Free Shipping on Orders Over $39
Shop
Water Filters
Reverse Osmosis
UV Treatment
Water Softeners
Housings
More
Valves, Fittings & Tubing
Pumps & Tanks
Media, Chemicals & Testing
Parts & Accessories
Pool & Spa
Aquarium & Reef
HVAC & Air Filters
Kitchen, Bath & Fixtures
🔍
Shop
Browse our full catalog — quality products, ready to ship.
20137 products
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Goodman / Amana M8-1056 Replacement Air Filter – MERV 11 – 2 pack
$
112.38
Original price was: $112.38.
$
28.09
Current price is: $28.09.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Goodman / Amana M8-1056 Replacement Air Filter – MERV 11 – 4 pack
$
209.75
Original price was: $209.75.
$
52.44
Current price is: $52.44.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Honeywell FC100A1037 Replacement Air Filter – MERV 11
$
66.19
Original price was: $66.19.
$
19.86
Current price is: $19.86.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Honeywell FC100A1037 Replacement Air Filter – MERV 11, 2-Pack
$
109.88
Original price was: $109.88.
$
27.47
Current price is: $27.47.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Honeywell FC100A1037 Replacement Air Filter – MERV 11, 4 pack
$
204.75
Original price was: $204.75.
$
51.19
Current price is: $51.19.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Replacement for Lennox Model X6673 Air Filter – MERV 11
$
64.94
Original price was: $64.94.
$
19.48
Current price is: $19.48.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Replacement for Lennox Model X6673 Air Filter – MERV 11, 2-Pack
$
107.38
Original price was: $107.38.
$
26.84
Current price is: $26.84.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Replacement for Lennox Model X6673 Air Filter – MERV 11, 4-Pack
$
199.75
Original price was: $199.75.
$
49.94
Current price is: $49.94.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY Replacement for Lennox X1152 Air Filter – MERV 11
$
100.23
Original price was: $100.23.
$
25.06
Current price is: $25.06.
Sale!
Furnace & AC Filters
20x25x5 AIRx ALLERGY White Rodgers FR2000U-108 Replacement Air Filter – MERV 11
$
99.05
Original price was: $99.05.
$
29.71
Current price is: $29.71.
Sale!
Furnace & AC Filters
20x25x5 AIRx DUST Air Bear 255649-102 Replacement Air Filter – MERV 8
$
64.94
Original price was: $64.94.
$
19.48
Current price is: $19.48.
Sale!
Furnace & AC Filters
20x25x5 AIRx DUST Air Bear 255649-102 Replacement Air Filter – MERV 8, 2-Pack
$
97.38
Original price was: $97.38.
$
29.21
Current price is: $29.21.
←
1
2
3
…
113
114
115
116
117
118
119
…
1,677
1,678
1,679
→
Scroll to Top
