Accumulair Air Conditioner Filter, Fiberglass | 20 H x 21.5 W x 0.75 D in | Wayfair FB20X21.5A_4

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 25.5 W x 0.75 D in | Wayfair FB22X26_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 25.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 16.38 H x 21.5 W x 0.75 D in | Wayfair FB16.38X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 16.38" H x 21.5" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 17.5 H x 21.5 W x 0.75 D in | Wayfair FB18X22_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 17.5" H x 21.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 19.75 H x 21.5 W x 0.75 D in | Wayfair FB19.75X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 19.75" H x 21.5" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 23.25 W x 0.75 D in | Wayfair FB21.5X23.25A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 23.25" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 13 H x 21.5 W x 0.75 D in | Wayfair FB13X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 13" H x 21.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 19 H x 21.5 W x 0.75 D in | Wayfair FB19X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 19" H x 21.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 26 W x 0.75 D in | Wayfair FB21.5X26A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 26" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 24 W x 0.75 D in | Wayfair FB21.5X24A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 24" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 19.88 H x 21.5 W x 0.75 D in | Wayfair FB19.88X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 19.88" H x 21.5" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 21.5 W x 0.75 D in | Wayfair FB22X22_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 21.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 16 H x 21.5 W x 0.75 D in | Wayfair FB16X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 16" H x 21.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 16.25 H x 21.5 W x 0.75 D in | Wayfair FB16.25X21.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 16.25" H x 21.5" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 0.75 D in | Wayfair FB22X36_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 35.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21.5 H x 0.75 D in | Wayfair FB22X37_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21.5" H x 36.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20.5 H x 20.5 W x 0.75 D in | Wayfair FB21X21_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20.5" H x 20.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 15.5 H x 20.5 W x 0.75 D in | Wayfair FB16X21_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 15.5" H x 20.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20 H x 22 W x 0.75 D in | Wayfair FB20X22A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20" H x 22" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 18.5 H x 20.5 W x 0.75 D in | Wayfair FB19X21_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 18.5" H x 20.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 18 H x 20 W x 0.75 D in | Wayfair FB18X20A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 18" H x 20" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 19 H x 20 W x 0.75 D in | Wayfair FB19X20A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 19" H x 20" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass in White | 20 H x 36 W x 0.75 D in | Wayfair FB20X36A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20" H x 36" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20.75 H x 21.75 W x 0.75 D in | Wayfair FB20.75X21.75A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20.75" H x 21.75" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 8 H x 20 W x 0.75 D in | Wayfair FB08X20A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 8" H x 20" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20 H x 21 W x 0.75 D in | Wayfair FB20X21A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20" H x 21" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20 H x 27 W x 0.75 D in | Wayfair FB20X27A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20" H x 27" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20 H x 23 W x 0.75 D in | Wayfair FB20X23A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20" H x 23" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 20 H x 22.25 W x 0.75 D in | Wayfair FB20X22.25A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 20" H x 22.25" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 13 H x 20 W x 0.75 D in | Wayfair FB13X20A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 13" H x 20" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 22 H x 22 W x 0.75 D in | Wayfair FB22X22A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 22" H x 22" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 25 H x 28 W x 0.75 D in | Wayfair FB25X28A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 25" H x 28" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 14 H x 18 W x 0.75 D in | Wayfair FB14X18A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 14" H x 18" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 15.5 H x 26.5 W x 0.75 D in | Wayfair FB16X27_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 15.5" H x 26.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 17.5 H x 22 W x 0.75 D in | Wayfair FB17.5X22A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 17.5" H x 22" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 12 H x 26.5 W x 0.75 D in | Wayfair FB12X26.5A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 12" H x 26.5" W x 0.75" D | Accumulair Air... ... more

Accumulair Air Conditioner Filter, Fiberglass | 17.25 H x 29.25 W x 0.75 D in | Wayfair FB17.25X29.25A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 17.25" H x 29.25" W x 0.75" D | Accumulair... ... more

Accumulair Air Conditioner Filter, Fiberglass | 21 H x 23.25 W x 0.75 D in | Wayfair FB21X23.25A_4

Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Will not support the growth of bacteria, mold, mildew or fungi in normal use. Size: 21" H x 23.25" W x 0.75" D | Accumulair Air... ... more