Search
You are here
:Home > Lennox Air Filters > X6667, 6669, 75X67 - PCO-20C (21-1/4x26x 4)
WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
ODOR DEFENSE™
"Our #1 recommended air filter"


WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
go here.



Sort By:
Page of 1
Lennox Filter
Lennox Filter - Air Filter, Furnace, 21x26x4 (21 1/4x26x4) MERV 8, X6667 - X6669- 75X67, PCO-20C, AfterMarket
ONLY: $27.65 each - FREE SHIPPING + SAVE When You Order More

Lennox Filter - Air Filter, Furnace For Models: X6667 - X6669- 75X67

Fits Lennox model number PCO-20C

Nominal size 21x26x4
Actual size 21 1/4" x 26" x 4"
Lennox Filter
Lennox Filter - Air Filter, Furnace 21x26x4 (21 1/4x26x4) MERV 13, X6667 - X6669- 75X67, PCO-20C, AfterMarket
ONLY: $30.99 each - FREE SHIPPING + SAVE When You Order More

Lennox Filter - Air Filter, Furnace For Models: X6667 - X6669- 75X67

Fits Lennox model number PCO-20C

Nominal size 21x26x4
Actual size 21 1/4" x 26" x 4"
Lennox Filter
Lennox Filter - Air Filter, Furnace 21x26x4 (21 1/4x26x4) MERV 11, X6667 - X6669- 75X67, PCO-20C, AfterMarket
ONLY: $33.68 each - FREE SHIPPING + SAVE When You Order More

Lennox Filter - Air Filter, Furnace For Models: X6667 - X6669- 75X67

Fits Lennox model number PCO-20C

Nominal size 21x26x4
Actual size 21 1/4" x 26" x 4"
Lennox Filter
ODOR DEFENSE™ Lennox AfterMarket Replacement Air Filter 21x26x4 (21 1/4x26x4) X6667 - X6669- 75X67, PCO-20C
ONLY: $34.69 each - REMOVES DUST AND FOUL ODORS!


Image For Illustration Only.
May or May Not Be a True Representation.

Lennox Filter - Air Filter, Furnace For Models: X6667 - X6669- 75X67

Fits Lennox model number PCO-20C

Nominal size 21x26x4
Actual size 21 1/4" x 26" x 4"
Genuine Lennox
Lennox Air Filter - 21x26x4 MERV 10 X6667 (Genuine Brand):
ONLY: $33.31 each - FREE SHIPPING Plus SAVE Big When You Order More

The Lennox X6667 MERV 10 Air Filter Media Replacement is a replacement pleated air filter that fits the Lennox PCO-20C Healthy Climate PureAir model.

* WE DO NOT SURPRISE YOU WITH A HIGH SHIPPING CHARGE
* WE BEAT ANY PRICE!

Genuine Lennox
Lennox Air Filter - 21x26x4 MERV 16 X6669 (Genuine Brand):
ONLY: $107.90 each - FREE SHIPPING Plus SAVE Big When You Order More

The Lennox X6669 is a filter media box for your PC0-20C. This MERV 16 filter will capture very small particulates keeping them out of your families air.

* FREE SHIPPING
* WE DO NOT SURPRISE YOU WITH A HIGH SHIPPING CHARGE
* WE BEAT ANY PRICE!

Lennox Filter
Lennox MERV 16 Maintenance Kit X8344 For Air Cleaner PCO-20C (Genuine Brand):
ONLY: $263.30 each - FREE SHIPPING + SAVE When You Order More

Lennox Filter - Air Filter, Furnace For Models: X8344 MERV 16 Maintenance Kit

  • Does not include insert
  • Replace filter every 6-12 months
  • Fits the Lennox PCO-20 air cleaners
  • Includes one MERV 16 filter and six UV bulbs
  • Approximate filter dimensions: 21x26x4
  • * FREE SHIPPING
    * WE DO NOT SURPRISE YOU WITH A HIGH SHIPPING CHARGE
    * WE BEAT ANY PRICE!
    Lennox Filter
    Lennox MERV 16 Maintenance Kit X8345 (Includes Insert) For Air Cleaner PCO-20C (Genuine Brand):
    ONLY: $310.15 each - FREE SHIPPING + SAVE When You Order More

    Lennox Filter - Air Filter, Furnace For Models: X8345 MERV 16 Maintenance Kit

    Includes:
    (1) MERV 16 Filter - Model X6669 - 21" x 26" x 4"
    (1) Catalyst Insert - Model 75X66 - 19-7/8" X 25-3/4" X 1" (new design)
    (6) X8149 UV Bulbs

    * FREE SHIPPING
    * WE DO NOT SURPRISE YOU WITH A HIGH SHIPPING CHARGE
    * WE BEAT ANY PRICE!