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
10x20x1 AIRx ODOR Air Filter – Carbon, 12-Pack
$
217.35
Original price was: $217.35.
$
54.34
Current price is: $54.34.
Sale!
Furnace & AC Filters
10x20x1 AIRx ODOR Air Filter – Carbon, 6-Pack
$
123.68
Original price was: $123.68.
$
30.92
Current price is: $30.92.
Sale!
Furnace & AC Filters
10x20x2 AIRx ALLERGY Air Filter – MERV 11
$
108.68
Original price was: $108.68.
$
27.17
Current price is: $27.17.
Sale!
Furnace & AC Filters
10x20x2 AIRx DUST Air Filter – MERV 8
$
108.68
Original price was: $108.68.
$
27.17
Current price is: $27.17.
Sale!
Furnace & AC Filters
10x20x2 AIRx HEALTH Air Filter – MERV 13
$
182.95
Original price was: $182.95.
$
45.74
Current price is: $45.74.
Sale!
Furnace & AC Filters
10x20x2 AIRx ODOR Air Filter – CARBON
$
191.18
Original price was: $191.18.
$
47.80
Current price is: $47.80.
Sale!
Furnace & AC Filters
10x24x1 AIRx ALLERGY Air Filter – MERV 11
$
172.35
Original price was: $172.35.
$
43.09
Current price is: $43.09.
Sale!
Furnace & AC Filters
10x24x1 AIRx DUST Air Filter – MERV 8
$
142.35
Original price was: $142.35.
$
35.59
Current price is: $35.59.
Sale!
Furnace & AC Filters
10x24x1 AIRx HEALTH Air Filter – MERV 13
$
232.35
Original price was: $232.35.
$
58.09
Current price is: $58.09.
Sale!
Furnace & AC Filters
10x24x1 AIRx ODOR Air Filter – Carbon, 12-Pack
$
230.75
Original price was: $230.75.
$
57.69
Current price is: $57.69.
Sale!
Furnace & AC Filters
10x30x1 AIRx ALLERGY Air Filter – MERV 11
$
217.35
Original price was: $217.35.
$
54.34
Current price is: $54.34.
Sale!
Furnace & AC Filters
10x30x1 AIRx DUST Air Filter – MERV 8, 12-Pack
$
187.35
Original price was: $187.35.
$
46.84
Current price is: $46.84.
←
1
2
3
…
19
20
21
22
23
24
25
…
1,677
1,678
1,679
→
Scroll to Top
