Best Refrigerator Air Filters Under $100 (2026)
We ranked options under $100 by combining verified user ratings, filtration technology (activated carbon/multi-stage), brand/model compatibility, pack sizes, and overall value score
This page compares refrigerator air filters under $100 that prioritize odor control, carbon filtration, and compatibility with popular fridge brands. Picks were selected by combining user ratings, filtration features (activated carbon or OEM-equivalent media), and overall value scores to highlight reliable options for routine fridge maintenance
Top Picks
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1
PAULTRAII4PK air filter set for refrigerators
Four Frigidaire Pure Air Ultra II filters with carbon odor control. Improves air quality and reduces smells; easy installation. Customer notes ease of use and effective odor control
- carbon odor control
- 4-filter pack
- simple installation
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2
Frigidaire PAULTRA Pure Air Ultra 4 Count Air Filter
Frigidaire PAULTRA Pure Air Ultra filters capture odors with carbon tech and offer easy installation. Customers note odor control, good fit, and value, though durability and size concerns exist
- odor control with carbon technology
- easy, tool-free install
- 4-filter pack for long-term use
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3
Frigidaire RAF-2TM Refrigerator Air Filter (Set of 4)
Frigidaire air filter set for refrigerators using carbon tech to reduce odors. Replacements every 6 months; easy installation without tools. customer insight: fits well and is easy to install, though value for money opinions vary
- odor control with carbon technology
- no-tool installation
- set of 4 filters
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4
Frigidaire RAF-2TM Refrigerator Air Filter (Set of 2)
Replacement air filter set for refrigerators, using carbon technology to clear air and absorb odors. Easy install with no tools; replace every 6 months or as needed. Customers note good fit and simple replacement
- carbon technology for smells
- no-tools installation
- set of 2 for convenience
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5
GLACIER FRESH Replacement Air Purification Cartridge for Sub-Zero Refrigerators
Replacement air purification cartridge compatible with Sub-Zero models. Improves air freshness by filtering every 20 minutes; includes installation notes and compatibility with related filters. Customer insight highlights value and straightforward installation
- NASA-based technology
- multiple compatible cartridge models
- effective air scrubbers for freshness
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6
Refrigerator air filter cover replacement for LG models
MOHTOL ADQ75493301 compatible refrigerator air filter cover protects the filter. Supports models LRMVS3006S, LRMDS3006S, LRMVC2306S, LRMDC2306D, LRFVC2406S, LRFDS3016S, LRMDS3006D; includes notes on compatibility and installation. Customer insight: fits well and provides good value for some, while others view it as expensive
- model-specific compatibility
- protects filter area
- clear installation notes