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1" Poly-Flo Washable Filters


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Poly-Flo Washable Filter, Swamp Cooler Filter 10x20x1 MERV 5 (estimated)
Poly-Flo Washable Filter 10x20x1
Actual 9-3/4" x 19-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $27.00 Ea.
Availability: Discontinued
Item #: WS10201 -

This Poly-Flo Washable 10x20x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 12x12x1 MERV 5 (estimated)
Poly-Flo Washable Filter 12x12x1
Actual 11-3/4" x 11-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $24.00 Ea.
Availability: Discontinued
Item #: WS12121 -

This Poly-Flo Washable 12x12x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 12x20x1 MERV 5 (estimated)
Poly-Flo Washable Filter 12x20x1
Actual 11-3/4" x 19-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $26.00 Ea.
Availability: Discontinued
Item #: WS12201 -

This Poly-Flo Washable 12x20x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 12x24x1 MERV 5 (estimated)
Poly-Flo Washable Filter 12x24x1
Actual 11-3/4" x 23-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $29.00 Ea.
Availability: Discontinued
Item #: WS12241 -

This Poly-Flo Washable 12x24x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 12x25x1 MERV 5 (estimated)
Poly-Flo Washable Filter 12x25x1
Actual 11-3/4" x 24-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $32.00 Ea.
Availability: Discontinued
Item #: WS12251 -

This Poly-Flo Washable 12x25x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 12x36x1, MERV 5 (estimated)
Poly-Flo Washable Filter 12x36x1
Actual 11-3/4" x 35-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $39.00 Ea.
Availability: Discontinued
Item #: WS12361 -

This Poly-Flo Washable 12x36x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 14x14x1 MERV 5 (estimated)
Poly-Flo Washable Filter 14x14x1
Actual 13-3/4" x 13-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $25.00 Ea.
Availability: Discontinued
Item #: WS14141 -

This Poly-Flo Washable 14x14x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 14x20x1 MERV 5 (estimated)
Poly-Flo Washable Filter 14x20x1
Actual 13-3/4" x 19-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $29.00 Ea.
Availability: Discontinued
Item #: WS14201 -

This Poly-Flo Washable 14x20x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 14x24x1 MERV 5 (estimated)
Poly-Flo Washable Filter 14x24x1
Actual 13-3/4" x 23-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $36.00 Ea.
Availability: Discontinued
Item #: WS14241 -

This Poly-Flo Washable 14x24x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 14x25x1 MERV 5 (estimated)
Poly-Flo Washable Filter 14x25x1
Actual 13-3/4" x 24-3/4" x 7/8"
Merv 5 (estimated)
Aluminum Frame
As low as $34.00 Ea.
Availability: Discontinued
Item #: WS14251 -

This Poly-Flo Washable 14x25x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 15x20x1 MERV 5 (estimated)
Poly-Flo Washable Filter 15x20x1
Actual 14-3/4" x 19-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $30.00 Ea.
Availability: Discontinued
Item #: WS15201 -

This Poly-Flo Washable 15x20x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 15x25x1 MERV 5 (estimated)
Poly-Flo Washable Filter 15x25x1
Actual 14-3/4" x 24-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $35.00 Ea.
Availability: Discontinued
Item #: WS15251 -

This Poly-Flo Washable 15x25x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 16x16x1 MERV 5 (estimated)
Poly-Flo Washable Filter 16x16x1
Actual 15-3/4" x 15-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $27.00 Ea.
Availability: Discontinued
Item #: WS16161 -

This Poly-Flo Washable 16x16x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 16x20x1 MERV 5 (estimated)
Poly-Flo Washable Filter 16x20x1
Actual 15-3/4" x 19-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $31.00 Ea.
Availability: Discontinued
Item #: WS16201 -

This Poly-Flo Washable 16x20x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 16x24x1 MERV 5 (estimated)
Poly-Flo Washable Filter 16x24x1
Actual 15-3/4" x 23-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $36.00 Ea.
Availability: Discontinued
Item #: WS16241 -

This Poly-Flo Washable 16x24x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 16x25x1 MERV 5 (estimated)
Poly-Flo Washable Filter 16x25x1
Actual 15-3/4" x 24-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $37.00 Ea.
Availability: Discontinued
Item #: WS16251 -

This Poly-Flo Washable 16x25x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 16x30x1 MERV 5 (estimated)
Poly-Flo Washable Filter 16x30x1
Actual 15-3/4" x 29-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $43.00 Ea.
Availability: Discontinued
Item #: WS16301 -

This Poly-Flo Washable 16x30x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 16x32x1 MERV 5 (estimated)
Poly-Flo Washable Filter 16x32x1
Actual 15-3/4" x 31-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $45.00 Ea.
Availability: Discontinued
Item #: WS16321 -

This Poly-Flo Washable 16x32x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 18x18x1 MERV 5 (estimated)
Poly-Flo Washable Filter 18x18x1
Actual 17-3/4" x 17-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $32.00 Ea.
Availability: Discontinued
Item #: WS18181 -

This Poly-Flo Washable 18x18x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 18x20x1, MERV 5 (estimated)
Poly-Flo Washable Filter 18x20x1
Actual 17-3/4" x 19-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $34.00 Ea.
Availability: Discontinued
Item #: WS18201 -

This Poly-Flo Washable 18x20x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 18x24x1 MERV 5 (estimated)
Poly-Flo Washable Filter 18x24x1
Actual 17-3/4" x 23-3/4 x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $39.00 Ea.
Availability: Discontinued
Item #: WS18241 -

This Poly-Flo Washable 18x24x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 18x25x1 MERV 5 (estimated)
Poly-Flo Washable Filter 18x25x1
Actual 17-3/4" x 24-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $41.00 Ea.
Availability: Discontinued
Item #: WS18251 -

This Poly-Flo Washable 18x25x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 18x30x1 MERV 5 (estimated)
Poly-Flo Washable Filter 18x30x1
Actual 17-3/4" x 29-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $47.00 Ea.
Availability: Discontinued
Item #: WS18301 -

This Poly-Flo Washable 18x30x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.

Poly-Flo Washable Filter, Swamp Cooler Filter, 18x32x1 MERV 5 (estimated)
Poly-Flo Washable Filter 18x32x1
Actual 17-3/4" x 31-3/4" x 7/8"
MERV 5 (estimated)
Aluminum Frame
As low as $49.00 Ea.
Availability: Discontinued
Item #: WS18321 -

This Poly-Flo Washable 18x32x1 durable, long-life filter is made of 100% polypropelene washable media that does not support microbial growth.It has a low pressure-drop providing optimum air flow. The frame is made from sturdy, rust resistant aluminum channel.Great for use in boats. Ideal for places with limited storage space. A perfect filter for swamp coolers.