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  • Envion Therapure TPP440 Permanent HEPA Type Air Purifier

  • Overstock.com

    From $149.94 (New)

  • Best Buy

    From $149.99 (New)

  • Amazon

    From $129.99 (New)
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Buy from Overstock.com $151.99$129.98 $155.00 $149.00 $143.00 $137.00 $125.00 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016 $137.98, Aug 3 - Aug 8$143.99, Aug 9 - Aug 19$137.97, Aug 20 - Sep 8$150.99, Sep 9 - Oct 6$151.99, Feb 19 - Apr 9$149.94, Apr 10 - May 19$151.99, May 20 - Jun 8$142.48, Jun 10 - Jul 13$151.99, Jul 14 - Jul 27$138.59, Jul 28 - Aug 6$140.99, Aug 7 - Sep 8$129.98, Sep 9 - Oct 2$144.99, Oct 14 - Dec 14$148.99, Dec 15 - Jan 4$150.99, Jan 5 - Jan 27$149.94, Jan 28 - Feb 20

Price Details

New

Last Seen $149.94 Feb 20, '16
Highest $151.99 Jul 14, '15
Lowest $129.98 Sep 9, '15
Average $150.18 (30d avg)
$148.72 (90d avg)
$143.58 (180d avg)
$145.84 (365d avg)
$146.94 (Lifetime average)
Added Aug 3, 2014

Product Description

Triple action purification system. patented hemi-spheric hepa type filter removes smoke, pollen and dust, the up germicidal light kills airborne bacteria and germs and the photo catalyst filter reduces harmful toxic paint, carpet fumes and other household chemicals. includes a 3-speed fan, up/voc on/off button, 24 hour timer, clean filter indicator, easy to read digital display and built in handle.. no costly filters to replace. energy star certified. for medium sized rooms. For medium to large rooms CADR: Pollen 155, Dust 149 , Smoke 108 UV and VOC functions with separate on/off switch 24 hour timer LED display with dimmer function 3 fan speeds Energy efficient Cadr (clean air delivery rate): Smoke 108, Dust 150, Pollen 163 Patented hemi-spheric hepa type filter removes allergens, dust mites, pollen, cigarette smoke, mold spore, odors, pet hair and dander Up germicidal light kills airborne bacteria and germs Removes harmful vocs which are found in paint and carpet fumes Built-in handle for easy portability Materials: Metal, Plastic, Electronic Quantity : 1 Dimensions: 8.8 x 6.9 x 25.5

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Buy from Best Buy $149.99$129.99 $143.75 $137.50 $125.00 Jun Sep Dec Mar Jun Sep Dec Mar Jun 2014 2015 2016 $149.99, Mar 12 - May 22$148.99, May 23 - Jun 14$149.99, Jun 15 - Jun 27$148.99, Jun 28 - Jul 12$149.99, Jul 13 - Jul 18$137.99, Jul 19 - Aug 11$149.99, Aug 12 - Sep 14$142.49, Sep 15 8:24 am$149.99, Feb 15 - Mar 28$142.49, Mar 29 - Apr 4$149.99, Apr 5 - Apr 11$142.49, Apr 12 - Apr 25$149.99, Apr 26 - May 16$129.99, May 17 - May 24$149.99, May 28 - Jun 7$142.49, Jun 8 - Jun 13$149.99, Jun 15 - Jul 25$129.99, Jul 26 - Aug 1$149.99, Aug 2 - Aug 22$129.99, Aug 23 - Aug 29$149.99, Aug 30 - Oct 3$129.99, Oct 5 - Oct 11$149.99, Oct 12 - Oct 25$129.99, Oct 26 - Nov 7$149.99, Nov 8 - Dec 26$129.99, Dec 27 - Jan 19$149.99, Jan 28 - Jan 31$129.99, Feb 1 - Feb 14$149.99, Feb 15 - Feb 28$129.99, Feb 29 - Mar 12$149.99, Mar 13 - Mar 26$129.99, Mar 27 - Apr 3$149.99, Apr 4 - Apr 5

Price Details

New

Latest $149.99 1 day ago
Highest $149.99 2 days ago
Lowest $129.99 Mar 27, '16
Average $139.99 (30d avg)
$137.32 (90d avg)
$140.66 (180d avg)
$143.43 (365d avg)
$144.80 (Lifetime average)
Added Mar 12, 2014

Product Description

Enjoy clean air with this Therapure 90TP440TP01-W air purifier that features triple-action purification for optimal removal of airborne pollutants. The built-in handle makes relocation and portability simple.

