price and Value
While price should not be the sole factor, buying higher-quality filters that effectively protect your HVAC system and keep your air clean offers strong value over time by improving efficiency and reducing maintenance issues.