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Filter Shipping has premium allergy filters for your air cleaner. We carry MERV 15+ OEM expandable filters to fit your needs. Make sure when upgrading to an allergy grade filter to check if your furnace or air conditioner is capable of handling the increased stress.
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Lennox x5424 MERV 16 Expandable Filter Lennox x5425 MERV 16 Expandable Filter
Lennox Healthy Climate
x5424 Expandable Filter
Nominal Expanded Size: 20" x 25" x 6"
Exact Collapsed Size: 3" x 24.5" x 6.125"
Filter Rating: MERV 16
Expected Duration: 6 to 12 monthsAllergen Grade: Premium
 		Lennox Healthy Climate
x5425 Expandable Filter
Nominal Expanded Size: 16" x 27" x 6"
Exact Collapsed Size: 3" x 26.5" x 6.125"
Filter Rating: MERV 16
Expected Duration: 6 to 12 months
Allergen Grade: Premium