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Buy from Amazon $222.54$56.24 $181.25 $137.50 $93.75 Apr Jul Oct Jan Apr Jul Oct Jan Apr Jul 2014 2015 2016 $158.00, Jan 12 - Jan 13$149.95, Jan 13 - Jan 31$158.00, Jan 12 - Jan 13$141.99, Feb 1 - Feb 2$158.00, Jan 12 - Jan 13$149.95, Feb 3 - May 9$149.95, May 3 - May 9$149.95, Feb 3 - May 9$133.61, May 3 - May 9$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$130.91, May 10 - May 11$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$130.21, May 11 - May 14$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$126.16, May 17 11:53 am$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$126.14, May 18 - May 20$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$126.13, May 20 - May 21$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$126.12, May 22 - May 23$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$122.09, May 24 - May 27$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$115.30, May 28 - May 29$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$115.29, May 29 - May 31$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$111.49, May 31 - Jun 2$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$111.48, Jun 3 - Jun 4$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$111.45, Jun 5 - Jun 7$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$107.64, Jun 7 11:37 pm$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$113.95, Jun 9 - Jun 10$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$113.73, Jun 11 - Jun 13$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$119.99, Jun 14 - Jun 20$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$117.67, Jun 21 - Jun 24$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$117.65, Jun 25 12:54 am$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$117.67, Jun 27 - Jun 28$148.95, May 9 - Jul 2$148.95, May 9 - Jul 5$113.68, Jun 30 - Jul 4$148.95, May 9 - Jul 5$137.99, Jul 4 - Jul 20$100.33, Jul 5 - Jul 6$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$94.42, Jul 7 8:38 pm$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$94.22, Jul 9 1:54 am$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$94.16, Jul 11 12:56 pm$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$81.61, Jul 12 - Jul 14$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$81.53, Jul 15 11:54 am$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$81.44, Jul 18 5:53 am$137.99, Jul 4 - Jul 20$137.99, Jul 6 - Jul 29$56.28, Jul 19 - Jul 21$137.99, Jul 6 - Jul 29$104.99, Jul 21 - Jul 22$56.24, Jul 22 - Jul 25$137.99, Jul 6 - Jul 29$99.99, Jul 23 - Aug 9$56.24, Jul 22 - Jul 25$137.98, Jul 30 - Aug 25$99.99, Jul 23 - Aug 9$56.24, Jul 22 - Jul 25$137.98, Aug 10 - Aug 25$137.98, Jul 30 - Aug 25$56.24, Jul 22 - Jul 25$137.97, Aug 26 - Sep 8$137.97, Aug 26 - Sep 2$56.24, Jul 22 - Jul 25$148.95, Sep 9 - Oct 5$137.97, Aug 26 - Sep 2$56.24, Jul 22 - Jul 25$168.79, Oct 7 2:25 am$137.97, Aug 26 - Sep 2$56.24, Jul 22 - Jul 25$222.54, Oct 8 - Oct 30$137.97, Aug 