1	IQAir HealthPro Plus HEPA Air Purifier With Remote Control - Coverage Area: 900 sq.ft - With 6 Speeds More + Add to Shopzilla List	$895 to $899 Found at 19 stores
2	Honeywell Enviracaire 50250 17x22 ft. Air Purifier Coverage Area: 370 sq.ft - With 3 Speeds More + Add to Shopzilla List	$153 to $1,494 Found at 34 stores
3	Iqair GC AM Ammonia Air Purifier Coverage Area: 900 sq.ft - With 6 Speeds More + Add to Shopzilla List	$375 to $1,199 Found at 12 stores
4	Whirlpool Whispure 1183054 Replacement HEPA Filter Large HEPA Filter For Whispure Model AP450 & AP510 More + Add to Shopzilla List	$58 to $87 Found at 10 stores
5	Honeywell HFD-120Q HEPA Germicidal Air Purifier with Permanent IFD Filter More + Add to Shopzilla List	$134 to $169 Found at 12 stores
6	Rabbit Air SPA-582A HEPA Air Purifier - Chrome Silver 780 sq. ft. Area Coverage - Operation Mode Indicator - Remote Control More + Add to Shopzilla List	$390 to $400 Found at 6 stores
7	Hunter HEPAtech 30940 Replacement Filter Fits models 30210, 30215, 30225, 30260, 30398, 30400, 30401,30402,30525 (30940) More + Add to Shopzilla List	$43 to $190 Found at 16 stores
8	Hunter QuietFLO 30730 Tower HEPA Air Purifier with Ionizer 143 sq. ft. Are Coverage - 3 Speeds - Manual Controls - LED Filter Change Indicators More + Add to Shopzilla List	$95 to $238 Found at 14 stores
9	Honeywell Enviracaire 17000 Air Purifier Coverage Area: 169 sq.ft - With 3 Speeds More Rating: 1 review + Add to Shopzilla List	$14 to $525 Found at 24 stores
10	Aprilaire 201 Spaceguard Replacement Air Filter For Model 2200 & 2250 Air Purifiers More + Add to Shopzilla List	$20 to $52 Found at 6 stores
11	Honeywell 18155 HEPA Air Cleaner White More Rating: 1 review + Add to Shopzilla List	$127 to $302 Found at 20 stores
12	Honeywell HHT-145 Oscillating Tower HEPA Air Purifier Coverage Area: 12x15 ft - 12 Cleaning Power Levels More + Add to Shopzilla List	$208 to $332 Found at 18 stores
13	New Fresh Breeze Ionic Air Purifier (2) + Add to Shopzilla List $220 at Better Living Air Purifiers Not yet rated	$220 Found at 1 store
14	Aprilaire 2200 Whole-House Air Cleaner Coverage Area: 78.6 sq.ft More + Add to Shopzilla List	$26 to $266 Found at 8 stores
15	Honeywell 16200 Platinum HEPA Air Purifier Coverage Area: 100 sq.ft - With 3 Speeds More + Add to Shopzilla List	$32 to $75 Found at 21 stores
16	Oreck XL Professional Signature Series AIRPB Air Purifier Tabletop - Black - Regenerates The Air in a 30 x 30 ft Room More Rating: 2 reviews + Add to Shopzilla List	$279 to $370 Found at 3 stores
17	Germ Guardian Hygia AC-6000 Air Purifier Complete Air Cleansing System More + Add to Shopzilla List	$200 to $310 Found at 17 stores
18	Aprilaire 5000 Electronic Whole-House Air Cleaner More + Add to Shopzilla List	$350 to $596 Found at 6 stores
19	Honeywell 24000 Replacement Filter More + Add to Shopzilla List	$49 to $90 Found at 11 stores
20	Honeywell HHT-011 HEPA Air Purifier Coverage Area 8.5 sq.ft More + Add to Shopzilla List	$40 to $70 Found at 15 stores