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Showing 97–112 of 157 resultsSorted by popularity

Sale!
14″ x 14″ x 1″ MERV 13 Extended Surface Panel Air Filter

Koch Filter Corporation

SKU: P3H1-140-140
Original price was: $25.99.Current price is: $13.99.
MSRP: $30.67
You save 54%
Koch P3H1-140-140 14x14x1 MERV 13 Extended Surface Panel Air Filter quantity
20″ x 26″ x 5″ MERV 16 Replacement Air Filter

Lennox

SKU: X8788
$199.99
MSRP: $229.99
You save 15%
Lennox X8788 20x26x5 MERV 16 Replacement Air Filter quantity
20″ x 20″ x 5″ MERV 16 Replacement Air Filter

Lennox

SKU: X7935
$139.50
MSRP: $160.43
You save 15%
Lennox X7935 20x20x5 MERV 16 Replacement Air Filter quantity
Package Quantity: Single Pack

Koch Filter Corporation

SKU: 102-041-044
$13.82
MSRP: $15.89
You save 13%
Koch 102-041-044 18x30x1 MERV 8 Pleated Panel Air Filter - Single Pack quantity
20″ x 25″ x 5″ MERV 11 Disposable Media Filter

Lennox

SKU: X6673
$40.85
MSRP: $46.98
You save 15%
Lennox X6673 20x25x5 MERV 11 Media Filter quantity
Multi-Pleat 20″ x 30″ x 2″ Air Filter, MERV 8

Koch Filter Corporation

SKU: 102-042-010
$24.08
MSRP: $27.69
You save 15%
Koch 102-042-010 20x30x2 MERV 8 Multi-Pleat Air Filter quantity
Sale!
Filter Frame Upgrade Kit for Aprilaire 2201

Aprilaire

SKU: 4893
Original price was: $13.29.Current price is: $8.99.
MSRP: $15.68
You save 43%
Aprilaire 4893 Filter Frame Upgrade Kit for Aprilaire 2200 quantity
Trane FLR07962 21-1/8 x 5″ Expandable Media Filter

Trane

SKU: FLR07962
$33.95
MSRP: $39.04
You save 13%
Trane FLR07962 21-1/8 x 5" Expandable Media Filter quantity
AprilAire 110 16x20x4 MERV 11 Air Filter For 1110 Whole-House Air Purifier

Aprilaire

SKU: 110
$46.99
MSRP: $54.04
You save 15%
AprilAire 110 16x20x4 MERV 11 Air Filter For 1110 Whole-House Air Purifier quantity
GeneralAire 6FM2025 (4551) Media Filter For MAC2000, MAC-L, Perfect Platform

GeneralAire

SKU: 6FM2025
$40.99
MSRP: $47.14
You save 15%
GeneralAire 6FM2025 (4551) Media Filter For MAC2000, MAC-L, Perfect Platform quantity
16x25x5 MERV 11 – Replacement Media

Field Controls

SKU: 46568500
$22.36
MSRP: $25.71
You save 13%
Field Controls 46568500 (FCRM11-1625) 16x25x5 MERV 11 Replacement Cartridge Media Air Cleaner Filter quantity
Lennox X0445 PMAC-20C Replacement Air Filter, 25x20x6, MERV 11

Lennox

SKU: X0445
$44.25
MSRP: $50.89
You save 15%
Lennox X0445 PMAC-20C Replacement Air Filter, 25x20x6, MERV 11 quantity
Lennox X0444 Expandable Air Filter Media, 17x28x6, MERV 11

Lennox

SKU: X0444
$105.57
MSRP: $121.41
You save 15%
Lennox X0444 Expandable Air Filter Media, 17x28x6, MERV 11 quantity
Sale!
16 x 16 x 2 Koch Air Filter, MERV 8

Koch Filter Corporation

SKU: 102-042-005
Original price was: $16.39.Current price is: $9.99.
MSRP: $19.34
You save 48%
16 x 16 x 2 Koch Air Filter, MERV 8 quantity
Sale!
Aprilaire 4311 Control Electrode For 5000 Air Cleaners

Aprilaire

SKU: 4311
Original price was: $68.00.Current price is: $47.28.
MSRP: $80.24
You save 41%
Aprilaire 4311 Control Electrode For 5000 Air Cleaners quantity
Lennox Y6616 MERV 16 Maintenance Kit for PCO3-14-16

Lennox

SKU: Y6616
$269.99
MSRP: $310.49
You save 15%
Lennox Y6616 PureAir Air Purifier Maintenance Kit for PCO3-14-16, MERV 16 Filter, UVA Lamp & Cartridge quantity