26 - Sep 2$56.24, Jul 22 - Jul 25$222.54, Oct 8 - Oct 30$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$219.99, Nov 5 1:21 am$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$149.99, Nov 11 12:05 pm$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$205.60, Nov 16 - Nov 25$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$202.82, Nov 27 2:04 pm$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$222.54, Nov 29 12:40 pm$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$205.94, Dec 1 11:55 am$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$222.54, Dec 3 10:05 am$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$221.98, Dec 5 8:01 am$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$222.54, Dec 7 - Feb 1$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$218.54, Feb 3 7:38 am$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$137.97, Aug 26 - Sep 2$133.72, Feb 5 1:37 am$120.00, Oct 30 - Dec 1$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$96.25, Feb 6 - Feb 18$149.95, Feb 20 - Feb 26$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$137.97, Aug 26 - Sep 2$120.00, Oct 30 - Dec 1$96.25, Feb 28 - Mar 11$120.00, Oct 30 - Dec 1$96.25, Feb 28 - Mar 11$96.25, Mar 7 4:39 am$149.95, Mar 12 - Mar 13$149.95, Mar 12 - Mar 30$75.13, Mar 12 - Mar 13$149.95, Mar 12 - Mar 13$149.95, Mar 12 - Mar 30$104.96, Mar 27 - Mar 30$149.95, Mar 12 - Mar 13$142.49, Apr 2 - Apr 4$99.74, Apr 2 - Apr 4$149.95, Mar 12 - Mar 13$149.95, Apr 7 - Apr 9$104.96, Apr 7 - Apr 9$149.95, Mar 12 - Mar 13$85.56, Apr 10 9:20 am$59.89, Apr 10 9:20 am$96.25, Apr 13 - Apr 24$85.56, Apr 10 9:20 am$62.76, Apr 13 6:07 am$96.25, Apr 13 - Apr 24$96.25, Apr 15 - Apr 23$65.79, Apr 15 2:53 am$96.25, Apr 13 - Apr 24$96.25, Apr 15 - Apr 23$65.08, Apr 17 6:49 pm$96.25, Apr 13 - Apr 24$96.25, Apr 15 - Apr 23$62.52, Apr 19 4:00 am$96.25, Apr 13 - Apr 24$96.25, Apr 15 - Apr 23$60.57, Apr 21 8:44 pm$96.25, Apr 13 - Apr 24$96.25, Apr 15 - Apr 23$59.73, Apr 23 6:36 am$96.25, Apr 13 - Apr 24$96.25, Apr 26 - Jun 3$58.37, Apr 26 5:49 am$96.25, Apr 13 - Apr 24$96.25, Apr 26 - Jun 3$57.89, Apr 27 6:27 pm$96.25, Apr 13 - Apr 24$96.25, Apr 26 - Jun 3$58.53, Apr 30 4:47 pm$96.25, Apr 13 - Apr 24$96.25, Apr 26 - Jun 3$57.99, May 2 2:53 am$96.25, Apr 13 - Apr 24$96.25, Apr 26 - Jun 3$57.43, May 3 11:49 am$148.56, Jun 6 4:42 am$96.25, Apr 13 - Apr 24$57.43, May 3 11:49 am$142.49, Jun 8 10:46 am$96.25, Apr 13 - Apr 24$57.43, May 3 11:49 am$142.48, Jun 10 - Jul 7$96.25, Apr 13 - Apr 24$57.43, May 3 11:49 am$138.60, Jul 12 - Jul 27$96.25, Apr 13 - Apr 24$57.43, May 3 11:49 am$138.60, Jul 12 - Jul 27$138.50, Jul 16 - Jul 27$57.43, May 3 11:49 am$138.60, Jul 12 - Jul 27$57.43, May 3 11:49 am$129.99, Jul 31 - Sep 13$57.43, May 3 11:49 am$129.98, Sep 17 - Nov 30$57.43, May 3 11:49 am$129.98, Sep 17 - Nov 30$105.00, Sep 19 9:47 am$129.98, Sep 17 - Nov 30$103.00, Sep 21 9:28 am$129.98, Sep 17 - Nov 30$102.02, Sep 25 9:35 am$129.98, Sep 17 - Nov 30$100.06, Sep 27 9:21 am$129.98, Sep 17 - Nov 