• Pick Up at Store Price $70.00
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    GF 4531 Aftermarket 20x20x5. Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 10 Case of 3.<br> <li><strong><span style="background-color: #ffff00;">Pick Up at Store Price $70.00</span></strong></li>

    GF 4531 Aftermarket 20x20x5. Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 10 Case of 3.
  • Pick Up at Store Price $70.00
  • Regular price $85.00

    Aftermarket 20 x 20 x 5 Pleated Filters
    Actual Size 20 3/4" x 19 3/4" x 4 15/16"
    MERV 10 Rating Also fits:
    S1 # S1-FM10202005, Source 1 # S1-MAC202005, Trion # 255649-103, Skuttle #448-3, Skuttle DB-0020-020, Air Bear Supreme 20x20, Generalaire MAC TWENTY, Generalaire #4531
    Case of 3
    Mfg in Canada