AprilAire 310 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 11 Clean Air Furnace Filter (Pack of 2)
AprilAire 310 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 11 Clean Air Furnace Filter (Pack of 2)
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AprilAire 310 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 11 Clean Air Furnace Filter (Pack of 2)

|6 ratings

Key item features

  • Optimal Filtration: This MERV 11 filter effectively removes airborne particles including dust, pollen, mold spores, bacteria, and pet dander, contributing to cleaner indoor air.
  • System Compatibility: Designed for AprilAire Air Purifier Models 1310, 2310, 3310, and 4300, ensuring optimized performance and a precise fit.
  • Easy Installation: Features the AprilAire Interlock Rail System for a simple three-step installation process without the need for assembly or additional reinforcements.
  • Enhanced Performance: Patented AprilAire Self-Seal Technology minimizes air bypass, ensuring all air passes through the filter for improved purification.
  • Extended Lifespan: Offers up to a 12-month filter life, reducing the frequency of filter changes compared to traditional 1-3 month filters.
  • Protective Design: Protects HVAC systems from airborne particles, which can help lower energy costs and prolong equipment life.
  • Generous Dimensions: Features a nominal air filter size of 20 x 20 x 4 inches, providing 21.3 square feet of filtering media.
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Current price is $92.59
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4.517241379310345 stars out of 5, based on 29 seller reviews(4.5)
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Apr 7, 2026
Matthew
Sold and shipped byProSupplyDirect
5 out of 5 stars review

Verified Purchase

These air filters are expensive, but the 2 pack is a slightly better value. They fit fine and do what they are intended to do. Shipping was secure and the package arrived fairly promptly.

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