AirFilters.com
Aqua Pure™ 6899831 Filter Coupler
- AirFilters.com$1.29Buy
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From AirFilters.com
Aqua Pure 6899831 Filter Coupler Connect two 9.75"" filters to any 20"" housing. Compatible with Aqua Pure AP111, AP117, AP124 and AP420. Can NOT be used with plastic endcap filters. AirFilters.com The Aqua Pure 6899831 Filter Coupler is compatible with Aqua Pure models AP111, AP117, AP124 and AP420. It is used to connect two 9.75"" filters to any 20"" housing. It can NOT be used with plastic endcap filters. Purchase one today!