do air purifiers without filters work

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
do air purifiers without filters work	1.54	0.2	567	25	37
do	1.85	0.7	6660	22	2
air	0.82	0.2	3303	58	3
purifiers	1.13	0.4	3486	15	9
without	0.65	0.8	9943	46	7
filters	0.44	0.8	9974	36	7
work	0.57	0.7	6190	8	4

Keyword	CPC	PCC	Volume	Score
do air purifiers without filters work	0.63	0.7	2088	46
air purifiers without filters to replace	1.2	0.6	5642	27
air purifiers without filters for home	0.58	0.3	2600	92
air purifiers without filters	1.34	0.2	7251	35
air purifiers without replacement filters	1.95	0.1	6330	3
air purifier that don't use filters	0.6	1	7420	28
air purifiers no filter needed	1.18	1	3481	52
air purifier without filter replacement	1.07	0.9	3279	26
air purifier that doesn't require new filters	0.66	0.7	8608	58
air purifier that does not require filters	1.54	0.1	1369	16
air filter no purifier	0.83	0.4	6497	44