Filter Diameter

1. 2 inch (46)
2. 2.5 inch (100)
3. 2.75 inch (5)
4. 3 inch (1)
5. 3.5 inch (1)
6. 4.5 inch (22)
7. 7.75 inch (3)

Cartridge Filter Length

1. 2.5 inch (2)
2. 3 inch (1)
3. 4.5 inch (4)
4. 5 inch (1)
5. 6 inch (16)
6. 7 inch (2)
7. 9 inch (11)
8. 9.75 inch (9)
9. 10 inch (95)
10. 12 inch (28)
11. 14 inch (5)
12. 19.5 inch (1)
13. 20 inch (28)
14. 30 inch (1)

Microns

1. 0.2 micron (20)
2. 0.3 micron (2)
3. 0.5 micron (37)
4. 0.9 micron (12)
5. 1 micron (57)
6. 3 micron (13)
7. 5 micron (58)
8. 10 micron (25)
9. 25 micron (6)
10. 50 micron (1)

Housing Style

1. Big Blue (14)
2. Standard (14)
3. Up-Flow (4)

Manufacturer

1. 3M (91)
2. Aqua-Pure (30)
3. AquaCera (8)
4. Aries (3)
5. Doulton (12)
6. Filtrex Technologies (17)
7. Frigidaire (1)
8. H2O International (2)
9. Harmsco (8)
10. Hydronix Water Technology (12)
11. Matrikx (3)
12. Nelsen (2)
13. Omnipure (121)
14. Pentek (16)
15. Rainshow'r (10)
16. Replacement Brand (2)
17. Samsung (1)
18. Swift Green (7)
19. USA Water Softener Filters (1)
20. Water Factory (1)
21. ZeroWater (5)

Control Type

1. In and Out (1)

RO Stages

1. 4 Stage (1)

Carbon Cartridge Filters

1. block (98)
2. granular (77)
3. impregnated_cellulose (1)
4. radial_flow (1)

Gallons Per Hour

1. 0.3 gph (3)
2. 1 gph (5)

Gallons Per Minute

1. 0.3 gpm (1)
2. 0.5 gpm (6)
3. 0.6 gpm (6)
4. 0.75 gpm (11)
5. 0.9 gpm (6)
6. 1 gpm (15)
7. 1.2 gpm (1)
8. 1.3 gpm (5)
9. 1.5 gpm (24)
10. 1.67 gpm (16)
11. 2 gpm (8)
12. 2.1 gpm (6)
13. 2.5 gpm (2)
14. 3 gpm (5)
15. 3.34 gpm (8)
16. 5 gpm (15)
17. 6 gpm (1)
18. 6.68 (2)
19. 8 gpm (3)
20. 8.5 gpm (118)
21. 10 gpm (8)
22. 15 gpm (3)
23. 20 gpm (3)

Price

1. $0.00 - $24.99 (121)
2. $25.00 - $49.99 (80)
3. $50.00 - $74.99 (59)
4. $75.00 - $99.99 (19)
5. $100.00 - $124.99 (13)
6. $125.00 - $149.99 (17)
7. $150.00 - $174.99 (7)
8. $175.00 - $199.99 (8)
9. $200.00 - $224.99 (2)
10. $225.00 and above (28)