Intex pool filter cartridges by part number

29001 is the twin pack of Intex Type S1 spa cartridges (single spare part 11692; six-pack 29011) for Intex PureSpa bubble, Greywood, Jet & Bubble and SimpleSpa models. The cartridges sit in a housing screwed to the inside wall of the spa. Intex says to clean them each week and replace them once a month or sooner.

Change it every month; 5 steps.

After the change: No reset light. Follow the maker's replacement interval.

Fits 14 Intex models: 28404, 28414, 28422, 28424, 28426, 28428, 28434, 28440, 28442, 28444, 28454, 28458 and 2 more.

29000 is Intex's Type A filter cartridge for the Krystal Clear 530, 1,000 and 1,500 gal/h pumps (models 604, 638R and 636T; items 28604, 28638, 28636). It is sold single (29000), as a twin pack (29002) and as a three-pack (29003). Intex says to check it weekly, hose it clean, and replace it at least every two weeks.

After the change: No reset light. Follow the maker's replacement interval.

Fits 6 Intex models: 28604, 28636, 28638, CS7111, CS7221, CS7231.

29005 is Intex's Type B filter cartridge, the large cartridge for the Krystal Clear 2,500 gal/h pump, model 634T (item 28634). The pump's gauge turns yellow when the cartridge needs a clean and red when it needs cleaning or replacing. Intex says to replace it at least every two weeks.

After the change: No reset. The 634T pump's filter gauge shows green (clean), yellow (clean the cartridge) or red (clean or replace it); turn the pump on to read it.

Fits 4 Intex models: 28634, CS8111, CS8221, CS8231.

29007 is Intex's Type H filter cartridge, the small cartridge for the Krystal Clear 330 gal/h (1,250 L/h) pump, model 602 (item 28602, sold as C330). It sits in the filter housing under the threaded cover. Intex says to check it weekly, hose it clean, and replace it at least every two weeks.

After the change: No reset light. Follow the maker's replacement interval.

Fits the 28602.