Quest - Replacement Filters

Genuine Quest replacement filters for Quest dehumidifiers and the Quest H5 air scrubber. Filter grade and size are fixed by the unit - select your part number below and the correct filter ships. Running a unit on the wrong filter, or past its service interval, costs capacity and shortens coil life.

Genuine Quest media in MERV 8, 10, 11, 13 and HEPA
Sized to the exact unit - no trimming or adapters
Slides in without tools or assembly
Genuine Therma-Stor part, supplied direct from the manufacturer

Which one do I need?

Part	Description	Fits	Ordering
4037724	MERV 13, 11 x 9 x 1 in (Quest 70)	Quest 70, Quest 70 50 Hz	carton of 12
4042005	MERV 13, 12 x 14 x 1 in (Quest 100)	Quest 100, Quest 100 50 Hz	carton of 12
4042787	MERV 13, 18 x 18 x 2 in (Q155, Q205, Q225 M-CoRR)	Quest 225 208/230V, Quest 205 115V, Quest 200 50 Hz, Quest 155 115V	carton of 12
4038233-01	MERV 13, 18 x 20 x 2 in (Q506, Q746, Q876)	Quest 506 (all voltages), Quest 746 480V, Quest 876, Quest 706 50 Hz	carton of 12
4042545-01	MERV 13, 20 x 22 x 2 in (Q335)	Quest 335, Quest 335 277V, Quest 375 50 Hz	carton of 12
4021475-01	MERV 11, 16 x 20 x 2 in (Hi-E 195, Dual 5 Series)	Quest Dual 105, Dual 155, Dual 165, Dual 205, Dual 225, Hi-E Dry 120, Hi-E Dry 195	carton of 12
4038558	MERV 10, 14 x 12 x 1 in (Hi-E 140)	Quest Hi-E Dry 140	carton of 10
4031062	MERV 8, 17.5 x 14 x 1.75 in (Dual 110, Dual 150)	Quest Dual 110, Quest Dual 150	carton of 12
4021799-01	MERV 8, 16 x 16 x 2 in	-	carton of 12
4031877	MERV 8 Prefilter, 18 x 18 x 1 in (Quest H5)	Quest H5 air scrubber only	carton of 12
4031864	HEPA, 18 x 18 x 2.5 in (Quest H5)	Quest H5 air scrubber only	carton of 7

Ordering: priced per each. Therma-Stor ships some of these parts in cartons, so those options are ordered in carton multiples - the table above shows which.

Genuine Therma-Stor part, supplied direct from the manufacturer.

Quest - Replacement Filters

Brand: Quest

Quest - Replacement Filters