Best Refrigerator Air Filters Under $100 (2026)
We ranked products by carbon filtration type, pack size, brand compatibility, cost-per-filter, and documented fit notes to produce value scores
The Verdict
- Best Overall: PAULTRAII4PK air filter set for refrigerators — pick: four-count carbon filters offering broad brand compatibility and strong odor control
- Best Value: Frigidaire RAF-2TM Refrigerator Air Filter (Set of 2) — Compact multi-pack: two carbon filters that balance replacement frequency and upfront cost for smaller households
This roundup highlights refrigerator air filters under $100 chosen for value, odor control, and compatibility with common refrigerator brands. Selections were scored by carbon filtration type, pack size, compatibility notes, and cost-per-filter to identify the options
Top Picks
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1
Best Overall PAULTRAII4PK air filter set for refrigerators
pick: four-count carbon filters offering broad brand compatibility and strong odor control
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
Great multi-pack option: four carbon cartridges designed to reduce fridge odors with established compatibility notes
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)
Reliable choice: four-count carbon filters engineered for effective odor adsorption and simple replacement
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
Best Value Frigidaire RAF-2TM Refrigerator Air Filter (Set of 2)
Compact multi-pack: two carbon filters that balance replacement frequency and upfront cost for smaller households
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
Specialty replacement: cartridge built for Sub-Zero compatibility with carbon-based odor control performance
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
Accessory solution: replacement filter cover for LG refrigerators when the cover—not cartridge—needs swapping
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