30$98.07, Oct 1 9:25 am$129.98, Sep 17 - Nov 30$97.05, Oct 3 10:55 am$129.98, Sep 17 - Nov 30$95.14, Oct 5 12:36 pm$129.98, Sep 17 - Nov 30$93.26, Oct 7 2:51 pm$129.98, Sep 17 - Nov 30$91.54, Oct 9 5:47 pm$129.98, Sep 17 - Nov 30$89.75, Oct 11 7:55 pm$129.98, Sep 17 - Nov 30$87.99, Oct 13 8:33 pm$129.98, Sep 17 - Nov 30$89.71, Oct 17 5:43 pm$129.98, Sep 17 - Nov 30$91.49, Oct 19 4:57 pm$129.98, Sep 17 - Nov 30$93.32, Oct 21 4:43 pm$129.98, Sep 17 - Nov 30$95.14, Oct 23 4:09 pm$129.98, Sep 17 - Nov 30$97.05, Oct 25 2:57 pm$129.98, Sep 17 - Nov 30$102.89, Oct 29 3:03 pm$129.98, Sep 17 - Nov 30$102.70, Oct 31 3:39 pm$129.98, Sep 17 - Nov 30$99.14, Nov 2 3:33 pm$129.98, Sep 17 - Nov 30$98.88, Nov 4 4:59 pm$129.98, Sep 17 - Nov 30$96.73, Nov 8 7:43 pm$129.98, Sep 17 - Nov 30$96.46, Nov 10 9:45 pm$129.98, Sep 17 - Nov 30$91.31, Nov 12 11:57 pm$129.98, Sep 17 - Nov 30$91.08, Nov 15 2:18 am$129.98, Sep 17 - Nov 30$74.77, Nov 19 - Dec 5$109.98, Dec 3 - Dec 13$74.77, Nov 19 - Dec 5$109.98, Dec 3 - Dec 13$90.73, Dec 8 - Dec 13OOS $120.92, Dec 16 3:54 am$95.02, Dec 16 3:54 am$109.98, Dec 18 - Jan 15$90.73, Dec 18 - Jan 15$149.95, Jan 17 - Jan 28$97.23, Jan 17 8:58 pm$149.95, Jan 17 - Jan 28$109.94, Jan 20 10:00 am$149.95, Jan 17 - Jan 28$115.44, Jan 22 11:21 pm$149.95, Jan 17 - Jan 28$123.71, Jan 25 12:31 pm$149.94, Jan 30 3:22 pm$123.71, Jan 25 12:31 pm$129.99, Feb 2 - Apr 3$123.71, Jan 25 12:31 pm$129.99, Feb 2 - Apr 3$100.52, Feb 4 6:30 pm$129.99, Feb 2 - Apr 3$103.68, Feb 7 8:27 am$129.99, Feb 2 - Apr 3$107.13, Feb 15 6:29 am$129.99, Feb 2 - Apr 3$107.22, Feb 18 12:21 am$129.99, Feb 2 - Apr 3$106.72, Feb 23 1:58 pm$129.99, Feb 2 - Apr 3$107.24, Mar 17 12:43 am$129.99, Feb 2 - Apr 3$158.00, Jan 12 - Jan 13 28,740844,466 1,171,875 390,625 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $129.99 Apr 3, '16
Highest $149.95 Jan 17, '16
Lowest $85.56 Apr 10, '15
Average $129.99 (30d avg)
$130.45 (90d avg)
$126.79 (180d avg)
$124.99 (365d avg)
$134.64 (Lifetime average)
Added Jan 12, 2014

3rd Party New

Last Seen $138.50 Jul 27, '15
Highest $222.54 Dec 7, '14
Lowest $96.25 Apr 13, '15
Average $100.64 (365d avg)
$151.21 (Lifetime average)
Added Jan 12, 2014

3rd Party Used

Last Seen $107.24 Mar 17, '16
Highest $133.61 May 3, '14
Lowest $56.24 Jul 22, '14
Average $107.24 (30d avg)
$105.80 (90d avg)
$96.69 (180d avg)
$78.89 (365d avg)
$87.77 (Lifetime average)
Added Jan 12, 2014

Sales Rank

30 day average: 127,342
90 day average: 112,627

Product Description

Triple action purification system. patented hemi-spheric hepa type filter removes smoke, pollen and dust, the up germicidal light kills airborne bacteria and germs and the photo catalyst filter reduces harmful toxic paint, carpet fumes and other household chemicals. includes a 3-speed fan, up/voc on/off button, 24 hour timer, clean filter indicator, easy to read digital display and built in handle.. no costly filters to replace. energy star certified. for medium sized rooms.

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